/*  Prototype JavaScript framework, version 1.6.0.2
 *  (c) 2005-2008 Sam Stephenson
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://www.prototypejs.org/
 *
 *--------------------------------------------------------------------------*/

var Prototype = {
  Version: '1.6.0.2',

  Browser: {
    IE:     !!(window.attachEvent && !window.opera),
    Opera:  !!window.opera,
    WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
    Gecko:  navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1,
    MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
  },

  BrowserFeatures: {
    XPath: !!document.evaluate,
    ElementExtensions: !!window.HTMLElement,
    SpecificElementExtensions:
      document.createElement('div').__proto__ &&
      document.createElement('div').__proto__ !==
        document.createElement('form').__proto__
  },

  ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
  JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,

  emptyFunction: function() { },
  K: function(x) { return x }
};

if (Prototype.Browser.MobileSafari)
  Prototype.BrowserFeatures.SpecificElementExtensions = false;


/* Based on Alex Arnell's inheritance implementation. */
var Class = {
  create: function() {
    var parent = null, properties = $A(arguments);
    if (Object.isFunction(properties[0]))
      parent = properties.shift();

    function klass() {
      this.initialize.apply(this, arguments);
    }

    Object.extend(klass, Class.Methods);
    klass.superclass = parent;
    klass.subclasses = [];

    if (parent) {
      var subclass = function() { };
      subclass.prototype = parent.prototype;
      klass.prototype = new subclass;
      parent.subclasses.push(klass);
    }

    for (var i = 0; i < properties.length; i++)
      klass.addMethods(properties[i]);

    if (!klass.prototype.initialize)
      klass.prototype.initialize = Prototype.emptyFunction;

    klass.prototype.constructor = klass;

    return klass;
  }
};

Class.Methods = {
  addMethods: function(source) {
    var ancestor   = this.superclass && this.superclass.prototype;
    var properties = Object.keys(source);

    if (!Object.keys({ toString: true }).length)
      properties.push("toString", "valueOf");

    for (var i = 0, length = properties.length; i < length; i++) {
      var property = properties[i], value = source[property];
      if (ancestor && Object.isFunction(value) &&
          value.argumentNames().first() == "$super") {
        var method = value, value = Object.extend((function(m) {
          return function() { return ancestor[m].apply(this, arguments) };
        })(property).wrap(method), {
          valueOf:  function() { return method },
          toString: function() { return method.toString() }
        });
      }
      this.prototype[property] = value;
    }

    return this;
  }
};

var Abstract = { };

Object.extend = function(destination, source) {
  for (var property in source)
    destination[property] = source[property];
  return destination;
};

Object.extend(Object, {
  inspect: function(object) {
    try {
      if (Object.isUndefined(object)) return 'undefined';
      if (object === null) return 'null';
      return object.inspect ? object.inspect() : String(object);
    } catch (e) {
      if (e instanceof RangeError) return '...';
      throw e;
    }
  },

  toJSON: function(object) {
    var type = typeof object;
    switch (type) {
      case 'undefined':
      case 'function':
      case 'unknown': return;
      case 'boolean': return object.toString();
    }

    if (object === null) return 'null';
    if (object.toJSON) return object.toJSON();
    if (Object.isElement(object)) return;

    var results = [];
    for (var property in object) {
      var value = Object.toJSON(object[property]);
      if (!Object.isUndefined(value))
        results.push(property.toJSON() + ': ' + value);
    }

    return '{' + results.join(', ') + '}';
  },

  toQueryString: function(object) {
    return $H(object).toQueryString();
  },

  toHTML: function(object) {
    return object && object.toHTML ? object.toHTML() : String.interpret(object);
  },

  keys: function(object) {
    var keys = [];
    for (var property in object)
      keys.push(property);
    return keys;
  },

  values: function(object) {
    var values = [];
    for (var property in object)
      values.push(object[property]);
    return values;
  },

  clone: function(object) {
    return Object.extend({ }, object);
  },

  isElement: function(object) {
    return object && object.nodeType == 1;
  },

  isArray: function(object) {
    return object != null && typeof object == "object" &&
      'splice' in object && 'join' in object;
  },

  isHash: function(object) {
    return object instanceof Hash;
  },

  isFunction: function(object) {
    return typeof object == "function";
  },

  isString: function(object) {
    return typeof object == "string";
  },

  isNumber: function(object) {
    return typeof object == "number";
  },

  isUndefined: function(object) {
    return typeof object == "undefined";
  }
});

Object.extend(Function.prototype, {
  argumentNames: function() {
    var names = this.toString().match(/^[\s\(]*function[^(]*\((.*?)\)/)[1].split(",").invoke("strip");
    return names.length == 1 && !names[0] ? [] : names;
  },

  bind: function() {
    if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
    var __method = this, args = $A(arguments), object = args.shift();
    return function() {
      return __method.apply(object, args.concat($A(arguments)));
    }
  },

  bindAsEventListener: function() {
    var __method = this, args = $A(arguments), object = args.shift();
    return function(event) {
      return __method.apply(object, [event || window.event].concat(args));
    }
  },

  curry: function() {
    if (!arguments.length) return this;
    var __method = this, args = $A(arguments);
    return function() {
      return __method.apply(this, args.concat($A(arguments)));
    }
  },

  delay: function() {
    var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
    return window.setTimeout(function() {
      return __method.apply(__method, args);
    }, timeout);
  },

  wrap: function(wrapper) {
    var __method = this;
    return function() {
      return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
    }
  },

  methodize: function() {
    if (this._methodized) return this._methodized;
    var __method = this;
    return this._methodized = function() {
      return __method.apply(null, [this].concat($A(arguments)));
    };
  }
});

Function.prototype.defer = Function.prototype.delay.curry(0.01);

Date.prototype.toJSON = function() {
  return '"' + this.getUTCFullYear() + '-' +
    (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
    this.getUTCDate().toPaddedString(2) + 'T' +
    this.getUTCHours().toPaddedString(2) + ':' +
    this.getUTCMinutes().toPaddedString(2) + ':' +
    this.getUTCSeconds().toPaddedString(2) + 'Z"';
};

var Try = {
  these: function() {
    var returnValue;

    for (var i = 0, length = arguments.length; i < length; i++) {
      var lambda = arguments[i];
      try {
        returnValue = lambda();
        break;
      } catch (e) { }
    }

    return returnValue;
  }
};

RegExp.prototype.match = RegExp.prototype.test;

RegExp.escape = function(str) {
  return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};

/*--------------------------------------------------------------------------*/

var PeriodicalExecuter = Class.create({
  initialize: function(callback, frequency) {
    this.callback = callback;
    this.frequency = frequency;
    this.currentlyExecuting = false;

    this.registerCallback();
  },

  registerCallback: function() {
    this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
  },

  execute: function() {
    this.callback(this);
  },

  stop: function() {
    if (!this.timer) return;
    clearInterval(this.timer);
    this.timer = null;
  },

  onTimerEvent: function() {
    if (!this.currentlyExecuting) {
      try {
        this.currentlyExecuting = true;
        this.execute();
      } finally {
        this.currentlyExecuting = false;
      }
    }
  }
});
Object.extend(String, {
  interpret: function(value) {
    return value == null ? '' : String(value);
  },
  specialChar: {
    '\b': '\\b',
    '\t': '\\t',
    '\n': '\\n',
    '\f': '\\f',
    '\r': '\\r',
    '\\': '\\\\'
  }
});

Object.extend(String.prototype, {
  gsub: function(pattern, replacement) {
    var result = '', source = this, match;
    replacement = arguments.callee.prepareReplacement(replacement);

    while (source.length > 0) {
      if (match = source.match(pattern)) {
        result += source.slice(0, match.index);
        result += String.interpret(replacement(match));
        source  = source.slice(match.index + match[0].length);
      } else {
        result += source, source = '';
      }
    }
    return result;
  },

  sub: function(pattern, replacement, count) {
    replacement = this.gsub.prepareReplacement(replacement);
    count = Object.isUndefined(count) ? 1 : count;

    return this.gsub(pattern, function(match) {
      if (--count < 0) return match[0];
      return replacement(match);
    });
  },

  scan: function(pattern, iterator) {
    this.gsub(pattern, iterator);
    return String(this);
  },

  truncate: function(length, truncation) {
    length = length || 30;
    truncation = Object.isUndefined(truncation) ? '...' : truncation;
    return this.length > length ?
      this.slice(0, length - truncation.length) + truncation : String(this);
  },

  strip: function() {
    return this.replace(/^\s+/, '').replace(/\s+$/, '');
  },

  stripTags: function() {
    return this.replace(/<\/?[^>]+>/gi, '');
  },

  stripScripts: function() {
    return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
  },

  extractScripts: function() {
    var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
    var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
    return (this.match(matchAll) || []).map(function(scriptTag) {
      return (scriptTag.match(matchOne) || ['', ''])[1];
    });
  },

  evalScripts: function() {
    return this.extractScripts().map(function(script) { return eval(script) });
  },

  escapeHTML: function() {
    var self = arguments.callee;
    self.text.data = this;
    return self.div.innerHTML;
  },

  unescapeHTML: function() {
    var div = new Element('div');
    div.innerHTML = this.stripTags();
    return div.childNodes[0] ? (div.childNodes.length > 1 ?
      $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
      div.childNodes[0].nodeValue) : '';
  },

  toQueryParams: function(separator) {
    var match = this.strip().match(/([^?#]*)(#.*)?$/);
    if (!match) return { };

    return match[1].split(separator || '&').inject({ }, function(hash, pair) {
      if ((pair = pair.split('='))[0]) {
        var key = decodeURIComponent(pair.shift());
        var value = pair.length > 1 ? pair.join('=') : pair[0];
        if (value != undefined) value = decodeURIComponent(value);

        if (key in hash) {
          if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
          hash[key].push(value);
        }
        else hash[key] = value;
      }
      return hash;
    });
  },

  toArray: function() {
    return this.split('');
  },

  succ: function() {
    return this.slice(0, this.length - 1) +
      String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
  },

  times: function(count) {
    return count < 1 ? '' : new Array(count + 1).join(this);
  },

  camelize: function() {
    var parts = this.split('-'), len = parts.length;
    if (len == 1) return parts[0];

    var camelized = this.charAt(0) == '-'
      ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
      : parts[0];

    for (var i = 1; i < len; i++)
      camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);

    return camelized;
  },

  capitalize: function() {
    return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
  },

  underscore: function() {
    return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
  },

  dasherize: function() {
    return this.gsub(/_/,'-');
  },

  inspect: function(useDoubleQuotes) {
    var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
      var character = String.specialChar[match[0]];
      return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
    });
    if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
    return "'" + escapedString.replace(/'/g, '\\\'') + "'";
  },

  toJSON: function() {
    return this.inspect(true);
  },

  unfilterJSON: function(filter) {
    return this.sub(filter || Prototype.JSONFilter, '#{1}');
  },

  isJSON: function() {
    var str = this;
    if (str.blank()) return false;
    str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
    return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
  },

  evalJSON: function(sanitize) {
    var json = this.unfilterJSON();
    try {
      if (!sanitize || json.isJSON()) return eval('(' + json + ')');
    } catch (e) { }
    throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
  },

  include: function(pattern) {
    return this.indexOf(pattern) > -1;
  },

  startsWith: function(pattern) {
    return this.indexOf(pattern) === 0;
  },

  endsWith: function(pattern) {
    var d = this.length - pattern.length;
    return d >= 0 && this.lastIndexOf(pattern) === d;
  },

  empty: function() {
    return this == '';
  },

  blank: function() {
    return /^\s*$/.test(this);
  },

  interpolate: function(object, pattern) {
    return new Template(this, pattern).evaluate(object);
  }
});

if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
  escapeHTML: function() {
    return this.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
  },
  unescapeHTML: function() {
    return this.replace(/&amp;/g,'&').replace(/&lt;/g,'<').replace(/&gt;/g,'>');
  }
});

String.prototype.gsub.prepareReplacement = function(replacement) {
  if (Object.isFunction(replacement)) return replacement;
  var template = new Template(replacement);
  return function(match) { return template.evaluate(match) };
};

String.prototype.parseQuery = String.prototype.toQueryParams;

Object.extend(String.prototype.escapeHTML, {
  div:  document.createElement('div'),
  text: document.createTextNode('')
});

with (String.prototype.escapeHTML) div.appendChild(text);

var Template = Class.create({
  initialize: function(template, pattern) {
    this.template = template.toString();
    this.pattern = pattern || Template.Pattern;
  },

  evaluate: function(object) {
    if (Object.isFunction(object.toTemplateReplacements))
      object = object.toTemplateReplacements();

    return this.template.gsub(this.pattern, function(match) {
      if (object == null) return '';

      var before = match[1] || '';
      if (before == '\\') return match[2];

      var ctx = object, expr = match[3];
      var pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
      match = pattern.exec(expr);
      if (match == null) return before;

      while (match != null) {
        var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
        ctx = ctx[comp];
        if (null == ctx || '' == match[3]) break;
        expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
        match = pattern.exec(expr);
      }

      return before + String.interpret(ctx);
    });
  }
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;

var $break = { };

var Enumerable = {
  each: function(iterator, context) {
    var index = 0;
    iterator = iterator.bind(context);
    try {
      this._each(function(value) {
        iterator(value, index++);
      });
    } catch (e) {
      if (e != $break) throw e;
    }
    return this;
  },

  eachSlice: function(number, iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var index = -number, slices = [], array = this.toArray();
    while ((index += number) < array.length)
      slices.push(array.slice(index, index+number));
    return slices.collect(iterator, context);
  },

  all: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result = true;
    this.each(function(value, index) {
      result = result && !!iterator(value, index);
      if (!result) throw $break;
    });
    return result;
  },

  any: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result = false;
    this.each(function(value, index) {
      if (result = !!iterator(value, index))
        throw $break;
    });
    return result;
  },

  collect: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var results = [];
    this.each(function(value, index) {
      results.push(iterator(value, index));
    });
    return results;
  },

  detect: function(iterator, context) {
    iterator = iterator.bind(context);
    var result;
    this.each(function(value, index) {
      if (iterator(value, index)) {
        result = value;
        throw $break;
      }
    });
    return result;
  },

  findAll: function(iterator, context) {
    iterator = iterator.bind(context);
    var results = [];
    this.each(function(value, index) {
      if (iterator(value, index))
        results.push(value);
    });
    return results;
  },

  grep: function(filter, iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var results = [];

    if (Object.isString(filter))
      filter = new RegExp(filter);

    this.each(function(value, index) {
      if (filter.match(value))
        results.push(iterator(value, index));
    });
    return results;
  },

  include: function(object) {
    if (Object.isFunction(this.indexOf))
      if (this.indexOf(object) != -1) return true;

    var found = false;
    this.each(function(value) {
      if (value == object) {
        found = true;
        throw $break;
      }
    });
    return found;
  },

  inGroupsOf: function(number, fillWith) {
    fillWith = Object.isUndefined(fillWith) ? null : fillWith;
    return this.eachSlice(number, function(slice) {
      while(slice.length < number) slice.push(fillWith);
      return slice;
    });
  },

  inject: function(memo, iterator, context) {
    iterator = iterator.bind(context);
    this.each(function(value, index) {
      memo = iterator(memo, value, index);
    });
    return memo;
  },

  invoke: function(method) {
    var args = $A(arguments).slice(1);
    return this.map(function(value) {
      return value[method].apply(value, args);
    });
  },

  max: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result;
    this.each(function(value, index) {
      value = iterator(value, index);
      if (result == null || value >= result)
        result = value;
    });
    return result;
  },

  min: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var result;
    this.each(function(value, index) {
      value = iterator(value, index);
      if (result == null || value < result)
        result = value;
    });
    return result;
  },

  partition: function(iterator, context) {
    iterator = iterator ? iterator.bind(context) : Prototype.K;
    var trues = [], falses = [];
    this.each(function(value, index) {
      (iterator(value, index) ?
        trues : falses).push(value);
    });
    return [trues, falses];
  },

  pluck: function(property) {
    var results = [];
    this.each(function(value) {
      results.push(value[property]);
    });
    return results;
  },

  reject: function(iterator, context) {
    iterator = iterator.bind(context);
    var results = [];
    this.each(function(value, index) {
      if (!iterator(value, index))
        results.push(value);
    });
    return results;
  },

  sortBy: function(iterator, context) {
    iterator = iterator.bind(context);
    return this.map(function(value, index) {
      return {value: value, criteria: iterator(value, index)};
    }).sort(function(left, right) {
      var a = left.criteria, b = right.criteria;
      return a < b ? -1 : a > b ? 1 : 0;
    }).pluck('value');
  },

  toArray: function() {
    return this.map();
  },

  zip: function() {
    var iterator = Prototype.K, args = $A(arguments);
    if (Object.isFunction(args.last()))
      iterator = args.pop();

    var collections = [this].concat(args).map($A);
    return this.map(function(value, index) {
      return iterator(collections.pluck(index));
    });
  },

  size: function() {
    return this.toArray().length;
  },

  inspect: function() {
    return '#<Enumerable:' + this.toArray().inspect() + '>';
  }
};

Object.extend(Enumerable, {
  map:     Enumerable.collect,
  find:    Enumerable.detect,
  select:  Enumerable.findAll,
  filter:  Enumerable.findAll,
  member:  Enumerable.include,
  entries: Enumerable.toArray,
  every:   Enumerable.all,
  some:    Enumerable.any
});
function $A(iterable) {
  if (!iterable) return [];
  if (iterable.toArray) return iterable.toArray();
  var length = iterable.length || 0, results = new Array(length);
  while (length--) results[length] = iterable[length];
  return results;
}

if (Prototype.Browser.WebKit) {
  $A = function(iterable) {
    if (!iterable) return [];
    if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&
        iterable.toArray) return iterable.toArray();
    var length = iterable.length || 0, results = new Array(length);
    while (length--) results[length] = iterable[length];
    return results;
  };
}

Array.from = $A;

Object.extend(Array.prototype, Enumerable);

if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;

Object.extend(Array.prototype, {
  _each: function(iterator) {
    for (var i = 0, length = this.length; i < length; i++)
      iterator(this[i]);
  },

  clear: function() {
    this.length = 0;
    return this;
  },

  first: function() {
    return this[0];
  },

  last: function() {
    return this[this.length - 1];
  },

  compact: function() {
    return this.select(function(value) {
      return value != null;
    });
  },

  flatten: function() {
    return this.inject([], function(array, value) {
      return array.concat(Object.isArray(value) ?
        value.flatten() : [value]);
    });
  },

  without: function() {
    var values = $A(arguments);
    return this.select(function(value) {
      return !values.include(value);
    });
  },

  reverse: function(inline) {
    return (inline !== false ? this : this.toArray())._reverse();
  },

  reduce: function() {
    return this.length > 1 ? this : this[0];
  },

  uniq: function(sorted) {
    return this.inject([], function(array, value, index) {
      if (0 == index || (sorted ? array.last() != value : !array.include(value)))
        array.push(value);
      return array;
    });
  },

  intersect: function(array) {
    return this.uniq().findAll(function(item) {
      return array.detect(function(value) { return item === value });
    });
  },

  clone: function() {
    return [].concat(this);
  },

  size: function() {
    return this.length;
  },

  inspect: function() {
    return '[' + this.map(Object.inspect).join(', ') + ']';
  },

  toJSON: function() {
    var results = [];
    this.each(function(object) {
      var value = Object.toJSON(object);
      if (!Object.isUndefined(value)) results.push(value);
    });
    return '[' + results.join(', ') + ']';
  }
});

// use native browser JS 1.6 implementation if available
if (Object.isFunction(Array.prototype.forEach))
  Array.prototype._each = Array.prototype.forEach;

if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
  i || (i = 0);
  var length = this.length;
  if (i < 0) i = length + i;
  for (; i < length; i++)
    if (this[i] === item) return i;
  return -1;
};

if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
  i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
  var n = this.slice(0, i).reverse().indexOf(item);
  return (n < 0) ? n : i - n - 1;
};

Array.prototype.toArray = Array.prototype.clone;

function $w(string) {
  if (!Object.isString(string)) return [];
  string = string.strip();
  return string ? string.split(/\s+/) : [];
}

if (Prototype.Browser.Opera){
  Array.prototype.concat = function() {
    var array = [];
    for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
    for (var i = 0, length = arguments.length; i < length; i++) {
      if (Object.isArray(arguments[i])) {
        for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
          array.push(arguments[i][j]);
      } else {
        array.push(arguments[i]);
      }
    }
    return array;
  };
}
Object.extend(Number.prototype, {
  toColorPart: function() {
    return this.toPaddedString(2, 16);
  },

  succ: function() {
    return this + 1;
  },

  times: function(iterator) {
    $R(0, this, true).each(iterator);
    return this;
  },

  toPaddedString: function(length, radix) {
    var string = this.toString(radix || 10);
    return '0'.times(length - string.length) + string;
  },

  toJSON: function() {
    return isFinite(this) ? this.toString() : 'null';
  }
});

$w('abs round ceil floor').each(function(method){
  Number.prototype[method] = Math[method].methodize();
});
function $H(object) {
  return new Hash(object);
};

var Hash = Class.create(Enumerable, (function() {

  function toQueryPair(key, value) {
    if (Object.isUndefined(value)) return key;
    return key + '=' + encodeURIComponent(String.interpret(value));
  }

  return {
    initialize: function(object) {
      this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
    },

    _each: function(iterator) {
      for (var key in this._object) {
        var value = this._object[key], pair = [key, value];
        pair.key = key;
        pair.value = value;
        iterator(pair);
      }
    },

    set: function(key, value) {
      return this._object[key] = value;
    },

    get: function(key) {
      return this._object[key];
    },

    unset: function(key) {
      var value = this._object[key];
      delete this._object[key];
      return value;
    },

    toObject: function() {
      return Object.clone(this._object);
    },

    keys: function() {
      return this.pluck('key');
    },

    values: function() {
      return this.pluck('value');
    },

    index: function(value) {
      var match = this.detect(function(pair) {
        return pair.value === value;
      });
      return match && match.key;
    },

    merge: function(object) {
      return this.clone().update(object);
    },

    update: function(object) {
      return new Hash(object).inject(this, function(result, pair) {
        result.set(pair.key, pair.value);
        return result;
      });
    },

    toQueryString: function() {
      return this.map(function(pair) {
        var key = encodeURIComponent(pair.key), values = pair.value;

        if (values && typeof values == 'object') {
          if (Object.isArray(values))
            return values.map(toQueryPair.curry(key)).join('&');
        }
        return toQueryPair(key, values);
      }).join('&');
    },

    inspect: function() {
      return '#<Hash:{' + this.map(function(pair) {
        return pair.map(Object.inspect).join(': ');
      }).join(', ') + '}>';
    },

    toJSON: function() {
      return Object.toJSON(this.toObject());
    },

    clone: function() {
      return new Hash(this);
    }
  }
})());

Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
Hash.from = $H;
var ObjectRange = Class.create(Enumerable, {
  initialize: function(start, end, exclusive) {
    this.start = start;
    this.end = end;
    this.exclusive = exclusive;
  },

  _each: function(iterator) {
    var value = this.start;
    while (this.include(value)) {
      iterator(value);
      value = value.succ();
    }
  },

  include: function(value) {
    if (value < this.start)
      return false;
    if (this.exclusive)
      return value < this.end;
    return value <= this.end;
  }
});

var $R = function(start, end, exclusive) {
  return new ObjectRange(start, end, exclusive);
};

var Ajax = {
  getTransport: function() {
    return Try.these(
      function() {return new XMLHttpRequest()},
      function() {return new ActiveXObject('Msxml2.XMLHTTP')},
      function() {return new ActiveXObject('Microsoft.XMLHTTP')}
    ) || false;
  },

  activeRequestCount: 0
};

Ajax.Responders = {
  responders: [],

  _each: function(iterator) {
    this.responders._each(iterator);
  },

  register: function(responder) {
    if (!this.include(responder))
      this.responders.push(responder);
  },

  unregister: function(responder) {
    this.responders = this.responders.without(responder);
  },

  dispatch: function(callback, request, transport, json) {
    this.each(function(responder) {
      if (Object.isFunction(responder[callback])) {
        try {
          responder[callback].apply(responder, [request, transport, json]);
        } catch (e) { }
      }
    });
  }
};

Object.extend(Ajax.Responders, Enumerable);

Ajax.Responders.register({
  onCreate:   function() { Ajax.activeRequestCount++ },
  onComplete: function() { Ajax.activeRequestCount-- }
});

Ajax.Base = Class.create({
  initialize: function(options) {
    this.options = {
      method:       'post',
      asynchronous: true,
      contentType:  'application/x-www-form-urlencoded',
      encoding:     'UTF-8',
      parameters:   '',
      evalJSON:     true,
      evalJS:       true
    };
    Object.extend(this.options, options || { });

    this.options.method = this.options.method.toLowerCase();

    if (Object.isString(this.options.parameters))
      this.options.parameters = this.options.parameters.toQueryParams();
    else if (Object.isHash(this.options.parameters))
      this.options.parameters = this.options.parameters.toObject();
  }
});

Ajax.Request = Class.create(Ajax.Base, {
  _complete: false,

  initialize: function($super, url, options) {
    $super(options);
    this.transport = Ajax.getTransport();
    this.request(url);
  },

  request: function(url) {
    this.url = url;
    this.method = this.options.method;
    var params = Object.clone(this.options.parameters);

    if (!['get', 'post'].include(this.method)) {
      // simulate other verbs over post
      params['_method'] = this.method;
      this.method = 'post';
    }

    this.parameters = params;

    if (params = Object.toQueryString(params)) {
      // when GET, append parameters to URL
      if (this.method == 'get')
        this.url += (this.url.include('?') ? '&' : '?') + params;
      else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
        params += '&_=';
    }

    try {
      var response = new Ajax.Response(this);
      if (this.options.onCreate) this.options.onCreate(response);
      Ajax.Responders.dispatch('onCreate', this, response);

      this.transport.open(this.method.toUpperCase(), this.url,
        this.options.asynchronous);

      if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);

      this.transport.onreadystatechange = this.onStateChange.bind(this);
      this.setRequestHeaders();

      this.body = this.method == 'post' ? (this.options.postBody || params) : null;
      this.transport.send(this.body);

      /* Force Firefox to handle ready state 4 for synchronous requests */
      if (!this.options.asynchronous && this.transport.overrideMimeType)
        this.onStateChange();

    }
    catch (e) {
      this.dispatchException(e);
    }
  },

  onStateChange: function() {
    var readyState = this.transport.readyState;
    if (readyState > 1 && !((readyState == 4) && this._complete))
      this.respondToReadyState(this.transport.readyState);
  },

  setRequestHeaders: function() {
    var headers = {
      'X-Requested-With': 'XMLHttpRequest',
      'X-Prototype-Version': Prototype.Version,
      'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
    };

    if (this.method == 'post') {
      headers['Content-type'] = this.options.contentType +
        (this.options.encoding ? '; charset=' + this.options.encoding : '');

      /* Force "Connection: close" for older Mozilla browsers to work
       * around a bug where XMLHttpRequest sends an incorrect
       * Content-length header. See Mozilla Bugzilla #246651.
       */
      if (this.transport.overrideMimeType &&
          (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
            headers['Connection'] = 'close';
    }

    // user-defined headers
    if (typeof this.options.requestHeaders == 'object') {
      var extras = this.options.requestHeaders;

      if (Object.isFunction(extras.push))
        for (var i = 0, length = extras.length; i < length; i += 2)
          headers[extras[i]] = extras[i+1];
      else
        $H(extras).each(function(pair) { headers[pair.key] = pair.value });
    }

    for (var name in headers)
      this.transport.setRequestHeader(name, headers[name]);
  },

  success: function() {
    var status = this.getStatus();
    return !status || (status >= 200 && status < 300);
  },

  getStatus: function() {
    try {
      return this.transport.status || 0;
    } catch (e) { return 0 }
  },

  respondToReadyState: function(readyState) {
    var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);

    if (state == 'Complete') {
      try {
        this._complete = true;
        (this.options['on' + response.status]
         || this.options['on' + (this.success() ? 'Success' : 'Failure')]
         || Prototype.emptyFunction)(response, response.headerJSON);
      } catch (e) {
        this.dispatchException(e);
      }

      var contentType = response.getHeader('Content-type');
      if (this.options.evalJS == 'force'
          || (this.options.evalJS && this.isSameOrigin() && contentType
          && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
        this.evalResponse();
    }

    try {
      (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
      Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
    } catch (e) {
      this.dispatchException(e);
    }

    if (state == 'Complete') {
      // avoid memory leak in MSIE: clean up
      this.transport.onreadystatechange = Prototype.emptyFunction;
    }
  },

  isSameOrigin: function() {
    var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
    return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
      protocol: location.protocol,
      domain: document.domain,
      port: location.port ? ':' + location.port : ''
    }));
  },

  getHeader: function(name) {
    try {
      return this.transport.getResponseHeader(name) || null;
    } catch (e) { return null }
  },

  evalResponse: function() {
    try {
      return eval((this.transport.responseText || '').unfilterJSON());
    } catch (e) {
      this.dispatchException(e);
    }
  },

  dispatchException: function(exception) {
    (this.options.onException || Prototype.emptyFunction)(this, exception);
    Ajax.Responders.dispatch('onException', this, exception);
  }
});

Ajax.Request.Events =
  ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];

Ajax.Response = Class.create({
  initialize: function(request){
    this.request = request;
    var transport  = this.transport  = request.transport,
        readyState = this.readyState = transport.readyState;

    if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
      this.status       = this.getStatus();
      this.statusText   = this.getStatusText();
      this.responseText = String.interpret(transport.responseText);
      this.headerJSON   = this._getHeaderJSON();
    }

    if(readyState == 4) {
      var xml = transport.responseXML;
      this.responseXML  = Object.isUndefined(xml) ? null : xml;
      this.responseJSON = this._getResponseJSON();
    }
  },

  status:      0,
  statusText: '',

  getStatus: Ajax.Request.prototype.getStatus,

  getStatusText: function() {
    try {
      return this.transport.statusText || '';
    } catch (e) { return '' }
  },

  getHeader: Ajax.Request.prototype.getHeader,

  getAllHeaders: function() {
    try {
      return this.getAllResponseHeaders();
    } catch (e) { return null }
  },

  getResponseHeader: function(name) {
    return this.transport.getResponseHeader(name);
  },

  getAllResponseHeaders: function() {
    return this.transport.getAllResponseHeaders();
  },

  _getHeaderJSON: function() {
    var json = this.getHeader('X-JSON');
    if (!json) return null;
    json = decodeURIComponent(escape(json));
    try {
      return json.evalJSON(this.request.options.sanitizeJSON ||
        !this.request.isSameOrigin());
    } catch (e) {
      this.request.dispatchException(e);
    }
  },

  _getResponseJSON: function() {
    var options = this.request.options;
    if (!options.evalJSON || (options.evalJSON != 'force' &&
      !(this.getHeader('Content-type') || '').include('application/json')) ||
        this.responseText.blank())
          return null;
    try {
      return this.responseText.evalJSON(options.sanitizeJSON ||
        !this.request.isSameOrigin());
    } catch (e) {
      this.request.dispatchException(e);
    }
  }
});

Ajax.Updater = Class.create(Ajax.Request, {
  initialize: function($super, container, url, options) {
    this.container = {
      success: (container.success || container),
      failure: (container.failure || (container.success ? null : container))
    };

    options = Object.clone(options);
    var onComplete = options.onComplete;
    options.onComplete = (function(response, json) {
      this.updateContent(response.responseText);
      if (Object.isFunction(onComplete)) onComplete(response, json);
    }).bind(this);

    $super(url, options);
  },

  updateContent: function(responseText) {
    var receiver = this.container[this.success() ? 'success' : 'failure'],
        options = this.options;

    if (!options.evalScripts) responseText = responseText.stripScripts();

    if (receiver = $(receiver)) {
      if (options.insertion) {
        if (Object.isString(options.insertion)) {
          var insertion = { }; insertion[options.insertion] = responseText;
          receiver.insert(insertion);
        }
        else options.insertion(receiver, responseText);
      }
      else receiver.update(responseText);
    }
  }
});

Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
  initialize: function($super, container, url, options) {
    $super(options);
    this.onComplete = this.options.onComplete;

    this.frequency = (this.options.frequency || 2);
    this.decay = (this.options.decay || 1);

    this.updater = { };
    this.container = container;
    this.url = url;

    this.start();
  },

  start: function() {
    this.options.onComplete = this.updateComplete.bind(this);
    this.onTimerEvent();
  },

  stop: function() {
    this.updater.options.onComplete = undefined;
    clearTimeout(this.timer);
    (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
  },

  updateComplete: function(response) {
    if (this.options.decay) {
      this.decay = (response.responseText == this.lastText ?
        this.decay * this.options.decay : 1);

      this.lastText = response.responseText;
    }
    this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
  },

  onTimerEvent: function() {
    this.updater = new Ajax.Updater(this.container, this.url, this.options);
  }
});
function $(element) {
  if (arguments.length > 1) {
    for (var i = 0, elements = [], length = arguments.length; i < length; i++)
      elements.push($(arguments[i]));
    return elements;
  }
  if (Object.isString(element))
    element = document.getElementById(element);
  return Element.extend(element);
}

if (Prototype.BrowserFeatures.XPath) {
  document._getElementsByXPath = function(expression, parentElement) {
    var results = [];
    var query = document.evaluate(expression, $(parentElement) || document,
      null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
    for (var i = 0, length = query.snapshotLength; i < length; i++)
      results.push(Element.extend(query.snapshotItem(i)));
    return results;
  };
}

/*--------------------------------------------------------------------------*/

if (!window.Node) var Node = { };

if (!Node.ELEMENT_NODE) {
  // DOM level 2 ECMAScript Language Binding
  Object.extend(Node, {
    ELEMENT_NODE: 1,
    ATTRIBUTE_NODE: 2,
    TEXT_NODE: 3,
    CDATA_SECTION_NODE: 4,
    ENTITY_REFERENCE_NODE: 5,
    ENTITY_NODE: 6,
    PROCESSING_INSTRUCTION_NODE: 7,
    COMMENT_NODE: 8,
    DOCUMENT_NODE: 9,
    DOCUMENT_TYPE_NODE: 10,
    DOCUMENT_FRAGMENT_NODE: 11,
    NOTATION_NODE: 12
  });
}

(function() {
  var element = this.Element;
  this.Element = function(tagName, attributes) {
    attributes = attributes || { };
    tagName = tagName.toLowerCase();
    var cache = Element.cache;
    if (Prototype.Browser.IE && attributes.name) {
      tagName = '<' + tagName + ' name="' + attributes.name + '">';
      delete attributes.name;
      return Element.writeAttribute(document.createElement(tagName), attributes);
    }
    if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
    return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
  };
  Object.extend(this.Element, element || { });
}).call(window);

Element.cache = { };

Element.Methods = {
  visible: function(element) {
    return $(element).style.display != 'none';
  },

  toggle: function(element) {
    element = $(element);
    Element[Element.visible(element) ? 'hide' : 'show'](element);
    return element;
  },

  hide: function(element) {
    $(element).style.display = 'none';
    return element;
  },

  show: function(element) {
    $(element).style.display = '';
    return element;
  },

  remove: function(element) {
    element = $(element);
    element.parentNode.removeChild(element);
    return element;
  },

  update: function(element, content) {
    element = $(element);
    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) return element.update().insert(content);
    content = Object.toHTML(content);
    element.innerHTML = content.stripScripts();
    content.evalScripts.bind(content).defer();
    return element;
  },

  replace: function(element, content) {
    element = $(element);
    if (content && content.toElement) content = content.toElement();
    else if (!Object.isElement(content)) {
      content = Object.toHTML(content);
      var range = element.ownerDocument.createRange();
      range.selectNode(element);
      content.evalScripts.bind(content).defer();
      content = range.createContextualFragment(content.stripScripts());
    }
    element.parentNode.replaceChild(content, element);
    return element;
  },

  insert: function(element, insertions) {
    element = $(element);

    if (Object.isString(insertions) || Object.isNumber(insertions) ||
        Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
          insertions = {bottom:insertions};

    var content, insert, tagName, childNodes;

    for (var position in insertions) {
      content  = insertions[position];
      position = position.toLowerCase();
      insert = Element._insertionTranslations[position];

      if (content && content.toElement) content = content.toElement();
      if (Object.isElement(content)) {
        insert(element, content);
        continue;
      }

      content = Object.toHTML(content);

      tagName = ((position == 'before' || position == 'after')
        ? element.parentNode : element).tagName.toUpperCase();

      childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());

      if (position == 'top' || position == 'after') childNodes.reverse();
      childNodes.each(insert.curry(element));

      content.evalScripts.bind(content).defer();
    }

    return element;
  },

  wrap: function(element, wrapper, attributes) {
    element = $(element);
    if (Object.isElement(wrapper))
      $(wrapper).writeAttribute(attributes || { });
    else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
    else wrapper = new Element('div', wrapper);
    if (element.parentNode)
      element.parentNode.replaceChild(wrapper, element);
    wrapper.appendChild(element);
    return wrapper;
  },

  inspect: function(element) {
    element = $(element);
    var result = '<' + element.tagName.toLowerCase();
    $H({'id': 'id', 'className': 'class'}).each(function(pair) {
      var property = pair.first(), attribute = pair.last();
      var value = (element[property] || '').toString();
      if (value) result += ' ' + attribute + '=' + value.inspect(true);
    });
    return result + '>';
  },

  recursivelyCollect: function(element, property) {
    element = $(element);
    var elements = [];
    while (element = element[property])
      if (element.nodeType == 1)
        elements.push(Element.extend(element));
    return elements;
  },

  ancestors: function(element) {
    return $(element).recursivelyCollect('parentNode');
  },

  descendants: function(element) {
    return $(element).select("*");
  },

  firstDescendant: function(element) {
    element = $(element).firstChild;
    while (element && element.nodeType != 1) element = element.nextSibling;
    return $(element);
  },

  immediateDescendants: function(element) {
    if (!(element = $(element).firstChild)) return [];
    while (element && element.nodeType != 1) element = element.nextSibling;
    if (element) return [element].concat($(element).nextSiblings());
    return [];
  },

  previousSiblings: function(element) {
    return $(element).recursivelyCollect('previousSibling');
  },

  nextSiblings: function(element) {
    return $(element).recursivelyCollect('nextSibling');
  },

  siblings: function(element) {
    element = $(element);
    return element.previousSiblings().reverse().concat(element.nextSiblings());
  },

  match: function(element, selector) {
    if (Object.isString(selector))
      selector = new Selector(selector);
    return selector.match($(element));
  },

  up: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(element.parentNode);
    var ancestors = element.ancestors();
    return Object.isNumber(expression) ? ancestors[expression] :
      Selector.findElement(ancestors, expression, index);
  },

  down: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return element.firstDescendant();
    return Object.isNumber(expression) ? element.descendants()[expression] :
      element.select(expression)[index || 0];
  },

  previous: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
    var previousSiblings = element.previousSiblings();
    return Object.isNumber(expression) ? previousSiblings[expression] :
      Selector.findElement(previousSiblings, expression, index);
  },

  next: function(element, expression, index) {
    element = $(element);
    if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
    var nextSiblings = element.nextSiblings();
    return Object.isNumber(expression) ? nextSiblings[expression] :
      Selector.findElement(nextSiblings, expression, index);
  },

  select: function() {
    var args = $A(arguments), element = $(args.shift());
    return Selector.findChildElements(element, args);
  },

  adjacent: function() {
    var args = $A(arguments), element = $(args.shift());
    return Selector.findChildElements(element.parentNode, args).without(element);
  },

  identify: function(element) {
    element = $(element);
    var id = element.readAttribute('id'), self = arguments.callee;
    if (id) return id;
    do { id = 'anonymous_element_' + self.counter++ } while ($(id));
    element.writeAttribute('id', id);
    return id;
  },

  readAttribute: function(element, name) {
    element = $(element);
    if (Prototype.Browser.IE) {
      var t = Element._attributeTranslations.read;
      if (t.values[name]) return t.values[name](element, name);
      if (t.names[name]) name = t.names[name];
      if (name.include(':')) {
        return (!element.attributes || !element.attributes[name]) ? null :
         element.attributes[name].value;
      }
    }
    return element.getAttribute(name);
  },

  writeAttribute: function(element, name, value) {
    element = $(element);
    var attributes = { }, t = Element._attributeTranslations.write;

    if (typeof name == 'object') attributes = name;
    else attributes[name] = Object.isUndefined(value) ? true : value;

    for (var attr in attributes) {
      name = t.names[attr] || attr;
      value = attributes[attr];
      if (t.values[attr]) name = t.values[attr](element, value);
      if (value === false || value === null)
        element.removeAttribute(name);
      else if (value === true)
        element.setAttribute(name, name);
      else element.setAttribute(name, value);
    }
    return element;
  },

  getHeight: function(element) {
    return $(element).getDimensions().height;
  },

  getWidth: function(element) {
    return $(element).getDimensions().width;
  },

  classNames: function(element) {
    return new Element.ClassNames(element);
  },

  hasClassName: function(element, className) {
    if (!(element = $(element))) return;
    var elementClassName = element.className;
    return (elementClassName.length > 0 && (elementClassName == className ||
      new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
  },

  addClassName: function(element, className) {
    if (!(element = $(element))) return;
    if (!element.hasClassName(className))
      element.className += (element.className ? ' ' : '') + className;
    return element;
  },

  removeClassName: function(element, className) {
    if (!(element = $(element))) return;
    element.className = element.className.replace(
      new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
    return element;
  },

  toggleClassName: function(element, className) {
    if (!(element = $(element))) return;
    return element[element.hasClassName(className) ?
      'removeClassName' : 'addClassName'](className);
  },

  // removes whitespace-only text node children
  cleanWhitespace: function(element) {
    element = $(element);
    var node = element.firstChild;
    while (node) {
      var nextNode = node.nextSibling;
      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
        element.removeChild(node);
      node = nextNode;
    }
    return element;
  },

  empty: function(element) {
    return $(element).innerHTML.blank();
  },

  descendantOf: function(element, ancestor) {
    element = $(element), ancestor = $(ancestor);
    var originalAncestor = ancestor;

    if (element.compareDocumentPosition)
      return (element.compareDocumentPosition(ancestor) & 8) === 8;

    if (element.sourceIndex && !Prototype.Browser.Opera) {
      var e = element.sourceIndex, a = ancestor.sourceIndex,
       nextAncestor = ancestor.nextSibling;
      if (!nextAncestor) {
        do { ancestor = ancestor.parentNode; }
        while (!(nextAncestor = ancestor.nextSibling) && ancestor.parentNode);
      }
      if (nextAncestor && nextAncestor.sourceIndex)
       return (e > a && e < nextAncestor.sourceIndex);
    }

    while (element = element.parentNode)
      if (element == originalAncestor) return true;
    return false;
  },

  scrollTo: function(element) {
    element = $(element);
    var pos = element.cumulativeOffset();
    window.scrollTo(pos[0], pos[1]);
    return element;
  },

  getStyle: function(element, style) {
    element = $(element);
    style = style == 'float' ? 'cssFloat' : style.camelize();
    var value = element.style[style];
    if (!value) {
      var css = document.defaultView.getComputedStyle(element, null);
      value = css ? css[style] : null;
    }
    if (style == 'opacity') return value ? parseFloat(value) : 1.0;
    return value == 'auto' ? null : value;
  },

  getOpacity: function(element) {
    return $(element).getStyle('opacity');
  },

  setStyle: function(element, styles) {
    element = $(element);
    var elementStyle = element.style, match;
    if (Object.isString(styles)) {
      element.style.cssText += ';' + styles;
      return styles.include('opacity') ?
        element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
    }
    for (var property in styles)
      if (property == 'opacity') element.setOpacity(styles[property]);
      else
        elementStyle[(property == 'float' || property == 'cssFloat') ?
          (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
            property] = styles[property];

    return element;
  },

  setOpacity: function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1 || value === '') ? '' :
      (value < 0.00001) ? 0 : value;
    return element;
  },

  getDimensions: function(element) {
    element = $(element);
    var display = $(element).getStyle('display');
    if (display != 'none' && display != null) // Safari bug
      return {width: element.offsetWidth, height: element.offsetHeight};

    // All *Width and *Height properties give 0 on elements with display none,
    // so enable the element temporarily
    var els = element.style;
    var originalVisibility = els.visibility;
    var originalPosition = els.position;
    var originalDisplay = els.display;
    els.visibility = 'hidden';
    els.position = 'absolute';
    els.display = 'block';
    var originalWidth = element.clientWidth;
    var originalHeight = element.clientHeight;
    els.display = originalDisplay;
    els.position = originalPosition;
    els.visibility = originalVisibility;
    return {width: originalWidth, height: originalHeight};
  },

  makePositioned: function(element) {
    element = $(element);
    var pos = Element.getStyle(element, 'position');
    if (pos == 'static' || !pos) {
      element._madePositioned = true;
      element.style.position = 'relative';
      // Opera returns the offset relative to the positioning context, when an
      // element is position relative but top and left have not been defined
      if (window.opera) {
        element.style.top = 0;
        element.style.left = 0;
      }
    }
    return element;
  },

  undoPositioned: function(element) {
    element = $(element);
    if (element._madePositioned) {
      element._madePositioned = undefined;
      element.style.position =
        element.style.top =
        element.style.left =
        element.style.bottom =
        element.style.right = '';
    }
    return element;
  },

  makeClipping: function(element) {
    element = $(element);
    if (element._overflow) return element;
    element._overflow = Element.getStyle(element, 'overflow') || 'auto';
    if (element._overflow !== 'hidden')
      element.style.overflow = 'hidden';
    return element;
  },

  undoClipping: function(element) {
    element = $(element);
    if (!element._overflow) return element;
    element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
    element._overflow = null;
    return element;
  },

  cumulativeOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  positionedOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      element = element.offsetParent;
      if (element) {
        if (element.tagName == 'BODY') break;
        var p = Element.getStyle(element, 'position');
        if (p !== 'static') break;
      }
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  absolutize: function(element) {
    element = $(element);
    if (element.getStyle('position') == 'absolute') return;
    // Position.prepare(); // To be done manually by Scripty when it needs it.

    var offsets = element.positionedOffset();
    var top     = offsets[1];
    var left    = offsets[0];
    var width   = element.clientWidth;
    var height  = element.clientHeight;

    element._originalLeft   = left - parseFloat(element.style.left  || 0);
    element._originalTop    = top  - parseFloat(element.style.top || 0);
    element._originalWidth  = element.style.width;
    element._originalHeight = element.style.height;

    element.style.position = 'absolute';
    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.width  = width + 'px';
    element.style.height = height + 'px';
    return element;
  },

  relativize: function(element) {
    element = $(element);
    if (element.getStyle('position') == 'relative') return;
    // Position.prepare(); // To be done manually by Scripty when it needs it.

    element.style.position = 'relative';
    var top  = parseFloat(element.style.top  || 0) - (element._originalTop || 0);
    var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);

    element.style.top    = top + 'px';
    element.style.left   = left + 'px';
    element.style.height = element._originalHeight;
    element.style.width  = element._originalWidth;
    return element;
  },

  cumulativeScrollOffset: function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.scrollTop  || 0;
      valueL += element.scrollLeft || 0;
      element = element.parentNode;
    } while (element);
    return Element._returnOffset(valueL, valueT);
  },

  getOffsetParent: function(element) {
    if (element.offsetParent) return $(element.offsetParent);
    if (element == document.body) return $(element);

    while ((element = element.parentNode) && element != document.body)
      if (Element.getStyle(element, 'position') != 'static')
        return $(element);

    return $(document.body);
  },

  viewportOffset: function(forElement) {
    var valueT = 0, valueL = 0;

    var element = forElement;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;

      // Safari fix
      if (element.offsetParent == document.body &&
        Element.getStyle(element, 'position') == 'absolute') break;

    } while (element = element.offsetParent);

    element = forElement;
    do {
      if (!Prototype.Browser.Opera || element.tagName == 'BODY') {
        valueT -= element.scrollTop  || 0;
        valueL -= element.scrollLeft || 0;
      }
    } while (element = element.parentNode);

    return Element._returnOffset(valueL, valueT);
  },

  clonePosition: function(element, source) {
    var options = Object.extend({
      setLeft:    true,
      setTop:     true,
      setWidth:   true,
      setHeight:  true,
      offsetTop:  0,
      offsetLeft: 0
    }, arguments[2] || { });

    // find page position of source
    source = $(source);
    var p = source.viewportOffset();

    // find coordinate system to use
    element = $(element);
    var delta = [0, 0];
    var parent = null;
    // delta [0,0] will do fine with position: fixed elements,
    // position:absolute needs offsetParent deltas
    if (Element.getStyle(element, 'position') == 'absolute') {
      parent = element.getOffsetParent();
      delta = parent.viewportOffset();
    }

    // correct by body offsets (fixes Safari)
    if (parent == document.body) {
      delta[0] -= document.body.offsetLeft;
      delta[1] -= document.body.offsetTop;
    }

    // set position
    if (options.setLeft)   element.style.left  = (p[0] - delta[0] + options.offsetLeft) + 'px';
    if (options.setTop)    element.style.top   = (p[1] - delta[1] + options.offsetTop) + 'px';
    if (options.setWidth)  element.style.width = source.offsetWidth + 'px';
    if (options.setHeight) element.style.height = source.offsetHeight + 'px';
    return element;
  }
};

Element.Methods.identify.counter = 1;

Object.extend(Element.Methods, {
  getElementsBySelector: Element.Methods.select,
  childElements: Element.Methods.immediateDescendants
});

Element._attributeTranslations = {
  write: {
    names: {
      className: 'class',
      htmlFor:   'for'
    },
    values: { }
  }
};

if (Prototype.Browser.Opera) {
  Element.Methods.getStyle = Element.Methods.getStyle.wrap(
    function(proceed, element, style) {
      switch (style) {
        case 'left': case 'top': case 'right': case 'bottom':
          if (proceed(element, 'position') === 'static') return null;
        case 'height': case 'width':
          // returns '0px' for hidden elements; we want it to return null
          if (!Element.visible(element)) return null;

          // returns the border-box dimensions rather than the content-box
          // dimensions, so we subtract padding and borders from the value
          var dim = parseInt(proceed(element, style), 10);

          if (dim !== element['offset' + style.capitalize()])
            return dim + 'px';

          var properties;
          if (style === 'height') {
            properties = ['border-top-width', 'padding-top',
             'padding-bottom', 'border-bottom-width'];
          }
          else {
            properties = ['border-left-width', 'padding-left',
             'padding-right', 'border-right-width'];
          }
          return properties.inject(dim, function(memo, property) {
            var val = proceed(element, property);
            return val === null ? memo : memo - parseInt(val, 10);
          }) + 'px';
        default: return proceed(element, style);
      }
    }
  );

  Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
    function(proceed, element, attribute) {
      if (attribute === 'title') return element.title;
      return proceed(element, attribute);
    }
  );
}

else if (Prototype.Browser.IE) {
  // IE doesn't report offsets correctly for static elements, so we change them
  // to "relative" to get the values, then change them back.
  Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
    function(proceed, element) {
      element = $(element);
      var position = element.getStyle('position');
      if (position !== 'static') return proceed(element);
      element.setStyle({ position: 'relative' });
      var value = proceed(element);
      element.setStyle({ position: position });
      return value;
    }
  );

  $w('positionedOffset viewportOffset').each(function(method) {
    Element.Methods[method] = Element.Methods[method].wrap(
      function(proceed, element) {
        element = $(element);
        var position = element.getStyle('position');
        if (position !== 'static') return proceed(element);
        // Trigger hasLayout on the offset parent so that IE6 reports
        // accurate offsetTop and offsetLeft values for position: fixed.
        var offsetParent = element.getOffsetParent();
        if (offsetParent && offsetParent.getStyle('position') === 'fixed')
          offsetParent.setStyle({ zoom: 1 });
        element.setStyle({ position: 'relative' });
        var value = proceed(element);
        element.setStyle({ position: position });
        return value;
      }
    );
  });

  Element.Methods.getStyle = function(element, style) {
    element = $(element);
    style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
    var value = element.style[style];
    if (!value && element.currentStyle) value = element.currentStyle[style];

    if (style == 'opacity') {
      if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
        if (value[1]) return parseFloat(value[1]) / 100;
      return 1.0;
    }

    if (value == 'auto') {
      if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
        return element['offset' + style.capitalize()] + 'px';
      return null;
    }
    return value;
  };

  Element.Methods.setOpacity = function(element, value) {
    function stripAlpha(filter){
      return filter.replace(/alpha\([^\)]*\)/gi,'');
    }
    element = $(element);
    var currentStyle = element.currentStyle;
    if ((currentStyle && !currentStyle.hasLayout) ||
      (!currentStyle && element.style.zoom == 'normal'))
        element.style.zoom = 1;

    var filter = element.getStyle('filter'), style = element.style;
    if (value == 1 || value === '') {
      (filter = stripAlpha(filter)) ?
        style.filter = filter : style.removeAttribute('filter');
      return element;
    } else if (value < 0.00001) value = 0;
    style.filter = stripAlpha(filter) +
      'alpha(opacity=' + (value * 100) + ')';
    return element;
  };

  Element._attributeTranslations = {
    read: {
      names: {
        'class': 'className',
        'for':   'htmlFor'
      },
      values: {
        _getAttr: function(element, attribute) {
          return element.getAttribute(attribute, 2);
        },
        _getAttrNode: function(element, attribute) {
          var node = element.getAttributeNode(attribute);
          return node ? node.value : "";
        },
        _getEv: function(element, attribute) {
          attribute = element.getAttribute(attribute);
          return attribute ? attribute.toString().slice(23, -2) : null;
        },
        _flag: function(element, attribute) {
          return $(element).hasAttribute(attribute) ? attribute : null;
        },
        style: function(element) {
          return element.style.cssText.toLowerCase();
        },
        title: function(element) {
          return element.title;
        }
      }
    }
  };

  Element._attributeTranslations.write = {
    names: Object.extend({
      cellpadding: 'cellPadding',
      cellspacing: 'cellSpacing'
    }, Element._attributeTranslations.read.names),
    values: {
      checked: function(element, value) {
        element.checked = !!value;
      },

      style: function(element, value) {
        element.style.cssText = value ? value : '';
      }
    }
  };

  Element._attributeTranslations.has = {};

  $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
      'encType maxLength readOnly longDesc').each(function(attr) {
    Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
    Element._attributeTranslations.has[attr.toLowerCase()] = attr;
  });

  (function(v) {
    Object.extend(v, {
      href:        v._getAttr,
      src:         v._getAttr,
      type:        v._getAttr,
      action:      v._getAttrNode,
      disabled:    v._flag,
      checked:     v._flag,
      readonly:    v._flag,
      multiple:    v._flag,
      onload:      v._getEv,
      onunload:    v._getEv,
      onclick:     v._getEv,
      ondblclick:  v._getEv,
      onmousedown: v._getEv,
      onmouseup:   v._getEv,
      onmouseover: v._getEv,
      onmousemove: v._getEv,
      onmouseout:  v._getEv,
      onfocus:     v._getEv,
      onblur:      v._getEv,
      onkeypress:  v._getEv,
      onkeydown:   v._getEv,
      onkeyup:     v._getEv,
      onsubmit:    v._getEv,
      onreset:     v._getEv,
      onselect:    v._getEv,
      onchange:    v._getEv
    });
  })(Element._attributeTranslations.read.values);
}

else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1) ? 0.999999 :
      (value === '') ? '' : (value < 0.00001) ? 0 : value;
    return element;
  };
}

else if (Prototype.Browser.WebKit) {
  Element.Methods.setOpacity = function(element, value) {
    element = $(element);
    element.style.opacity = (value == 1 || value === '') ? '' :
      (value < 0.00001) ? 0 : value;

    if (value == 1)
      if(element.tagName == 'IMG' && element.width) {
        element.width++; element.width--;
      } else try {
        var n = document.createTextNode(' ');
        element.appendChild(n);
        element.removeChild(n);
      } catch (e) { }

    return element;
  };

  // Safari returns margins on body which is incorrect if the child is absolutely
  // positioned.  For performance reasons, redefine Element#cumulativeOffset for
  // KHTML/WebKit only.
  Element.Methods.cumulativeOffset = function(element) {
    var valueT = 0, valueL = 0;
    do {
      valueT += element.offsetTop  || 0;
      valueL += element.offsetLeft || 0;
      if (element.offsetParent == document.body)
        if (Element.getStyle(element, 'position') == 'absolute') break;

      element = element.offsetParent;
    } while (element);

    return Element._returnOffset(valueL, valueT);
  };
}

if (Prototype.Browser.IE || Prototype.Browser.Opera) {
  // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
  Element.Methods.update = function(element, content) {
    element = $(element);

    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) return element.update().insert(content);

    content = Object.toHTML(content);
    var tagName = element.tagName.toUpperCase();

    if (tagName in Element._insertionTranslations.tags) {
      $A(element.childNodes).each(function(node) { element.removeChild(node) });
      Element._getContentFromAnonymousElement(tagName, content.stripScripts())
        .each(function(node) { element.appendChild(node) });
    }
    else element.innerHTML = content.stripScripts();

    content.evalScripts.bind(content).defer();
    return element;
  };
}

if ('outerHTML' in document.createElement('div')) {
  Element.Methods.replace = function(element, content) {
    element = $(element);

    if (content && content.toElement) content = content.toElement();
    if (Object.isElement(content)) {
      element.parentNode.replaceChild(content, element);
      return element;
    }

    content = Object.toHTML(content);
    var parent = element.parentNode, tagName = parent.tagName.toUpperCase();

    if (Element._insertionTranslations.tags[tagName]) {
      var nextSibling = element.next();
      var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
      parent.removeChild(element);
      if (nextSibling)
        fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
      else
        fragments.each(function(node) { parent.appendChild(node) });
    }
    else element.outerHTML = content.stripScripts();

    content.evalScripts.bind(content).defer();
    return element;
  };
}

Element._returnOffset = function(l, t) {
  var result = [l, t];
  result.left = l;
  result.top = t;
  return result;
};

Element._getContentFromAnonymousElement = function(tagName, html) {
  var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
  if (t) {
    div.innerHTML = t[0] + html + t[1];
    t[2].times(function() { div = div.firstChild });
  } else div.innerHTML = html;
  return $A(div.childNodes);
};

Element._insertionTranslations = {
  before: function(element, node) {
    element.parentNode.insertBefore(node, element);
  },
  top: function(element, node) {
    element.insertBefore(node, element.firstChild);
  },
  bottom: function(element, node) {
    element.appendChild(node);
  },
  after: function(element, node) {
    element.parentNode.insertBefore(node, element.nextSibling);
  },
  tags: {
    TABLE:  ['<table>',                '</table>',                   1],
    TBODY:  ['<table><tbody>',         '</tbody></table>',           2],
    TR:     ['<table><tbody><tr>',     '</tr></tbody></table>',      3],
    TD:     ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
    SELECT: ['<select>',               '</select>',                  1]
  }
};

(function() {
  Object.extend(this.tags, {
    THEAD: this.tags.TBODY,
    TFOOT: this.tags.TBODY,
    TH:    this.tags.TD
  });
}).call(Element._insertionTranslations);

Element.Methods.Simulated = {
  hasAttribute: function(element, attribute) {
    attribute = Element._attributeTranslations.has[attribute] || attribute;
    var node = $(element).getAttributeNode(attribute);
    return node && node.specified;
  }
};

Element.Methods.ByTag = { };

Object.extend(Element, Element.Methods);

if (!Prototype.BrowserFeatures.ElementExtensions &&
    document.createElement('div').__proto__) {
  window.HTMLElement = { };
  window.HTMLElement.prototype = document.createElement('div').__proto__;
  Prototype.BrowserFeatures.ElementExtensions = true;
}

Element.extend = (function() {
  if (Prototype.BrowserFeatures.SpecificElementExtensions)
    return Prototype.K;

  var Methods = { }, ByTag = Element.Methods.ByTag;

  var extend = Object.extend(function(element) {
    if (!element || element._extendedByPrototype ||
        element.nodeType != 1 || element == window) return element;

    var methods = Object.clone(Methods),
      tagName = element.tagName, property, value;

    // extend methods for specific tags
    if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);

    for (property in methods) {
      value = methods[property];
      if (Object.isFunction(value) && !(property in element))
        element[property] = value.methodize();
    }

    element._extendedByPrototype = Prototype.emptyFunction;
    return element;

  }, {
    refresh: function() {
      // extend methods for all tags (Safari doesn't need this)
      if (!Prototype.BrowserFeatures.ElementExtensions) {
        Object.extend(Methods, Element.Methods);
        Object.extend(Methods, Element.Methods.Simulated);
      }
    }
  });

  extend.refresh();
  return extend;
})();

Element.hasAttribute = function(element, attribute) {
  if (element.hasAttribute) return element.hasAttribute(attribute);
  return Element.Methods.Simulated.hasAttribute(element, attribute);
};

Element.addMethods = function(methods) {
  var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;

  if (!methods) {
    Object.extend(Form, Form.Methods);
    Object.extend(Form.Element, Form.Element.Methods);
    Object.extend(Element.Methods.ByTag, {
      "FORM":     Object.clone(Form.Methods),
      "INPUT":    Object.clone(Form.Element.Methods),
      "SELECT":   Object.clone(Form.Element.Methods),
      "TEXTAREA": Object.clone(Form.Element.Methods)
    });
  }

  if (arguments.length == 2) {
    var tagName = methods;
    methods = arguments[1];
  }

  if (!tagName) Object.extend(Element.Methods, methods || { });
  else {
    if (Object.isArray(tagName)) tagName.each(extend);
    else extend(tagName);
  }

  function extend(tagName) {
    tagName = tagName.toUpperCase();
    if (!Element.Methods.ByTag[tagName])
      Element.Methods.ByTag[tagName] = { };
    Object.extend(Element.Methods.ByTag[tagName], methods);
  }

  function copy(methods, destination, onlyIfAbsent) {
    onlyIfAbsent = onlyIfAbsent || false;
    for (var property in methods) {
      var value = methods[property];
      if (!Object.isFunction(value)) continue;
      if (!onlyIfAbsent || !(property in destination))
        destination[property] = value.methodize();
    }
  }

  function findDOMClass(tagName) {
    var klass;
    var trans = {
      "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
      "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
      "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
      "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
      "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
      "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
      "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
      "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
      "FrameSet", "IFRAME": "IFrame"
    };
    if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName + 'Element';
    if (window[klass]) return window[klass];
    klass = 'HTML' + tagName.capitalize() + 'Element';
    if (window[klass]) return window[klass];

    window[klass] = { };
    window[klass].prototype = document.createElement(tagName).__proto__;
    return window[klass];
  }

  if (F.ElementExtensions) {
    copy(Element.Methods, HTMLElement.prototype);
    copy(Element.Methods.Simulated, HTMLElement.prototype, true);
  }

  if (F.SpecificElementExtensions) {
    for (var tag in Element.Methods.ByTag) {
      var klass = findDOMClass(tag);
      if (Object.isUndefined(klass)) continue;
      copy(T[tag], klass.prototype);
    }
  }

  Object.extend(Element, Element.Methods);
  delete Element.ByTag;

  if (Element.extend.refresh) Element.extend.refresh();
  Element.cache = { };
};

document.viewport = {
  getDimensions: function() {
    var dimensions = { };
    var B = Prototype.Browser;
    $w('width height').each(function(d) {
      var D = d.capitalize();
      dimensions[d] = (B.WebKit && !document.evaluate) ? self['inner' + D] :
        (B.Opera) ? document.body['client' + D] : document.documentElement['client' + D];
    });
    return dimensions;
  },

  getWidth: function() {
    return this.getDimensions().width;
  },

  getHeight: function() {
    return this.getDimensions().height;
  },

  getScrollOffsets: function() {
    return Element._returnOffset(
      window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
      window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
  }
};
/* Portions of the Selector class are derived from Jack Slocumâ€™s DomQuery,
 * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
 * license.  Please see http://www.yui-ext.com/ for more information. */

var Selector = Class.create({
  initialize: function(expression) {
    this.expression = expression.strip();
    this.compileMatcher();
  },

  shouldUseXPath: function() {
    if (!Prototype.BrowserFeatures.XPath) return false;

    var e = this.expression;

    // Safari 3 chokes on :*-of-type and :empty
    if (Prototype.Browser.WebKit &&
     (e.include("-of-type") || e.include(":empty")))
      return false;

    // XPath can't do namespaced attributes, nor can it read
    // the "checked" property from DOM nodes
    if ((/(\[[\w-]*?:|:checked)/).test(this.expression))
      return false;

    return true;
  },

  compileMatcher: function() {
    if (this.shouldUseXPath())
      return this.compileXPathMatcher();

    var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
        c = Selector.criteria, le, p, m;

    if (Selector._cache[e]) {
      this.matcher = Selector._cache[e];
      return;
    }

    this.matcher = ["this.matcher = function(root) {",
                    "var r = root, h = Selector.handlers, c = false, n;"];

    while (e && le != e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        p = ps[i];
        if (m = e.match(p)) {
          this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
    	      new Template(c[i]).evaluate(m));
          e = e.replace(m[0], '');
          break;
        }
      }
    }

    this.matcher.push("return h.unique(n);\n}");
    eval(this.matcher.join('\n'));
    Selector._cache[this.expression] = this.matcher;
  },

  compileXPathMatcher: function() {
    var e = this.expression, ps = Selector.patterns,
        x = Selector.xpath, le, m;

    if (Selector._cache[e]) {
      this.xpath = Selector._cache[e]; return;
    }

    this.matcher = ['.//*'];
    while (e && le != e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        if (m = e.match(ps[i])) {
          this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
            new Template(x[i]).evaluate(m));
          e = e.replace(m[0], '');
          break;
        }
      }
    }

    this.xpath = this.matcher.join('');
    Selector._cache[this.expression] = this.xpath;
  },

  findElements: function(root) {
    root = root || document;
    if (this.xpath) return document._getElementsByXPath(this.xpath, root);
    return this.matcher(root);
  },

  match: function(element) {
    this.tokens = [];

    var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
    var le, p, m;

    while (e && le !== e && (/\S/).test(e)) {
      le = e;
      for (var i in ps) {
        p = ps[i];
        if (m = e.match(p)) {
          // use the Selector.assertions methods unless the selector
          // is too complex.
          if (as[i]) {
            this.tokens.push([i, Object.clone(m)]);
            e = e.replace(m[0], '');
          } else {
            // reluctantly do a document-wide search
            // and look for a match in the array
            return this.findElements(document).include(element);
          }
        }
      }
    }

    var match = true, name, matches;
    for (var i = 0, token; token = this.tokens[i]; i++) {
      name = token[0], matches = token[1];
      if (!Selector.assertions[name](element, matches)) {
        match = false; break;
      }
    }

    return match;
  },

  toString: function() {
    return this.expression;
  },

  inspect: function() {
    return "#<Selector:" + this.expression.inspect() + ">";
  }
});

Object.extend(Selector, {
  _cache: { },

  xpath: {
    descendant:   "//*",
    child:        "/*",
    adjacent:     "/following-sibling::*[1]",
    laterSibling: '/following-sibling::*',
    tagName:      function(m) {
      if (m[1] == '*') return '';
      return "[local-name()='" + m[1].toLowerCase() +
             "' or local-name()='" + m[1].toUpperCase() + "']";
    },
    className:    "[contains(concat(' ', @class, ' '), ' #{1} ')]",
    id:           "[@id='#{1}']",
    attrPresence: function(m) {
      m[1] = m[1].toLowerCase();
      return new Template("[@#{1}]").evaluate(m);
    },
    attr: function(m) {
      m[1] = m[1].toLowerCase();
      m[3] = m[5] || m[6];
      return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
    },
    pseudo: function(m) {
      var h = Selector.xpath.pseudos[m[1]];
      if (!h) return '';
      if (Object.isFunction(h)) return h(m);
      return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
    },
    operators: {
      '=':  "[@#{1}='#{3}']",
      '!=': "[@#{1}!='#{3}']",
      '^=': "[starts-with(@#{1}, '#{3}')]",
      '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
      '*=': "[contains(@#{1}, '#{3}')]",
      '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
      '|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
    },
    pseudos: {
      'first-child': '[not(preceding-sibling::*)]',
      'last-child':  '[not(following-sibling::*)]',
      'only-child':  '[not(preceding-sibling::* or following-sibling::*)]',
      'empty':       "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' \t\r\n', '') = '')]",
      'checked':     "[@checked]",
      'disabled':    "[@disabled]",
      'enabled':     "[not(@disabled)]",
      'not': function(m) {
        var e = m[6], p = Selector.patterns,
            x = Selector.xpath, le, v;

        var exclusion = [];
        while (e && le != e && (/\S/).test(e)) {
          le = e;
          for (var i in p) {
            if (m = e.match(p[i])) {
              v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
              exclusion.push("(" + v.substring(1, v.length - 1) + ")");
              e = e.replace(m[0], '');
              break;
            }
          }
        }
        return "[not(" + exclusion.join(" and ") + ")]";
      },
      'nth-child':      function(m) {
        return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
      },
      'nth-last-child': function(m) {
        return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
      },
      'nth-of-type':    function(m) {
        return Selector.xpath.pseudos.nth("position() ", m);
      },
      'nth-last-of-type': function(m) {
        return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
      },
      'first-of-type':  function(m) {
        m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
      },
      'last-of-type':   function(m) {
        m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
      },
      'only-of-type':   function(m) {
        var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
      },
      nth: function(fragment, m) {
        var mm, formula = m[6], predicate;
        if (formula == 'even') formula = '2n+0';
        if (formula == 'odd')  formula = '2n+1';
        if (mm = formula.match(/^(\d+)$/)) // digit only
          return '[' + fragment + "= " + mm[1] + ']';
        if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
          if (mm[1] == "-") mm[1] = -1;
          var a = mm[1] ? Number(mm[1]) : 1;
          var b = mm[2] ? Number(mm[2]) : 0;
          predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
          "((#{fragment} - #{b}) div #{a} >= 0)]";
          return new Template(predicate).evaluate({
            fragment: fragment, a: a, b: b });
        }
      }
    }
  },

  criteria: {
    tagName:      'n = h.tagName(n, r, "#{1}", c);      c = false;',
    className:    'n = h.className(n, r, "#{1}", c);    c = false;',
    id:           'n = h.id(n, r, "#{1}", c);           c = false;',
    attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
    attr: function(m) {
      m[3] = (m[5] || m[6]);
      return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
    },
    pseudo: function(m) {
      if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
      return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
    },
    descendant:   'c = "descendant";',
    child:        'c = "child";',
    adjacent:     'c = "adjacent";',
    laterSibling: 'c = "laterSibling";'
  },

  patterns: {
    // combinators must be listed first
    // (and descendant needs to be last combinator)
    laterSibling: /^\s*~\s*/,
    child:        /^\s*>\s*/,
    adjacent:     /^\s*\+\s*/,
    descendant:   /^\s/,

    // selectors follow
    tagName:      /^\s*(\*|[\w\-]+)(\b|$)?/,
    id:           /^#([\w\-\*]+)(\b|$)/,
    className:    /^\.([\w\-\*]+)(\b|$)/,
    pseudo:
/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(\((.*?)\))?(\b|$|(?=\s|[:+~>]))/,
    attrPresence: /^\[([\w]+)\]/,
    attr:         /\[((?:[\w-]*:)?[\w-]+)\s*(?:([!^$*~|]?=)\s*((['"])([^\4]*?)\4|([^'"][^\]]*?)))?\]/
  },

  // for Selector.match and Element#match
  assertions: {
    tagName: function(element, matches) {
      return matches[1].toUpperCase() == element.tagName.toUpperCase();
    },

    className: function(element, matches) {
      return Element.hasClassName(element, matches[1]);
    },

    id: function(element, matches) {
      return element.id === matches[1];
    },

    attrPresence: function(element, matches) {
      return Element.hasAttribute(element, matches[1]);
    },

    attr: function(element, matches) {
      var nodeValue = Element.readAttribute(element, matches[1]);
      return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
    }
  },

  handlers: {
    // UTILITY FUNCTIONS
    // joins two collections
    concat: function(a, b) {
      for (var i = 0, node; node = b[i]; i++)
        a.push(node);
      return a;
    },

    // marks an array of nodes for counting
    mark: function(nodes) {
      var _true = Prototype.emptyFunction;
      for (var i = 0, node; node = nodes[i]; i++)
        node._countedByPrototype = _true;
      return nodes;
    },

    unmark: function(nodes) {
      for (var i = 0, node; node = nodes[i]; i++)
        node._countedByPrototype = undefined;
      return nodes;
    },

    // mark each child node with its position (for nth calls)
    // "ofType" flag indicates whether we're indexing for nth-of-type
    // rather than nth-child
    index: function(parentNode, reverse, ofType) {
      parentNode._countedByPrototype = Prototype.emptyFunction;
      if (reverse) {
        for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
          var node = nodes[i];
          if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
        }
      } else {
        for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
          if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
      }
    },

    // filters out duplicates and extends all nodes
    unique: function(nodes) {
      if (nodes.length == 0) return nodes;
      var results = [], n;
      for (var i = 0, l = nodes.length; i < l; i++)
        if (!(n = nodes[i])._countedByPrototype) {
          n._countedByPrototype = Prototype.emptyFunction;
          results.push(Element.extend(n));
        }
      return Selector.handlers.unmark(results);
    },

    // COMBINATOR FUNCTIONS
    descendant: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        h.concat(results, node.getElementsByTagName('*'));
      return results;
    },

    child: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        for (var j = 0, child; child = node.childNodes[j]; j++)
          if (child.nodeType == 1 && child.tagName != '!') results.push(child);
      }
      return results;
    },

    adjacent: function(nodes) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        var next = this.nextElementSibling(node);
        if (next) results.push(next);
      }
      return results;
    },

    laterSibling: function(nodes) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        h.concat(results, Element.nextSiblings(node));
      return results;
    },

    nextElementSibling: function(node) {
      while (node = node.nextSibling)
	      if (node.nodeType == 1) return node;
      return null;
    },

    previousElementSibling: function(node) {
      while (node = node.previousSibling)
        if (node.nodeType == 1) return node;
      return null;
    },

    // TOKEN FUNCTIONS
    tagName: function(nodes, root, tagName, combinator) {
      var uTagName = tagName.toUpperCase();
      var results = [], h = Selector.handlers;
      if (nodes) {
        if (combinator) {
          // fastlane for ordinary descendant combinators
          if (combinator == "descendant") {
            for (var i = 0, node; node = nodes[i]; i++)
              h.concat(results, node.getElementsByTagName(tagName));
            return results;
          } else nodes = this[combinator](nodes);
          if (tagName == "*") return nodes;
        }
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.tagName.toUpperCase() === uTagName) results.push(node);
        return results;
      } else return root.getElementsByTagName(tagName);
    },

    id: function(nodes, root, id, combinator) {
      var targetNode = $(id), h = Selector.handlers;
      if (!targetNode) return [];
      if (!nodes && root == document) return [targetNode];
      if (nodes) {
        if (combinator) {
          if (combinator == 'child') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (targetNode.parentNode == node) return [targetNode];
          } else if (combinator == 'descendant') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (Element.descendantOf(targetNode, node)) return [targetNode];
          } else if (combinator == 'adjacent') {
            for (var i = 0, node; node = nodes[i]; i++)
              if (Selector.handlers.previousElementSibling(targetNode) == node)
                return [targetNode];
          } else nodes = h[combinator](nodes);
        }
        for (var i = 0, node; node = nodes[i]; i++)
          if (node == targetNode) return [targetNode];
        return [];
      }
      return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
    },

    className: function(nodes, root, className, combinator) {
      if (nodes && combinator) nodes = this[combinator](nodes);
      return Selector.handlers.byClassName(nodes, root, className);
    },

    byClassName: function(nodes, root, className) {
      if (!nodes) nodes = Selector.handlers.descendant([root]);
      var needle = ' ' + className + ' ';
      for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
        nodeClassName = node.className;
        if (nodeClassName.length == 0) continue;
        if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
          results.push(node);
      }
      return results;
    },

    attrPresence: function(nodes, root, attr, combinator) {
      if (!nodes) nodes = root.getElementsByTagName("*");
      if (nodes && combinator) nodes = this[combinator](nodes);
      var results = [];
      for (var i = 0, node; node = nodes[i]; i++)
        if (Element.hasAttribute(node, attr)) results.push(node);
      return results;
    },

    attr: function(nodes, root, attr, value, operator, combinator) {
      if (!nodes) nodes = root.getElementsByTagName("*");
      if (nodes && combinator) nodes = this[combinator](nodes);
      var handler = Selector.operators[operator], results = [];
      for (var i = 0, node; node = nodes[i]; i++) {
        var nodeValue = Element.readAttribute(node, attr);
        if (nodeValue === null) continue;
        if (handler(nodeValue, value)) results.push(node);
      }
      return results;
    },

    pseudo: function(nodes, name, value, root, combinator) {
      if (nodes && combinator) nodes = this[combinator](nodes);
      if (!nodes) nodes = root.getElementsByTagName("*");
      return Selector.pseudos[name](nodes, value, root);
    }
  },

  pseudos: {
    'first-child': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        if (Selector.handlers.previousElementSibling(node)) continue;
          results.push(node);
      }
      return results;
    },
    'last-child': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        if (Selector.handlers.nextElementSibling(node)) continue;
          results.push(node);
      }
      return results;
    },
    'only-child': function(nodes, value, root) {
      var h = Selector.handlers;
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
          results.push(node);
      return results;
    },
    'nth-child':        function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root);
    },
    'nth-last-child':   function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, true);
    },
    'nth-of-type':      function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, false, true);
    },
    'nth-last-of-type': function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, formula, root, true, true);
    },
    'first-of-type':    function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, "1", root, false, true);
    },
    'last-of-type':     function(nodes, formula, root) {
      return Selector.pseudos.nth(nodes, "1", root, true, true);
    },
    'only-of-type':     function(nodes, formula, root) {
      var p = Selector.pseudos;
      return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
    },

    // handles the an+b logic
    getIndices: function(a, b, total) {
      if (a == 0) return b > 0 ? [b] : [];
      return $R(1, total).inject([], function(memo, i) {
        if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
        return memo;
      });
    },

    // handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
    nth: function(nodes, formula, root, reverse, ofType) {
      if (nodes.length == 0) return [];
      if (formula == 'even') formula = '2n+0';
      if (formula == 'odd')  formula = '2n+1';
      var h = Selector.handlers, results = [], indexed = [], m;
      h.mark(nodes);
      for (var i = 0, node; node = nodes[i]; i++) {
        if (!node.parentNode._countedByPrototype) {
          h.index(node.parentNode, reverse, ofType);
          indexed.push(node.parentNode);
        }
      }
      if (formula.match(/^\d+$/)) { // just a number
        formula = Number(formula);
        for (var i = 0, node; node = nodes[i]; i++)
          if (node.nodeIndex == formula) results.push(node);
      } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
        if (m[1] == "-") m[1] = -1;
        var a = m[1] ? Number(m[1]) : 1;
        var b = m[2] ? Number(m[2]) : 0;
        var indices = Selector.pseudos.getIndices(a, b, nodes.length);
        for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
          for (var j = 0; j < l; j++)
            if (node.nodeIndex == indices[j]) results.push(node);
        }
      }
      h.unmark(nodes);
      h.unmark(indexed);
      return results;
    },

    'empty': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++) {
        // IE treats comments as element nodes
        if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^\s*$/))) continue;
        results.push(node);
      }
      return results;
    },

    'not': function(nodes, selector, root) {
      var h = Selector.handlers, selectorType, m;
      var exclusions = new Selector(selector).findElements(root);
      h.mark(exclusions);
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node._countedByPrototype) results.push(node);
      h.unmark(exclusions);
      return results;
    },

    'enabled': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (!node.disabled) results.push(node);
      return results;
    },

    'disabled': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (node.disabled) results.push(node);
      return results;
    },

    'checked': function(nodes, value, root) {
      for (var i = 0, results = [], node; node = nodes[i]; i++)
        if (node.checked) results.push(node);
      return results;
    }
  },

  operators: {
    '=':  function(nv, v) { return nv == v; },
    '!=': function(nv, v) { return nv != v; },
    '^=': function(nv, v) { return nv.startsWith(v); },
    '$=': function(nv, v) { return nv.endsWith(v); },
    '*=': function(nv, v) { return nv.include(v); },
    '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
    '|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }
  },

  split: function(expression) {
    var expressions = [];
    expression.scan(/(([\w#:.~>+()\s-]+|\*|\[.*?\])+)\s*(,|$)/, function(m) {
      expressions.push(m[1].strip());
    });
    return expressions;
  },

  matchElements: function(elements, expression) {
    var matches = $$(expression), h = Selector.handlers;
    h.mark(matches);
    for (var i = 0, results = [], element; element = elements[i]; i++)
      if (element._countedByPrototype) results.push(element);
    h.unmark(matches);
    return results;
  },

  findElement: function(elements, expression, index) {
    if (Object.isNumber(expression)) {
      index = expression; expression = false;
    }
    return Selector.matchElements(elements, expression || '*')[index || 0];
  },

  findChildElements: function(element, expressions) {
    expressions = Selector.split(expressions.join(','));
    var results = [], h = Selector.handlers;
    for (var i = 0, l = expressions.length, selector; i < l; i++) {
      selector = new Selector(expressions[i].strip());
      h.concat(results, selector.findElements(element));
    }
    return (l > 1) ? h.unique(results) : results;
  }
});

if (Prototype.Browser.IE) {
  Object.extend(Selector.handlers, {
    // IE returns comment nodes on getElementsByTagName("*").
    // Filter them out.
    concat: function(a, b) {
      for (var i = 0, node; node = b[i]; i++)
        if (node.tagName !== "!") a.push(node);
      return a;
    },

    // IE improperly serializes _countedByPrototype in (inner|outer)HTML.
    unmark: function(nodes) {
      for (var i = 0, node; node = nodes[i]; i++)
        node.removeAttribute('_countedByPrototype');
      return nodes;
    }
  });
}

function $$() {
  return Selector.findChildElements(document, $A(arguments));
}
var Form = {
  reset: function(form) {
    $(form).reset();
    return form;
  },

  serializeElements: function(elements, options) {
    if (typeof options != 'object') options = { hash: !!options };
    else if (Object.isUndefined(options.hash)) options.hash = true;
    var key, value, submitted = false, submit = options.submit;

    var data = elements.inject({ }, function(result, element) {
      if (!element.disabled && element.name) {
        key = element.name; value = $(element).getValue();
        if (value != null && (element.type != 'submit' || (!submitted &&
            submit !== false && (!submit || key == submit) && (submitted = true)))) {
          if (key in result) {
            // a key is already present; construct an array of values
            if (!Object.isArray(result[key])) result[key] = [result[key]];
            result[key].push(value);
          }
          else result[key] = value;
        }
      }
      return result;
    });

    return options.hash ? data : Object.toQueryString(data);
  }
};

Form.Methods = {
  serialize: function(form, options) {
    return Form.serializeElements(Form.getElements(form), options);
  },

  getElements: function(form) {
    return $A($(form).getElementsByTagName('*')).inject([],
      function(elements, child) {
        if (Form.Element.Serializers[child.tagName.toLowerCase()])
          elements.push(Element.extend(child));
        return elements;
      }
    );
  },

  getInputs: function(form, typeName, name) {
    form = $(form);
    var inputs = form.getElementsByTagName('input');

    if (!typeName && !name) return $A(inputs).map(Element.extend);

    for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
      var input = inputs[i];
      if ((typeName && input.type != typeName) || (name && input.name != name))
        continue;
      matchingInputs.push(Element.extend(input));
    }

    return matchingInputs;
  },

  disable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('disable');
    return form;
  },

  enable: function(form) {
    form = $(form);
    Form.getElements(form).invoke('enable');
    return form;
  },

  findFirstElement: function(form) {
    var elements = $(form).getElements().findAll(function(element) {
      return 'hidden' != element.type && !element.disabled;
    });
    var firstByIndex = elements.findAll(function(element) {
      return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
    }).sortBy(function(element) { return element.tabIndex }).first();

    return firstByIndex ? firstByIndex : elements.find(function(element) {
      return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
    });
  },

  focusFirstElement: function(form) {
    form = $(form);
    form.findFirstElement().activate();
    return form;
  },

  request: function(form, options) {
    form = $(form), options = Object.clone(options || { });

    var params = options.parameters, action = form.readAttribute('action') || '';
    if (action.blank()) action = window.location.href;
    options.parameters = form.serialize(true);

    if (params) {
      if (Object.isString(params)) params = params.toQueryParams();
      Object.extend(options.parameters, params);
    }

    if (form.hasAttribute('method') && !options.method)
      options.method = form.method;

    return new Ajax.Request(action, options);
  }
};

/*--------------------------------------------------------------------------*/

Form.Element = {
  focus: function(element) {
    $(element).focus();
    return element;
  },

  select: function(element) {
    $(element).select();
    return element;
  }
};

Form.Element.Methods = {
  serialize: function(element) {
    element = $(element);
    if (!element.disabled && element.name) {
      var value = element.getValue();
      if (value != undefined) {
        var pair = { };
        pair[element.name] = value;
        return Object.toQueryString(pair);
      }
    }
    return '';
  },

  getValue: function(element) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    return Form.Element.Serializers[method](element);
  },

  setValue: function(element, value) {
    element = $(element);
    var method = element.tagName.toLowerCase();
    Form.Element.Serializers[method](element, value);
    return element;
  },

  clear: function(element) {
    $(element).value = '';
    return element;
  },

  present: function(element) {
    return $(element).value != '';
  },

  activate: function(element) {
    element = $(element);
    try {
      element.focus();
      if (element.select && (element.tagName.toLowerCase() != 'input' ||
          !['button', 'reset', 'submit'].include(element.type)))
        element.select();
    } catch (e) { }
    return element;
  },

  disable: function(element) {
    element = $(element);
    element.blur();
    element.disabled = true;
    return element;
  },

  enable: function(element) {
    element = $(element);
    element.disabled = false;
    return element;
  }
};

/*--------------------------------------------------------------------------*/

var Field = Form.Element;
var $F = Form.Element.Methods.getValue;

/*--------------------------------------------------------------------------*/

Form.Element.Serializers = {
  input: function(element, value) {
    switch (element.type.toLowerCase()) {
      case 'checkbox':
      case 'radio':
        return Form.Element.Serializers.inputSelector(element, value);
      default:
        return Form.Element.Serializers.textarea(element, value);
    }
  },

  inputSelector: function(element, value) {
    if (Object.isUndefined(value)) return element.checked ? element.value : null;
    else element.checked = !!value;
  },

  textarea: function(element, value) {
    if (Object.isUndefined(value)) return element.value;
    else element.value = value;
  },

  select: function(element, index) {
    if (Object.isUndefined(index))
      return this[element.type == 'select-one' ?
        'selectOne' : 'selectMany'](element);
    else {
      var opt, value, single = !Object.isArray(index);
      for (var i = 0, length = element.length; i < length; i++) {
        opt = element.options[i];
        value = this.optionValue(opt);
        if (single) {
          if (value == index) {
            opt.selected = true;
            return;
          }
        }
        else opt.selected = index.include(value);
      }
    }
  },

  selectOne: function(element) {
    var index = element.selectedIndex;
    return index >= 0 ? this.optionValue(element.options[index]) : null;
  },

  selectMany: function(element) {
    var values, length = element.length;
    if (!length) return null;

    for (var i = 0, values = []; i < length; i++) {
      var opt = element.options[i];
      if (opt.selected) values.push(this.optionValue(opt));
    }
    return values;
  },

  optionValue: function(opt) {
    // extend element because hasAttribute may not be native
    return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
  }
};

/*--------------------------------------------------------------------------*/

Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
  initialize: function($super, element, frequency, callback) {
    $super(callback, frequency);
    this.element   = $(element);
    this.lastValue = this.getValue();
  },

  execute: function() {
    var value = this.getValue();
    if (Object.isString(this.lastValue) && Object.isString(value) ?
        this.lastValue != value : String(this.lastValue) != String(value)) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  }
});

Form.Element.Observer = Class.create(Abstract.TimedObserver, {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.Observer = Class.create(Abstract.TimedObserver, {
  getValue: function() {
    return Form.serialize(this.element);
  }
});

/*--------------------------------------------------------------------------*/

Abstract.EventObserver = Class.create({
  initialize: function(element, callback) {
    this.element  = $(element);
    this.callback = callback;

    this.lastValue = this.getValue();
    if (this.element.tagName.toLowerCase() == 'form')
      this.registerFormCallbacks();
    else
      this.registerCallback(this.element);
  },

  onElementEvent: function() {
    var value = this.getValue();
    if (this.lastValue != value) {
      this.callback(this.element, value);
      this.lastValue = value;
    }
  },

  registerFormCallbacks: function() {
    Form.getElements(this.element).each(this.registerCallback, this);
  },

  registerCallback: function(element) {
    if (element.type) {
      switch (element.type.toLowerCase()) {
        case 'checkbox':
        case 'radio':
          Event.observe(element, 'click', this.onElementEvent.bind(this));
          break;
        default:
          Event.observe(element, 'change', this.onElementEvent.bind(this));
          break;
      }
    }
  }
});

Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
  getValue: function() {
    return Form.Element.getValue(this.element);
  }
});

Form.EventObserver = Class.create(Abstract.EventObserver, {
  getValue: function() {
    return Form.serialize(this.element);
  }
});
if (!window.Event) var Event = { };

Object.extend(Event, {
  KEY_BACKSPACE: 8,
  KEY_TAB:       9,
  KEY_RETURN:   13,
  KEY_ESC:      27,
  KEY_LEFT:     37,
  KEY_UP:       38,
  KEY_RIGHT:    39,
  KEY_DOWN:     40,
  KEY_DELETE:   46,
  KEY_HOME:     36,
  KEY_END:      35,
  KEY_PAGEUP:   33,
  KEY_PAGEDOWN: 34,
  KEY_INSERT:   45,

  cache: { },

  relatedTarget: function(event) {
    var element;
    switch(event.type) {
      case 'mouseover': element = event.fromElement; break;
      case 'mouseout':  element = event.toElement;   break;
      default: return null;
    }
    return Element.extend(element);
  }
});

Event.Methods = (function() {
  var isButton;

  if (Prototype.Browser.IE) {
    var buttonMap = { 0: 1, 1: 4, 2: 2 };
    isButton = function(event, code) {
      return event.button == buttonMap[code];
    };

  } else if (Prototype.Browser.WebKit) {
    isButton = function(event, code) {
      switch (code) {
        case 0: return event.which == 1 && !event.metaKey;
        case 1: return event.which == 1 && event.metaKey;
        default: return false;
      }
    };

  } else {
    isButton = function(event, code) {
      return event.which ? (event.which === code + 1) : (event.button === code);
    };
  }

  return {
    isLeftClick:   function(event) { return isButton(event, 0) },
    isMiddleClick: function(event) { return isButton(event, 1) },
    isRightClick:  function(event) { return isButton(event, 2) },

    element: function(event) {
      var node = Event.extend(event).target;
      return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node);
    },

    findElement: function(event, expression) {
      var element = Event.element(event);
      if (!expression) return element;
      var elements = [element].concat(element.ancestors());
      return Selector.findElement(elements, expression, 0);
    },

    pointer: function(event) {
      return {
        x: event.pageX || (event.clientX +
          (document.documentElement.scrollLeft || document.body.scrollLeft)),
        y: event.pageY || (event.clientY +
          (document.documentElement.scrollTop || document.body.scrollTop))
      };
    },

    pointerX: function(event) { return Event.pointer(event).x },
    pointerY: function(event) { return Event.pointer(event).y },

    stop: function(event) {
      Event.extend(event);
      event.preventDefault();
      event.stopPropagation();
      event.stopped = true;
    }
  };
})();

Event.extend = (function() {
  var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
    m[name] = Event.Methods[name].methodize();
    return m;
  });

  if (Prototype.Browser.IE) {
    Object.extend(methods, {
      stopPropagation: function() { this.cancelBubble = true },
      preventDefault:  function() { this.returnValue = false },
      inspect: function() { return "[object Event]" }
    });

    return function(event) {
      if (!event) return false;
      if (event._extendedByPrototype) return event;

      event._extendedByPrototype = Prototype.emptyFunction;
      var pointer = Event.pointer(event);
      Object.extend(event, {
        target: event.srcElement,
        relatedTarget: Event.relatedTarget(event),
        pageX:  pointer.x,
        pageY:  pointer.y
      });
      return Object.extend(event, methods);
    };

  } else {
    Event.prototype = Event.prototype || document.createEvent("HTMLEvents").__proto__;
    Object.extend(Event.prototype, methods);
    return Prototype.K;
  }
})();

Object.extend(Event, (function() {
  var cache = Event.cache;

  function getEventID(element) {
    if (element._prototypeEventID) return element._prototypeEventID[0];
    arguments.callee.id = arguments.callee.id || 1;
    return element._prototypeEventID = [++arguments.callee.id];
  }

  function getDOMEventName(eventName) {
    if (eventName && eventName.include(':')) return "dataavailable";
    return eventName;
  }

  function getCacheForID(id) {
    return cache[id] = cache[id] || { };
  }

  function getWrappersForEventName(id, eventName) {
    var c = getCacheForID(id);
    return c[eventName] = c[eventName] || [];
  }

  function createWrapper(element, eventName, handler) {
    var id = getEventID(element);
    var c = getWrappersForEventName(id, eventName);
    if (c.pluck("handler").include(handler)) return false;

    var wrapper = function(event) {
      if (!Event || !Event.extend ||
        (event.eventName && event.eventName != eventName))
          return false;

      Event.extend(event);
      handler.call(element, event);
    };

    wrapper.handler = handler;
    c.push(wrapper);
    return wrapper;
  }

  function findWrapper(id, eventName, handler) {
    var c = getWrappersForEventName(id, eventName);
    return c.find(function(wrapper) { return wrapper.handler == handler });
  }

  function destroyWrapper(id, eventName, handler) {
    var c = getCacheForID(id);
    if (!c[eventName]) return false;
    c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
  }

  function destroyCache() {
    for (var id in cache)
      for (var eventName in cache[id])
        cache[id][eventName] = null;
  }

  if (window.attachEvent) {
    window.attachEvent("onunload", destroyCache);
  }

  return {
    observe: function(element, eventName, handler) {
      element = $(element);
      var name = getDOMEventName(eventName);

      var wrapper = createWrapper(element, eventName, handler);
      if (!wrapper) return element;

      if (element.addEventListener) {
        element.addEventListener(name, wrapper, false);
      } else {
        element.attachEvent("on" + name, wrapper);
      }

      return element;
    },

    stopObserving: function(element, eventName, handler) {
      element = $(element);
      var id = getEventID(element), name = getDOMEventName(eventName);

      if (!handler && eventName) {
        getWrappersForEventName(id, eventName).each(function(wrapper) {
          element.stopObserving(eventName, wrapper.handler);
        });
        return element;

      } else if (!eventName) {
        Object.keys(getCacheForID(id)).each(function(eventName) {
          element.stopObserving(eventName);
        });
        return element;
      }

      var wrapper = findWrapper(id, eventName, handler);
      if (!wrapper) return element;

      if (element.removeEventListener) {
        element.removeEventListener(name, wrapper, false);
      } else {
        element.detachEvent("on" + name, wrapper);
      }

      destroyWrapper(id, eventName, handler);

      return element;
    },

    fire: function(element, eventName, memo) {
      element = $(element);
      if (element == document && document.createEvent && !element.dispatchEvent)
        element = document.documentElement;

      var event;
      if (document.createEvent) {
        event = document.createEvent("HTMLEvents");
        event.initEvent("dataavailable", true, true);
      } else {
        event = document.createEventObject();
        event.eventType = "ondataavailable";
      }

      event.eventName = eventName;
      event.memo = memo || { };

      if (document.createEvent) {
        element.dispatchEvent(event);
      } else {
        element.fireEvent(event.eventType, event);
      }

      return Event.extend(event);
    }
  };
})());

Object.extend(Event, Event.Methods);

Element.addMethods({
  fire:          Event.fire,
  observe:       Event.observe,
  stopObserving: Event.stopObserving
});

Object.extend(document, {
  fire:          Element.Methods.fire.methodize(),
  observe:       Element.Methods.observe.methodize(),
  stopObserving: Element.Methods.stopObserving.methodize(),
  loaded:        false
});

(function() {
  /* Support for the DOMContentLoaded event is based on work by Dan Webb,
     Matthias Miller, Dean Edwards and John Resig. */

  var timer;

  function fireContentLoadedEvent() {
    if (document.loaded) return;
    if (timer) window.clearInterval(timer);
    document.fire("dom:loaded");
    document.loaded = true;
  }

  if (document.addEventListener) {
    if (Prototype.Browser.WebKit) {
      timer = window.setInterval(function() {
        if (/loaded|complete/.test(document.readyState))
          fireContentLoadedEvent();
      }, 0);

      Event.observe(window, "load", fireContentLoadedEvent);

    } else {
      document.addEventListener("DOMContentLoaded",
        fireContentLoadedEvent, false);
    }

  } else {
    document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
    $("__onDOMContentLoaded").onreadystatechange = function() {
      if (this.readyState == "complete") {
        this.onreadystatechange = null;
        fireContentLoadedEvent();
      }
    };
  }
})();
/*------------------------------- DEPRECATED -------------------------------*/

Hash.toQueryString = Object.toQueryString;

var Toggle = { display: Element.toggle };

Element.Methods.childOf = Element.Methods.descendantOf;

var Insertion = {
  Before: function(element, content) {
    return Element.insert(element, {before:content});
  },

  Top: function(element, content) {
    return Element.insert(element, {top:content});
  },

  Bottom: function(element, content) {
    return Element.insert(element, {bottom:content});
  },

  After: function(element, content) {
    return Element.insert(element, {after:content});
  }
};

var $continue = new Error('"throw $continue" is deprecated, use "return" instead');

// This should be moved to script.aculo.us; notice the deprecated methods
// further below, that map to the newer Element methods.
var Position = {
  // set to true if needed, warning: firefox performance problems
  // NOT neeeded for page scrolling, only if draggable contained in
  // scrollable elements
  includeScrollOffsets: false,

  // must be called before calling withinIncludingScrolloffset, every time the
  // page is scrolled
  prepare: function() {
    this.deltaX =  window.pageXOffset
                || document.documentElement.scrollLeft
                || document.body.scrollLeft
                || 0;
    this.deltaY =  window.pageYOffset
                || document.documentElement.scrollTop
                || document.body.scrollTop
                || 0;
  },

  // caches x/y coordinate pair to use with overlap
  within: function(element, x, y) {
    if (this.includeScrollOffsets)
      return this.withinIncludingScrolloffsets(element, x, y);
    this.xcomp = x;
    this.ycomp = y;
    this.offset = Element.cumulativeOffset(element);

    return (y >= this.offset[1] &&
            y <  this.offset[1] + element.offsetHeight &&
            x >= this.offset[0] &&
            x <  this.offset[0] + element.offsetWidth);
  },

  withinIncludingScrolloffsets: function(element, x, y) {
    var offsetcache = Element.cumulativeScrollOffset(element);

    this.xcomp = x + offsetcache[0] - this.deltaX;
    this.ycomp = y + offsetcache[1] - this.deltaY;
    this.offset = Element.cumulativeOffset(element);

    return (this.ycomp >= this.offset[1] &&
            this.ycomp <  this.offset[1] + element.offsetHeight &&
            this.xcomp >= this.offset[0] &&
            this.xcomp <  this.offset[0] + element.offsetWidth);
  },

  // within must be called directly before
  overlap: function(mode, element) {
    if (!mode) return 0;
    if (mode == 'vertical')
      return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
        element.offsetHeight;
    if (mode == 'horizontal')
      return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
        element.offsetWidth;
  },

  // Deprecation layer -- use newer Element methods now (1.5.2).

  cumulativeOffset: Element.Methods.cumulativeOffset,

  positionedOffset: Element.Methods.positionedOffset,

  absolutize: function(element) {
    Position.prepare();
    return Element.absolutize(element);
  },

  relativize: function(element) {
    Position.prepare();
    return Element.relativize(element);
  },

  realOffset: Element.Methods.cumulativeScrollOffset,

  offsetParent: Element.Methods.getOffsetParent,

  page: Element.Methods.viewportOffset,

  clone: function(source, target, options) {
    options = options || { };
    return Element.clonePosition(target, source, options);
  }
};

/*--------------------------------------------------------------------------*/

if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
  function iter(name) {
    return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
  }

  instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
  function(element, className) {
    className = className.toString().strip();
    var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
    return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
  } : function(element, className) {
    className = className.toString().strip();
    var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
    if (!classNames && !className) return elements;

    var nodes = $(element).getElementsByTagName('*');
    className = ' ' + className + ' ';

    for (var i = 0, child, cn; child = nodes[i]; i++) {
      if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
          (classNames && classNames.all(function(name) {
            return !name.toString().blank() && cn.include(' ' + name + ' ');
          }))))
        elements.push(Element.extend(child));
    }
    return elements;
  };

  return function(className, parentElement) {
    return $(parentElement || document.body).getElementsByClassName(className);
  };
}(Element.Methods);

/*--------------------------------------------------------------------------*/

Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
  initialize: function(element) {
    this.element = $(element);
  },

  _each: function(iterator) {
    this.element.className.split(/\s+/).select(function(name) {
      return name.length > 0;
    })._each(iterator);
  },

  set: function(className) {
    this.element.className = className;
  },

  add: function(classNameToAdd) {
    if (this.include(classNameToAdd)) return;
    this.set($A(this).concat(classNameToAdd).join(' '));
  },

  remove: function(classNameToRemove) {
    if (!this.include(classNameToRemove)) return;
    this.set($A(this).without(classNameToRemove).join(' '));
  },

  toString: function() {
    return $A(this).join(' ');
  }
};

Object.extend(Element.ClassNames.prototype, Enumerable);

/*--------------------------------------------------------------------------*/

Element.addMethods();// script.aculo.us effects.js v1.7.1_beta2, Sat Apr 28 15:20:12 CEST 2007

// Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
//  Justin Palmer (http://encytemedia.com/)
//  Mark Pilgrim (http://diveintomark.org/)
//  Martin Bialasinki
// 
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/ 

// converts rgb() and #xxx to #xxxxxx format,  
// returns self (or first argument) if not convertable  
String.prototype.parseColor = function() {  
  var color = '#';
  if(this.slice(0,4) == 'rgb(') {  
    var cols = this.slice(4,this.length-1).split(',');  
    var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);  
  } else {  
    if(this.slice(0,1) == '#') {  
      if(this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();  
      if(this.length==7) color = this.toLowerCase();  
    }  
  }  
  return(color.length==7 ? color : (arguments[0] || this));  
}

/*--------------------------------------------------------------------------*/

Element.collectTextNodes = function(element) {  
  return $A($(element).childNodes).collect( function(node) {
    return (node.nodeType==3 ? node.nodeValue : 
      (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
  }).flatten().join('');
}

Element.collectTextNodesIgnoreClass = function(element, className) {  
  return $A($(element).childNodes).collect( function(node) {
    return (node.nodeType==3 ? node.nodeValue : 
      ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? 
        Element.collectTextNodesIgnoreClass(node, className) : ''));
  }).flatten().join('');
}

Element.setContentZoom = function(element, percent) {
  element = $(element);  
  element.setStyle({fontSize: (percent/100) + 'em'});   
  if(Prototype.Browser.WebKit) window.scrollBy(0,0);
  return element;
}

Element.getInlineOpacity = function(element){
  return $(element).style.opacity || '';
}

Element.forceRerendering = function(element) {
  try {
    element = $(element);
    var n = document.createTextNode(' ');
    element.appendChild(n);
    element.removeChild(n);
  } catch(e) { }
};

/*--------------------------------------------------------------------------*/

Array.prototype.call = function() {
  var args = arguments;
  this.each(function(f){ f.apply(this, args) });
}

/*--------------------------------------------------------------------------*/

var Effect = {
  _elementDoesNotExistError: {
    name: 'ElementDoesNotExistError',
    message: 'The specified DOM element does not exist, but is required for this effect to operate'
  },
  tagifyText: function(element) {
    if(typeof Builder == 'undefined')
      throw("Effect.tagifyText requires including script.aculo.us' builder.js library");
      
    var tagifyStyle = 'position:relative';
    if(Prototype.Browser.IE) tagifyStyle += ';zoom:1';
    
    element = $(element);
    $A(element.childNodes).each( function(child) {
      if(child.nodeType==3) {
        child.nodeValue.toArray().each( function(character) {
          element.insertBefore(
            Builder.node('span',{style: tagifyStyle},
              character == ' ' ? String.fromCharCode(160) : character), 
              child);
        });
        Element.remove(child);
      }
    });
  },
  multiple: function(element, effect) {
    var elements;
    if(((typeof element == 'object') || 
        (typeof element == 'function')) && 
       (element.length))
      elements = element;
    else
      elements = $(element).childNodes;
      
    var options = Object.extend({
      speed: 0.1,
      delay: 0.0
    }, arguments[2] || {});
    var masterDelay = options.delay;

    $A(elements).each( function(element, index) {
      new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
    });
  },
  PAIRS: {
    'slide':  ['SlideDown','SlideUp'],
    'blind':  ['BlindDown','BlindUp'],
    'appear': ['Appear','Fade']
  },
  toggle: function(element, effect) {
    element = $(element);
    effect = (effect || 'appear').toLowerCase();
    var options = Object.extend({
      queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
    }, arguments[2] || {});
    Effect[element.visible() ? 
      Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
  }
};

var Effect2 = Effect; // deprecated

/* ------------- transitions ------------- */

Effect.Transitions = {
  linear: Prototype.K,
  sinoidal: function(pos) {
    return (-Math.cos(pos*Math.PI)/2) + 0.5;
  },
  reverse: function(pos) {
    return 1-pos;
  },
  flicker: function(pos) {
    var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
    return (pos > 1 ? 1 : pos);
  },
  wobble: function(pos) {
    return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
  },
  pulse: function(pos, pulses) { 
    pulses = pulses || 5; 
    return (
      Math.round((pos % (1/pulses)) * pulses) == 0 ? 
            ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) : 
        1 - ((pos * pulses * 2) - Math.floor(pos * pulses * 2))
      );
  },
  none: function(pos) {
    return 0;
  },
  full: function(pos) {
    return 1;
  }
};

/* ------------- core effects ------------- */

Effect.ScopedQueue = Class.create();
Object.extend(Object.extend(Effect.ScopedQueue.prototype, Enumerable), {
  initialize: function() {
    this.effects  = [];
    this.interval = null;    
  },
  _each: function(iterator) {
    this.effects._each(iterator);
  },
  add: function(effect) {
    var timestamp = new Date().getTime();
    
    var position = (typeof effect.options.queue == 'string') ? 
      effect.options.queue : effect.options.queue.position;
    
    switch(position) {
      case 'front':
        // move unstarted effects after this effect  
        this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
            e.startOn  += effect.finishOn;
            e.finishOn += effect.finishOn;
          });
        break;
      case 'with-last':
        timestamp = this.effects.pluck('startOn').max() || timestamp;
        break;
      case 'end':
        // start effect after last queued effect has finished
        timestamp = this.effects.pluck('finishOn').max() || timestamp;
        break;
    }
    
    effect.startOn  += timestamp;
    effect.finishOn += timestamp;

    if(!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
      this.effects.push(effect);
    
    if(!this.interval)
      this.interval = setInterval(this.loop.bind(this), 15);
  },
  remove: function(effect) {
    this.effects = this.effects.reject(function(e) { return e==effect });
    if(this.effects.length == 0) {
      clearInterval(this.interval);
      this.interval = null;
    }
  },
  loop: function() {
    var timePos = new Date().getTime();
    for(var i=0, len=this.effects.length;i<len;i++) 
      this.effects[i] && this.effects[i].loop(timePos);
  }
});

Effect.Queues = {
  instances: $H(),
  get: function(queueName) {
    if(typeof queueName != 'string') return queueName;
    
    if(!this.instances[queueName])
      this.instances[queueName] = new Effect.ScopedQueue();
      
    return this.instances[queueName];
  }
}
Effect.Queue = Effect.Queues.get('global');

Effect.DefaultOptions = {
  transition: Effect.Transitions.sinoidal,
  duration:   1.0,   // seconds
  fps:        100,   // 100= assume 66fps max.
  sync:       false, // true for combining
  from:       0.0,
  to:         1.0,
  delay:      0.0,
  queue:      'parallel'
}

Effect.Base = function() {};
Effect.Base.prototype = {
  position: null,
  start: function(options) {
    function codeForEvent(options,eventName){
      return (
        (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
        (options[eventName] ? 'this.options.'+eventName+'(this);' : '')
      );
    }
    if(options.transition === false) options.transition = Effect.Transitions.linear;
    this.options      = Object.extend(Object.extend({},Effect.DefaultOptions), options || {});
    this.currentFrame = 0;
    this.state        = 'idle';
    this.startOn      = this.options.delay*1000;
    this.finishOn     = this.startOn+(this.options.duration*1000);
    this.fromToDelta  = this.options.to-this.options.from;
    this.totalTime    = this.finishOn-this.startOn;
    this.totalFrames  = this.options.fps*this.options.duration;
    
    eval('this.render = function(pos){ '+
      'if(this.state=="idle"){this.state="running";'+
      codeForEvent(options,'beforeSetup')+
      (this.setup ? 'this.setup();':'')+ 
      codeForEvent(options,'afterSetup')+
      '};if(this.state=="running"){'+
      'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+
      'this.position=pos;'+
      codeForEvent(options,'beforeUpdate')+
      (this.update ? 'this.update(pos);':'')+
      codeForEvent(options,'afterUpdate')+
      '}}');
    
    this.event('beforeStart');
    if(!this.options.sync)
      Effect.Queues.get(typeof this.options.queue == 'string' ? 
        'global' : this.options.queue.scope).add(this);
  },
  loop: function(timePos) {
    if(timePos >= this.startOn) {
      if(timePos >= this.finishOn) {
        this.render(1.0);
        this.cancel();
        this.event('beforeFinish');
        if(this.finish) this.finish(); 
        this.event('afterFinish');
        return;  
      }
      var pos   = (timePos - this.startOn) / this.totalTime,
          frame = Math.round(pos * this.totalFrames);
      if(frame > this.currentFrame) {
        this.render(pos);
        this.currentFrame = frame;
      }
    }
  },
  cancel: function() {
    if(!this.options.sync)
      Effect.Queues.get(typeof this.options.queue == 'string' ? 
        'global' : this.options.queue.scope).remove(this);
    this.state = 'finished';
  },
  event: function(eventName) {
    if(this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
    if(this.options[eventName]) this.options[eventName](this);
  },
  inspect: function() {
    var data = $H();
    for(property in this)
      if(typeof this[property] != 'function') data[property] = this[property];
    return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
  }
}

Effect.Parallel = Class.create();
Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), {
  initialize: function(effects) {
    this.effects = effects || [];
    this.start(arguments[1]);
  },
  update: function(position) {
    this.effects.invoke('render', position);
  },
  finish: function(position) {
    this.effects.each( function(effect) {
      effect.render(1.0);
      effect.cancel();
      effect.event('beforeFinish');
      if(effect.finish) effect.finish(position);
      effect.event('afterFinish');
    });
  }
});

Effect.Event = Class.create();
Object.extend(Object.extend(Effect.Event.prototype, Effect.Base.prototype), {
  initialize: function() {
    var options = Object.extend({
      duration: 0
    }, arguments[0] || {});
    this.start(options);
  },
  update: Prototype.emptyFunction
});

Effect.Opacity = Class.create();
Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    // make this work on IE on elements without 'layout'
    if(Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
      this.element.setStyle({zoom: 1});
    var options = Object.extend({
      from: this.element.getOpacity() || 0.0,
      to:   1.0
    }, arguments[1] || {});
    this.start(options);
  },
  update: function(position) {
    this.element.setOpacity(position);
  }
});

Effect.Move = Class.create();
Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      x:    0,
      y:    0,
      mode: 'relative'
    }, arguments[1] || {});
    this.start(options);
  },
  setup: function() {
    // Bug in Opera: Opera returns the "real" position of a static element or
    // relative element that does not have top/left explicitly set.
    // ==> Always set top and left for position relative elements in your stylesheets 
    // (to 0 if you do not need them) 
    this.element.makePositioned();
    this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
    this.originalTop  = parseFloat(this.element.getStyle('top')  || '0');
    if(this.options.mode == 'absolute') {
      // absolute movement, so we need to calc deltaX and deltaY
      this.options.x = this.options.x - this.originalLeft;
      this.options.y = this.options.y - this.originalTop;
    }
  },
  update: function(position) {
    this.element.setStyle({
      left: Math.round(this.options.x  * position + this.originalLeft) + 'px',
      top:  Math.round(this.options.y  * position + this.originalTop)  + 'px'
    });
  }
});

// for backwards compatibility
Effect.MoveBy = function(element, toTop, toLeft) {
  return new Effect.Move(element, 
    Object.extend({ x: toLeft, y: toTop }, arguments[3] || {}));
};

Effect.Scale = Class.create();
Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {
  initialize: function(element, percent) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      scaleX: true,
      scaleY: true,
      scaleContent: true,
      scaleFromCenter: false,
      scaleMode: 'box',        // 'box' or 'contents' or {} with provided values
      scaleFrom: 100.0,
      scaleTo:   percent
    }, arguments[2] || {});
    this.start(options);
  },
  setup: function() {
    this.restoreAfterFinish = this.options.restoreAfterFinish || false;
    this.elementPositioning = this.element.getStyle('position');
    
    this.originalStyle = {};
    ['top','left','width','height','fontSize'].each( function(k) {
      this.originalStyle[k] = this.element.style[k];
    }.bind(this));
      
    this.originalTop  = this.element.offsetTop;
    this.originalLeft = this.element.offsetLeft;
    
    var fontSize = this.element.getStyle('font-size') || '100%';
    ['em','px','%','pt'].each( function(fontSizeType) {
      if(fontSize.indexOf(fontSizeType)>0) {
        this.fontSize     = parseFloat(fontSize);
        this.fontSizeType = fontSizeType;
      }
    }.bind(this));
    
    this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
    
    this.dims = null;
    if(this.options.scaleMode=='box')
      this.dims = [this.element.offsetHeight, this.element.offsetWidth];
    if(/^content/.test(this.options.scaleMode))
      this.dims = [this.element.scrollHeight, this.element.scrollWidth];
    if(!this.dims)
      this.dims = [this.options.scaleMode.originalHeight,
                   this.options.scaleMode.originalWidth];
  },
  update: function(position) {
    var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
    if(this.options.scaleContent && this.fontSize)
      this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
    this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
  },
  finish: function(position) {
    if(this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
  },
  setDimensions: function(height, width) {
    var d = {};
    if(this.options.scaleX) d.width = Math.round(width) + 'px';
    if(this.options.scaleY) d.height = Math.round(height) + 'px';
    if(this.options.scaleFromCenter) {
      var topd  = (height - this.dims[0])/2;
      var leftd = (width  - this.dims[1])/2;
      if(this.elementPositioning == 'absolute') {
        if(this.options.scaleY) d.top = this.originalTop-topd + 'px';
        if(this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
      } else {
        if(this.options.scaleY) d.top = -topd + 'px';
        if(this.options.scaleX) d.left = -leftd + 'px';
      }
    }
    this.element.setStyle(d);
  }
});

Effect.Highlight = Class.create();
Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {});
    this.start(options);
  },
  setup: function() {
    // Prevent executing on elements not in the layout flow
    if(this.element.getStyle('display')=='none') { this.cancel(); return; }
    // Disable background image during the effect
    this.oldStyle = {};
    if (!this.options.keepBackgroundImage) {
      this.oldStyle.backgroundImage = this.element.getStyle('background-image');
      this.element.setStyle({backgroundImage: 'none'});
    }
    if(!this.options.endcolor)
      this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
    if(!this.options.restorecolor)
      this.options.restorecolor = this.element.getStyle('background-color');
    // init color calculations
    this._base  = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
    this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));
  },
  update: function(position) {
    this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
      return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart()); }.bind(this)) });
  },
  finish: function() {
    this.element.setStyle(Object.extend(this.oldStyle, {
      backgroundColor: this.options.restorecolor
    }));
  }
});

Effect.ScrollTo = Class.create();
Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    this.start(arguments[1] || {});
  },
  setup: function() {
    Position.prepare();
    var offsets = Position.cumulativeOffset(this.element);
    if(this.options.offset) offsets[1] += this.options.offset;
    var max = window.innerHeight ? 
      window.height - window.innerHeight :
      document.body.scrollHeight - 
        (document.documentElement.clientHeight ? 
          document.documentElement.clientHeight : document.body.clientHeight);
    this.scrollStart = Position.deltaY;
    this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart;
  },
  update: function(position) {
    Position.prepare();
    window.scrollTo(Position.deltaX, 
      this.scrollStart + (position*this.delta));
  }
});

/* ------------- combination effects ------------- */

Effect.Fade = function(element) {
  element = $(element);
  var oldOpacity = element.getInlineOpacity();
  var options = Object.extend({
  from: element.getOpacity() || 1.0,
  to:   0.0,
  afterFinishInternal: function(effect) { 
    if(effect.options.to!=0) return;
    effect.element.hide().setStyle({opacity: oldOpacity}); 
  }}, arguments[1] || {});
  return new Effect.Opacity(element,options);
}

Effect.Appear = function(element) {
  element = $(element);
  var options = Object.extend({
  from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
  to:   1.0,
  // force Safari to render floated elements properly
  afterFinishInternal: function(effect) {
    effect.element.forceRerendering();
  },
  beforeSetup: function(effect) {
    effect.element.setOpacity(effect.options.from).show(); 
  }}, arguments[1] || {});
  return new Effect.Opacity(element,options);
}

Effect.Puff = function(element) {
  element = $(element);
  var oldStyle = { 
    opacity: element.getInlineOpacity(), 
    position: element.getStyle('position'),
    top:  element.style.top,
    left: element.style.left,
    width: element.style.width,
    height: element.style.height
  };
  return new Effect.Parallel(
   [ new Effect.Scale(element, 200, 
      { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), 
     new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], 
     Object.extend({ duration: 1.0, 
      beforeSetupInternal: function(effect) {
        Position.absolutize(effect.effects[0].element)
      },
      afterFinishInternal: function(effect) {
         effect.effects[0].element.hide().setStyle(oldStyle); }
     }, arguments[1] || {})
   );
}

Effect.BlindUp = function(element) {
  element = $(element);
  element.makeClipping();
  return new Effect.Scale(element, 0,
    Object.extend({ scaleContent: false, 
      scaleX: false, 
      restoreAfterFinish: true,
      afterFinishInternal: function(effect) {
        effect.element.hide().undoClipping();
      } 
    }, arguments[1] || {})
  );
}

Effect.BlindDown = function(element) {
  element = $(element);
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, 100, Object.extend({ 
    scaleContent: false, 
    scaleX: false,
    scaleFrom: 0,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makeClipping().setStyle({height: '0px'}).show(); 
    },  
    afterFinishInternal: function(effect) {
      effect.element.undoClipping();
    }
  }, arguments[1] || {}));
}

Effect.SwitchOff = function(element) {
  element = $(element);
  var oldOpacity = element.getInlineOpacity();
  return new Effect.Appear(element, Object.extend({
    duration: 0.4,
    from: 0,
    transition: Effect.Transitions.flicker,
    afterFinishInternal: function(effect) {
      new Effect.Scale(effect.element, 1, { 
        duration: 0.3, scaleFromCenter: true,
        scaleX: false, scaleContent: false, restoreAfterFinish: true,
        beforeSetup: function(effect) { 
          effect.element.makePositioned().makeClipping();
        },
        afterFinishInternal: function(effect) {
          effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
        }
      })
    }
  }, arguments[1] || {}));
}

Effect.DropOut = function(element) {
  element = $(element);
  var oldStyle = {
    top: element.getStyle('top'),
    left: element.getStyle('left'),
    opacity: element.getInlineOpacity() };
  return new Effect.Parallel(
    [ new Effect.Move(element, {x: 0, y: 100, sync: true }), 
      new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
    Object.extend(
      { duration: 0.5,
        beforeSetup: function(effect) {
          effect.effects[0].element.makePositioned(); 
        },
        afterFinishInternal: function(effect) {
          effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
        } 
      }, arguments[1] || {}));
}

Effect.Shake = function(element) {
  element = $(element);
  var oldStyle = {
    top: element.getStyle('top'),
    left: element.getStyle('left') };
    return new Effect.Move(element, 
      { x:  20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x:  40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x:  40, y: 0, duration: 0.1,  afterFinishInternal: function(effect) {
    new Effect.Move(effect.element,
      { x: -20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
        effect.element.undoPositioned().setStyle(oldStyle);
  }}) }}) }}) }}) }}) }});
}

Effect.SlideDown = function(element) {
  element = $(element).cleanWhitespace();
  // SlideDown need to have the content of the element wrapped in a container element with fixed height!
  var oldInnerBottom = element.down().getStyle('bottom');
  var elementDimensions = element.getDimensions();
  return new Effect.Scale(element, 100, Object.extend({ 
    scaleContent: false, 
    scaleX: false, 
    scaleFrom: window.opera ? 0 : 1,
    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
    restoreAfterFinish: true,
    afterSetup: function(effect) {
      effect.element.makePositioned();
      effect.element.down().makePositioned();
      if(window.opera) effect.element.setStyle({top: ''});
      effect.element.makeClipping().setStyle({height: '0px'}).show(); 
    },
    afterUpdateInternal: function(effect) {
      effect.element.down().setStyle({bottom:
        (effect.dims[0] - effect.element.clientHeight) + 'px' }); 
    },
    afterFinishInternal: function(effect) {
      effect.element.undoClipping().undoPositioned();
      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
    }, arguments[1] || {})
  );
}

Effect.SlideUp = function(element) {
  element = $(element).cleanWhitespace();
  var oldInnerBottom = element.down().getStyle('bottom');
  return new Effect.Scale(element, window.opera ? 0 : 1,
   Object.extend({ scaleContent: false, 
    scaleX: false, 
    scaleMode: 'box',
    scaleFrom: 100,
    restoreAfterFinish: true,
    beforeStartInternal: function(effect) {
      effect.element.makePositioned();
      effect.element.down().makePositioned();
      if(window.opera) effect.element.setStyle({top: ''});
      effect.element.makeClipping().show();
    },  
    afterUpdateInternal: function(effect) {
      effect.element.down().setStyle({bottom:
        (effect.dims[0] - effect.element.clientHeight) + 'px' });
    },
    afterFinishInternal: function(effect) {
      effect.element.hide().undoClipping().undoPositioned().setStyle({bottom: oldInnerBottom});
      effect.element.down().undoPositioned();
    }
   }, arguments[1] || {})
  );
}

// Bug in opera makes the TD containing this element expand for a instance after finish 
Effect.Squish = function(element) {
  return new Effect.Scale(element, window.opera ? 1 : 0, { 
    restoreAfterFinish: true,
    beforeSetup: function(effect) {
      effect.element.makeClipping(); 
    },  
    afterFinishInternal: function(effect) {
      effect.element.hide().undoClipping(); 
    }
  });
}

Effect.Grow = function(element) {
  element = $(element);
  var options = Object.extend({
    direction: 'center',
    moveTransition: Effect.Transitions.sinoidal,
    scaleTransition: Effect.Transitions.sinoidal,
    opacityTransition: Effect.Transitions.full
  }, arguments[1] || {});
  var oldStyle = {
    top: element.style.top,
    left: element.style.left,
    height: element.style.height,
    width: element.style.width,
    opacity: element.getInlineOpacity() };

  var dims = element.getDimensions();    
  var initialMoveX, initialMoveY;
  var moveX, moveY;
  
  switch (options.direction) {
    case 'top-left':
      initialMoveX = initialMoveY = moveX = moveY = 0; 
      break;
    case 'top-right':
      initialMoveX = dims.width;
      initialMoveY = moveY = 0;
      moveX = -dims.width;
      break;
    case 'bottom-left':
      initialMoveX = moveX = 0;
      initialMoveY = dims.height;
      moveY = -dims.height;
      break;
    case 'bottom-right':
      initialMoveX = dims.width;
      initialMoveY = dims.height;
      moveX = -dims.width;
      moveY = -dims.height;
      break;
    case 'center':
      initialMoveX = dims.width / 2;
      initialMoveY = dims.height / 2;
      moveX = -dims.width / 2;
      moveY = -dims.height / 2;
      break;
  }
  
  return new Effect.Move(element, {
    x: initialMoveX,
    y: initialMoveY,
    duration: 0.01, 
    beforeSetup: function(effect) {
      effect.element.hide().makeClipping().makePositioned();
    },
    afterFinishInternal: function(effect) {
      new Effect.Parallel(
        [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
          new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
          new Effect.Scale(effect.element, 100, {
            scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, 
            sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
        ], Object.extend({
             beforeSetup: function(effect) {
               effect.effects[0].element.setStyle({height: '0px'}).show(); 
             },
             afterFinishInternal: function(effect) {
               effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); 
             }
           }, options)
      )
    }
  });
}

Effect.Shrink = function(element) {
  element = $(element);
  var options = Object.extend({
    direction: 'center',
    moveTransition: Effect.Transitions.sinoidal,
    scaleTransition: Effect.Transitions.sinoidal,
    opacityTransition: Effect.Transitions.none
  }, arguments[1] || {});
  var oldStyle = {
    top: element.style.top,
    left: element.style.left,
    height: element.style.height,
    width: element.style.width,
    opacity: element.getInlineOpacity() };

  var dims = element.getDimensions();
  var moveX, moveY;
  
  switch (options.direction) {
    case 'top-left':
      moveX = moveY = 0;
      break;
    case 'top-right':
      moveX = dims.width;
      moveY = 0;
      break;
    case 'bottom-left':
      moveX = 0;
      moveY = dims.height;
      break;
    case 'bottom-right':
      moveX = dims.width;
      moveY = dims.height;
      break;
    case 'center':  
      moveX = dims.width / 2;
      moveY = dims.height / 2;
      break;
  }
  
  return new Effect.Parallel(
    [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
      new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
      new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
    ], Object.extend({            
         beforeStartInternal: function(effect) {
           effect.effects[0].element.makePositioned().makeClipping(); 
         },
         afterFinishInternal: function(effect) {
           effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
       }, options)
  );
}

Effect.Pulsate = function(element) {
  element = $(element);
  var options    = arguments[1] || {};
  var oldOpacity = element.getInlineOpacity();
  var transition = options.transition || Effect.Transitions.sinoidal;
  var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) };
  reverser.bind(transition);
  return new Effect.Opacity(element, 
    Object.extend(Object.extend({  duration: 2.0, from: 0,
      afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
    }, options), {transition: reverser}));
}

Effect.Fold = function(element) {
  element = $(element);
  var oldStyle = {
    top: element.style.top,
    left: element.style.left,
    width: element.style.width,
    height: element.style.height };
  element.makeClipping();
  return new Effect.Scale(element, 5, Object.extend({   
    scaleContent: false,
    scaleX: false,
    afterFinishInternal: function(effect) {
    new Effect.Scale(element, 1, { 
      scaleContent: false, 
      scaleY: false,
      afterFinishInternal: function(effect) {
        effect.element.hide().undoClipping().setStyle(oldStyle);
      } });
  }}, arguments[1] || {}));
};

Effect.Morph = Class.create();
Object.extend(Object.extend(Effect.Morph.prototype, Effect.Base.prototype), {
  initialize: function(element) {
    this.element = $(element);
    if(!this.element) throw(Effect._elementDoesNotExistError);
    var options = Object.extend({
      style: {}
    }, arguments[1] || {});
    if (typeof options.style == 'string') {
      if(options.style.indexOf(':') == -1) {
        var cssText = '', selector = '.' + options.style;
        $A(document.styleSheets).reverse().each(function(styleSheet) {
          if (styleSheet.cssRules) cssRules = styleSheet.cssRules;
          else if (styleSheet.rules) cssRules = styleSheet.rules;
          $A(cssRules).reverse().each(function(rule) {
            if (selector == rule.selectorText) {
              cssText = rule.style.cssText;
              throw $break;
            }
          });
          if (cssText) throw $break;
        });
        this.style = cssText.parseStyle();
        options.afterFinishInternal = function(effect){
          effect.element.addClassName(effect.options.style);
          effect.transforms.each(function(transform) {
            if(transform.style != 'opacity')
              effect.element.style[transform.style] = '';
          });
        }
      } else this.style = options.style.parseStyle();
    } else this.style = $H(options.style)
    this.start(options);
  },
  setup: function(){
    function parseColor(color){
      if(!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
      color = color.parseColor();
      return $R(0,2).map(function(i){
        return parseInt( color.slice(i*2+1,i*2+3), 16 ) 
      });
    }
    this.transforms = this.style.map(function(pair){
      var property = pair[0], value = pair[1], unit = null;

      if(value.parseColor('#zzzzzz') != '#zzzzzz') {
        value = value.parseColor();
        unit  = 'color';
      } else if(property == 'opacity') {
        value = parseFloat(value);
        if(Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
          this.element.setStyle({zoom: 1});
      } else if(Element.CSS_LENGTH.test(value)) {
          var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
          value = parseFloat(components[1]);
          unit = (components.length == 3) ? components[2] : null;
      }

      var originalValue = this.element.getStyle(property);
      return { 
        style: property.camelize(), 
        originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), 
        targetValue: unit=='color' ? parseColor(value) : value,
        unit: unit
      };
    }.bind(this)).reject(function(transform){
      return (
        (transform.originalValue == transform.targetValue) ||
        (
          transform.unit != 'color' &&
          (isNaN(transform.originalValue) || isNaN(transform.targetValue))
        )
      )
    });
  },
  update: function(position) {
    var style = {}, transform, i = this.transforms.length;
    while(i--)
      style[(transform = this.transforms[i]).style] = 
        transform.unit=='color' ? '#'+
          (Math.round(transform.originalValue[0]+
            (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
          (Math.round(transform.originalValue[1]+
            (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
          (Math.round(transform.originalValue[2]+
            (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
        transform.originalValue + Math.round(
          ((transform.targetValue - transform.originalValue) * position) * 1000)/1000 + transform.unit;
    this.element.setStyle(style, true);
  }
});

Effect.Transform = Class.create();
Object.extend(Effect.Transform.prototype, {
  initialize: function(tracks){
    this.tracks  = [];
    this.options = arguments[1] || {};
    this.addTracks(tracks);
  },
  addTracks: function(tracks){
    tracks.each(function(track){
      var data = $H(track).values().first();
      this.tracks.push($H({
        ids:     $H(track).keys().first(),
        effect:  Effect.Morph,
        options: { style: data }
      }));
    }.bind(this));
    return this;
  },
  play: function(){
    return new Effect.Parallel(
      this.tracks.map(function(track){
        var elements = [$(track.ids) || $$(track.ids)].flatten();
        return elements.map(function(e){ return new track.effect(e, Object.extend({ sync:true }, track.options)) });
      }).flatten(),
      this.options
    );
  }
});

Element.CSS_PROPERTIES = $w(
  'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + 
  'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
  'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
  'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
  'fontSize fontWeight height left letterSpacing lineHeight ' +
  'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
  'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
  'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
  'right textIndent top width wordSpacing zIndex');
  
Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;

String.prototype.parseStyle = function(){
  var element = document.createElement('div');
  element.innerHTML = '<div style="' + this + '"></div>';
  var style = element.childNodes[0].style, styleRules = $H();
  
  Element.CSS_PROPERTIES.each(function(property){
    if(style[property]) styleRules[property] = style[property]; 
  });
  if(Prototype.Browser.IE && this.indexOf('opacity') > -1) {
    styleRules.opacity = this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1];
  }
  return styleRules;
};

Element.morph = function(element, style) {
  new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || {}));
  return element;
};

['getInlineOpacity','forceRerendering','setContentZoom',
 'collectTextNodes','collectTextNodesIgnoreClass','morph'].each( 
  function(f) { Element.Methods[f] = Element[f]; }
);

Element.Methods.visualEffect = function(element, effect, options) {
  s = effect.dasherize().camelize();
  effect_class = s.charAt(0).toUpperCase() + s.substring(1);
  new Effect[effect_class](element, options);
  return $(element);
};

Element.addMethods();// lightwindow.js v2.0
//
// Copyright (c) 2007 stickmanlabs
// Author: Kevin P Miller | http://www.stickmanlabs.com
// 
// LightWindow is freely distributable under the terms of an MIT-style license.
//
// I don't care what you think about the file size...
//   Be a pro: 
//	    http://www.thinkvitamin.com/features/webapps/serving-javascript-fast
//      http://rakaz.nl/item/make_your_pages_load_faster_by_combining_and_compressing_javascript_and_css_files
//

/*-----------------------------------------------------------------------------------------------*/

if(typeof Effect == 'undefined')
  throw("lightwindow.js requires including script.aculo.us' effects.js library!");

// This will stop image flickering in IE6 when elements with images are moved
try {
	document.execCommand("BackgroundImageCache", false, true);
} catch(e) {}

var lightwindow = Class.create();	
lightwindow.prototype = {
	//
	//	Setup Variables
	//
	element : null,
	contentToFetch : null,
	windowActive : false,
	dataEffects : [],
	dimensions : {
		cruft : null,
		container : null,
		viewport : {
			height : null,
			width : null,
			offsetTop : null,
			offsetLeft : null
		}
	},
	pagePosition : {
		x : 0,
		y : 0
	},
	pageDimensions : {
		width : null,
		height : null
	},
	preloadImage : [],
	preloadedImage : [],
	galleries : [],
	resizeTo : {
		height : null,
		heightPercent : null,
		width : null,
		widthPercent : null,
		fixedTop : null,
		fixedLeft : null
	},
	scrollbarOffset : 18,
	navigationObservers : {
		previous : null,
		next : null
	},
	containerChange : {
		height : 0,
		width : 0
	},
	activeGallery : false,
	galleryLocation : {
		current : 0,
		total : 0
	},
	//
	//	Initialize the lightwindow.
	//
	initialize : function(options) {
		this.options = Object.extend({
			resizeSpeed : 8,
			contentOffset : {
				height : 20,
				width : 20
			},
			dimensions : {
				image : {height : 250, width : 250},
				page : {height : 250, width : 250},
				inline : {height : 250, width : 250},
				media : {height : 250, width : 250},
				external : {height : 250, width : 250},
				titleHeight : 25
			},
			classNames : {	
				standard : 'lightwindow',
				action : 'lightwindow_action'
			},
			fileTypes : {
				page : ['asp', 'aspx', 'cgi', 'cfm', 'htm', 'html', 'pl', 'php4', 'php3', 'php', 'php5', 'phtml', 'rhtml', 'shtml', 'txt', 'vbs', 'rb'],
				media : ['aif', 'aiff', 'asf', 'avi', 'divx', 'm1v', 'm2a', 'm2v', 'm3u', 'mid', 'midi', 'mov', 'moov', 'movie', 'mp2', 'mp3', 'mpa', 'mpa', 'mpe', 'mpeg', 'mpg', 'mpg', 'mpga', 'pps', 'qt', 'rm', 'ram', 'swf', 'viv', 'vivo', 'wav'],
				image : ['bmp', 'gif', 'jpg', 'png', 'tiff']
			},
			mimeTypes : {
				avi : 'video/avi',
				aif : 'audio/aiff',
				aiff : 'audio/aiff',
				gif : 'image/gif',
				bmp : 'image/bmp',
				jpeg : 'image/jpeg',
				m1v : 'video/mpeg',
				m2a : 'audio/mpeg',
				m2v : 'video/mpeg',
				m3u : 'audio/x-mpequrl',
				mid : 'audio/x-midi',
				midi : 'audio/x-midi',
				mjpg : 'video/x-motion-jpeg',
				moov : 'video/quicktime',
				mov : 'video/quicktime',
				movie : 'video/x-sgi-movie',
				mp2 : 'audio/mpeg',
				mp3 : 'audio/mpeg3',
				mpa : 'audio/mpeg',
				mpa : 'video/mpeg',
				mpe : 'video/mpeg',
				mpeg : 'video/mpeg',
				mpg : 'audio/mpeg',
				mpg : 'video/mpeg',
				mpga : 'audio/mpeg',
				pdf : 'application/pdf',
				png : 'image/png',
				pps : 'application/mspowerpoint',
				qt : 'video/quicktime',
				ram : 'audio/x-pn-realaudio-plugin',
				rm : 'application/vnd.rn-realmedia',
				swf	: 'application/x-shockwave-flash',
				tiff : 'image/tiff',
				viv : 'video/vivo',
				vivo : 'video/vivo',
				wav : 'audio/wav',
				wmv : 'application/x-mplayer2'			
			},	
			classids : {
				mov : 'clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B',
				swf : 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000',
				wmv : 'clsid:6BF52A52-394A-11d3-B153-00C04F79FAA6'
			},
			codebases : {
				mov : 'http://www.apple.com/qtactivex/qtplugin.cab#version=6,0,2,0',
				swf : 'http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0',
				wmv : 'http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715'
			},	
			viewportPadding : 10,
			EOLASFix : 'swf,wmv,fla,flv',
			overlay : {
				opacity : 0.7,
				image : www + 'lightwindow/images/black.png',
				presetImage : www + 'lightwindow/images/black-70.png'
			},
			skin : 	{
				main : 	'<div id="lightwindow_container" >'+
							'<div id="lightwindow_title_bar" >'+
								'<div id="lightwindow_title_bar_inner" >'+
									'<span id="lightwindow_title_bar_title"></span>'+
									'<a id="lightwindow_title_bar_close_link" >close</a>'+
								'</div>'+
							'</div>'+
							'<div id="lightwindow_stage" >'+
								'<div id="lightwindow_contents" >'+
								'</div>'+
								'<div id="lightwindow_navigation" >'+
									'<a href="#" id="lightwindow_previous" >'+
										'<span id="lightwindow_previous_title"></span>'+
									'</a>'+
									'<a href="#" id="lightwindow_next" >'+
										'<span id="lightwindow_next_title"></span>'+
									'</a>'+
									'<iframe name="lightwindow_navigation_shim" id="lightwindow_navigation_shim" src="javascript:false;" frameBorder="0" scrolling="no"></iframe>'+
								'</div>'+								
								'<div id="lightwindow_galleries">'+
									'<div id="lightwindow_galleries_tab_container" >'+
										'<a href="#" id="lightwindow_galleries_tab" >'+
											'<span id="lightwindow_galleries_tab_span" class="up" >Galleries</span>'+
										'</a>'+
									'</div>'+
									'<div id="lightwindow_galleries_list" >'+
									'</div>'+
								'</div>'+
							'</div>'+
							'<div id="lightwindow_data_slide" >'+
								'<div id="lightwindow_data_slide_inner" >'+
									'<div id="lightwindow_data_details" >'+
										'<div id="lightwindow_data_gallery_container" >'+
											'<span id="lightwindow_data_gallery_current"></span>'+
											' of '+
											'<span id="lightwindow_data_gallery_total"></span>'+
										'</div>'+
										'<div id="lightwindow_data_author_container" >'+
											'by <span id="lightwindow_data_author"></span>'+
										'</div>'+
									'</div>'+
									'<div id="lightwindow_data_caption" >'+
									'</div>'+
								'</div>'+
							'</div>'+
						'</div>',	
				loading : 	'<div id="lightwindow_loading" >'+
								'<img src="' + www + 'lightwindow/images/ajax-loading.gif" alt="loading" />'+
								'<span>Loading or <a href="javascript: myLightWindow.deactivate();">Cancel</a></span>'+
								'<iframe name="lightwindow_loading_shim" id="lightwindow_loading_shim" src="javascript:false;" frameBorder="0" scrolling="no"></iframe>'+
							'</div>',
				iframe : 	'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'+
							'<html xmlns="http://www.w3.org/1999/xhtml">'+
								'<body>'+
									'{body_replace}'+
								'</body>'+
							'</html>',
				gallery : {
					top :		'<div class="lightwindow_galleries_list">'+
									'<h1>{gallery_title_replace}</h1>'+
									'<ul>',
					middle : 			'<li>'+
											'{gallery_link_replace}'+
										'</li>',
					bottom : 		'</ul>'+
								'</div>'
				}
			},
			formMethod : 'get',
			hideFlash : false,
			hideGalleryTab : false,
			showTitleBar : true,
			animationHandler : false,
			navigationHandler : false,
			transitionHandler : false,
			finalAnimationHandler : false,
			formHandler : false,
			galleryAnimationHandler : false,
			showGalleryCount : true
		}, options || {});
		this.duration = ((11-this.options.resizeSpeed)*0.15);
		this._setupLinks();
		this._getScroll();
		this._getPageDimensions();
		this._browserDimensions();
		this._addLightWindowMarkup(false);
		this._setupDimensions(); 
		this.buildGalleryList();
	},
	//
	//	Activate the lightwindow.
	//
	activate : function(e, link){		
		// Clear out the window Contents
		this._clearWindowContents(true);
			
		// Add back in out loading panel
		this._addLoadingWindowMarkup();

		// Setup the element properties
		this._setupWindowElements(link);
		
		// Setup everything
		this._getScroll();
		this._browserDimensions();
		this._setupDimensions();
		this._toggleTroubleElements('hidden', false);
		this._displayLightWindow('block', 'hidden');
		this._setStatus(true);
		this._monitorKeyboard(true);
		this._prepareIE(true);
		this._loadWindow();
	},
	//
	//	Turn off the window
	//
	deactivate : function(){
		// The window is not active
		this.windowActive = false;
		
		// There is no longer a gallery active
		this.activeGallery = false;
		if (!this.options.hideGalleryTab) {
			this._handleGalleryAnimation(false);
		}
		
		// Kill the animation
		this.animating = false;
		
		// Clear our element
		this.element = null;
		
		// hide the window.
		this._displayLightWindow('none', 'visible');
		
		// Clear out the window Contents
		this._clearWindowContents(false);
		
		// Stop all animation
		var queue = Effect.Queues.get('lightwindowAnimation').each(function(e){e.cancel();});
		
		// Undo the setup
		this._prepareIE(false);
		this._setupDimensions();
		this._toggleTroubleElements('visible', false);	
		this._monitorKeyboard(false);	
	},
	//
	//  Initialize specific window
	//
	createWindow : function(element, attributes) {
		this._processLink($(element));
	},
	//
	//  Open a Window from a hash of attributes
	//
	activateWindow : function(options) {
		this.element = Object.extend({
			href : null,
			title : null,
			author : null,
			caption : null,
			rel : null,
			top : null,
			left : null,
			type : null,
			showImages : null,
			height : null,
			width : null,
			loadingAnimation : null,
			iframeEmbed : null,
			form : null
		}, options || {});
		
		// Set the window type
		this.contentToFetch = this.element.href;
		this.windowType = this.element.type ? this.element.type : this._fileType(this.element.href);	
		
		// Clear out the window Contents
		this._clearWindowContents(true);
			
		// Add back in out loading panel
		this._addLoadingWindowMarkup();
		
		// Setup everything
		this._getScroll();
		this._browserDimensions();
		this._setupDimensions();
		this._toggleTroubleElements('hidden', false);
		this._displayLightWindow('block', 'hidden');
		this._setStatus(true);
		this._monitorKeyboard(true);
		this._prepareIE(true);
		this._loadWindow();
	},
	//
	//  Fire off our Form handler
	//
	submitForm : function(e) {
		if (this.options.formHandler) {
			this.options.formHandler(e);
		} else {
			this._defaultFormHandler(e);
		}
	},
	//
	//	Reload the window with another location
	//
	openWindow : function(element) {
		var element = $(element);

		// The window is active
		this.windowActive = true;
		
		// Clear out the window Contents
		this._clearWindowContents(true);
		
		// Add back in out loading panel
		this._addLoadingWindowMarkup();
		
		// Setup the element properties
		this._setupWindowElements(element);

		this._setStatus(true);
		this._handleTransition();
	},
	//
	//  Navigate the window
	//
	navigateWindow : function(direction) {
		this._handleNavigation(false);
		if (direction == 'previous') {
			this.openWindow(this.navigationObservers.previous);
		} else if (direction == 'next'){ 
			this.openWindow(this.navigationObservers.next);
		}
	},
	//
	//  Build the Gallery List and Load it
	//
	buildGalleryList : function() {
		var output = '';
		var galleryLink;
		for (i in this.galleries) {
			if (typeof this.galleries[i] == 'object') {
				output += (this.options.skin.gallery.top).replace('{gallery_title_replace}', unescape(i));
				for (j in this.galleries[i]) {
					if (typeof this.galleries[i][j] == 'object') {						
						galleryLink = '<a href="#" id="lightwindow_gallery_'+i+'_'+j+'" >'+unescape(j)+'</a>';
						output += (this.options.skin.gallery.middle).replace('{gallery_link_replace}', galleryLink);
					}
				}
				output += this.options.skin.gallery.bottom;
			}
		}
		new Insertion.Top('lightwindow_galleries_list', output);
		
		// Attach Events
		for (i in this.galleries) {
			if (typeof this.galleries[i] == 'object') {
				for (j in this.galleries[i]) {
					if (typeof this.galleries[i][j] == 'object') {
						Event.observe($('lightwindow_gallery_'+i+'_'+j), 'click', this.openWindow.bind(this, this.galleries[i][j][0]), false);
						$('lightwindow_gallery_'+i+'_'+j).onclick = function() {return false;};	
					}
				}
			}
		}
	},
	// 
	//  Set Links Up
	//
	_setupLinks : function() {
		var links = $$('.'+this.options.classNames.standard);
		links.each(function(link) {
			this._processLink(link);
		}.bind(this));	
	},
	//
	//  Process a Link
	//
	_processLink : function(link) {
		if ((this._fileType(link.getAttribute('href')) == 'image' || this._fileType(link.getAttribute('href')) == 'media')) {
			if (gallery = this._getGalleryInfo(link.rel)) {
				if (!this.galleries[gallery[0]]) {
					this.galleries[gallery[0]] = new Array();
				}
				if (!this.galleries[gallery[0]][gallery[1]]) {
					this.galleries[gallery[0]][gallery[1]] = new Array();
				}
				this.galleries[gallery[0]][gallery[1]].push(link);
			}
		}
		
		// Take care of our inline content
		var url = link.getAttribute('href');
		if (url.indexOf('?') > -1) {
			url = url.substring(0, url.indexOf('?'));
		}
		
		var container = url.substring(url.indexOf('#')+1);
		if($(container)) {
			$(container).setStyle({
				display : 'none'
			});
		}
		
		Event.observe(link, 'click', this.activate.bindAsEventListener(this, link), false);
		link.onclick = function() {return false;};		
	},
	//
	//	Setup our actions
	//
	_setupActions : function() {
		var links = $$('#lightwindow_container .'+this.options.classNames.action);
		links.each(function(link) {
			Event.observe(link, 'click', this[link.getAttribute('rel')].bindAsEventListener(this, link), false);
			link.onclick = function() {return false;};
		}.bind(this));
	},
	//
	//	Add the markup to the page.
	//
	_addLightWindowMarkup : function(rebuild) {
		var overlay = Element.extend(document.createElement('div'));
		overlay.setAttribute('id', 'lightwindow_overlay');		
		// FF Mac has a problem with putting Flash above a layer without a 100% opacity background, so we need to use a pre-made
		if (Prototype.Browser.Gecko) {
			overlay.setStyle({
				backgroundImage: 'url('+this.options.overlay.presetImage+')',
				backgroundRepeat: 'repeat',
				height: this.pageDimensions.height+'px'
			});			
		} else {
			overlay.setStyle({
				opacity: this.options.overlay.opacity,
				backgroundImage: 'url('+this.options.overlay.image+')',
				backgroundRepeat: 'repeat',
				height: this.pageDimensions.height+'px'
			});
		}
		
		var lw = document.createElement('div');
		lw.setAttribute('id', 'lightwindow');
		lw.innerHTML = this.options.skin.main;
		
		var body = document.getElementsByTagName('body')[0];
		body.appendChild(overlay);
		body.appendChild(lw);	
				
		if ($('lightwindow_title_bar_close_link')) {
			Event.observe('lightwindow_title_bar_close_link', 'click', this.deactivate.bindAsEventListener(this));
			$('lightwindow_title_bar_close_link').onclick = function() {return false;};
		}
			
		Event.observe($('lightwindow_previous'), 'click', this.navigateWindow.bind(this, 'previous'), false);
		$('lightwindow_previous').onclick = function() {return false;};		
		Event.observe($('lightwindow_next'), 'click', this.navigateWindow.bind(this, 'next'), false);
		$('lightwindow_next').onclick = function() {return false;};

		if (!this.options.hideGalleryTab) {
			Event.observe($('lightwindow_galleries_tab'), 'click', this._handleGalleryAnimation.bind(this, true), false);
			$('lightwindow_galleries_tab').onclick = function() {return false;};
		}
		
		// Because we use position absolute, kill the scroll Wheel on animations
		if (Prototype.Browser.IE) {
			Event.observe(document, 'mousewheel', this._stopScrolling.bindAsEventListener(this), false);
		} else {
			Event.observe(window, 'DOMMouseScroll', this._stopScrolling.bindAsEventListener(this), false);
		}
				
		Event.observe(overlay, 'click', this.deactivate.bindAsEventListener(this), false);
		overlay.onclick = function() {return false;};
	},
	//
	//  Add loading window markup
	//
	_addLoadingWindowMarkup : function() {
		$('lightwindow_contents').innerHTML += this.options.skin.loading;
	},
	//
	//  Setup the window elements
	//
	_setupWindowElements : function(link) {
		this.element = link;
		this.element.title = null ? '' : link.getAttribute('title');
		this.element.author = null ? '' : link.getAttribute('author');
		this.element.caption = null ? '' : link.getAttribute('caption');
		this.element.rel = null ? '' : link.getAttribute('rel');
		this.element.params = null ? '' : link.getAttribute('params');

		// Set the window type
		this.contentToFetch = this.element.href;
		this.windowType = this._getParameter('lightwindow_type') ? this._getParameter('lightwindow_type') : this._fileType(this.contentToFetch);	
	},
	//
	//  Clear the window contents out
	//
	_clearWindowContents : function(contents) {
		// If there is an iframe, its got to go
		if ($('lightwindow_iframe')) {
			Element.remove($('lightwindow_iframe'));
		}

		// Stop playing an object if its still around
		if ($('lightwindow_media_primary')) {
			try {
				$('lightwindow_media_primary').Stop();
			} catch(e) {}
			Element.remove($('lightwindow_media_primary'));
		}

		// Stop playing an object if its still around		
		if ($('lightwindow_media_secondary')) {
			try {
				$('lightwindow_media_secondary').Stop();
			} catch(e) {}
			Element.remove($('lightwindow_media_secondary'));
		}
		
		this.activeGallery = false;
		this._handleNavigation(this.activeGallery);
		
		if (contents) {
			// Empty the contents
			$('lightwindow_contents').innerHTML = '';
			
			// Reset the scroll bars
			$('lightwindow_contents').setStyle({
				overflow: 'hidden'
			});		
			
			if (!this.windowActive) {
				$('lightwindow_data_slide_inner').setStyle({
					display: 'none'
				});

				$('lightwindow_title_bar_title').innerHTML = '';
			}

			// Because of browser differences and to maintain flexible captions we need to reset this height at close
			$('lightwindow_data_slide').setStyle({
				height: 'auto'
			});
		}
		
		this.resizeTo.height = null;
		this.resizeTo.width = null;
	},
	//
	//	Set the status of our animation to keep things from getting clunky
	//
	_setStatus : function(status) {
		this.animating = status;
		if (status) {
			Element.show('lightwindow_loading');
		}
		if (!(/MSIE 6./i.test(navigator.userAgent))) {
			this._fixedWindow(status);
		}
	},
	//
	//  Make this window Fixed
	//
	_fixedWindow : function(status) {
		if (status) {
			if (this.windowActive) {
				this._getScroll();
				$('lightwindow').setStyle({
					position: 'absolute',
					top: parseFloat($('lightwindow').getStyle('top'))+this.pagePosition.y+'px',
					left: parseFloat($('lightwindow').getStyle('left'))+this.pagePosition.x+'px'
				});		
			} else {
				$('lightwindow').setStyle({
					position: 'absolute'
				});						
			}
		} else {
			if (this.windowActive) {
				this._getScroll();
				$('lightwindow').setStyle({
					position: 'fixed',
					top: parseFloat($('lightwindow').getStyle('top'))-this.pagePosition.y+'px',
					left: parseFloat($('lightwindow').getStyle('left'))-this.pagePosition.x+'px'
				});		
			} else {
				if ($('lightwindow_iframe')) {
					// Ideally here we would set a 50% value for top and left, but Safari rears it ugly head again and we need to do it by pixels
					this._browserDimensions();
				}
				$('lightwindow').setStyle({
					position: 'fixed',
					top: (parseFloat(this._getParameter('lightwindow_top')) ? parseFloat(this._getParameter('lightwindow_top'))+'px' : this.dimensions.viewport.height/2+'px'),
					left: (parseFloat(this._getParameter('lightwindow_left')) ? parseFloat(this._getParameter('lightwindow_left'))+'px' : this.dimensions.viewport.width/2+'px')
				});
			}
		}
	},
	//
	//	Prepare the window for IE.
	//
	_prepareIE : function(setup) {
		if (Prototype.Browser.IE) {
			var height, overflowX, overflowY;
			if (setup) { 
				var height = '100%';
			} else {
				var height = 'auto';
			}
			var body = document.getElementsByTagName('body')[0];
			var html = document.getElementsByTagName('html')[0];
			html.style.height = body.style.height = height;
		}
	},
	_stopScrolling : function(e) {
		if (this.animating) {
			if (e.preventDefault) {
				e.preventDefault();
			}
			e.returnValue = false;		
		}
	},
	//
	//	Get the scroll for the page.
	//
	_getScroll : function(){
      	if(typeof(window.pageYOffset) == 'number') {
        	this.pagePosition.x = window.pageXOffset;
        	this.pagePosition.y = window.pageYOffset;
      	} else if(document.body && (document.body.scrollLeft || document.body.scrollTop)) {
	       	this.pagePosition.x = document.body.scrollLeft;
        	this.pagePosition.y = document.body.scrollTop;
		} else if(document.documentElement) {
        	this.pagePosition.x = document.documentElement.scrollLeft;
        	this.pagePosition.y = document.documentElement.scrollTop;
      	}
	},
	//
	//	Reset the scroll.
	//
	_setScroll : function(x, y) {
		document.documentElement.scrollLeft = x; 
		document.documentElement.scrollTop = y; 
	},
	//
	//	Hide Selects from the page because of IE.
	//     We could use iframe shims instead here but why add all the extra markup for one browser when this is much easier and cleaner
	//
	_toggleTroubleElements : function(visibility, content){
		
		if (content) {
			var selects = $('lightwindow_contents').getElementsByTagName('select');
		} else {
			var selects = document.getElementsByTagName('select');
		}
		
		for(var i = 0; i < selects.length; i++) {
			selects[i].style.visibility = visibility;
		}
		
		if (!content) {
			if (this.options.hideFlash){
				var objects = document.getElementsByTagName('object');
				for (i = 0; i != objects.length; i++) {
					objects[i].style.visibility = visibility;
				}
				var embeds = document.getElementsByTagName('embed');
				for (i = 0; i != embeds.length; i++) {
					embeds[i].style.visibility = visibility;
				}
			}
			var iframes = document.getElementsByTagName('iframe');
			for (i = 0; i != iframes.length; i++) {
				iframes[i].style.visibility = visibility;
			}
		}
	},
	// 
	//  Get the actual page size
	//
	_getPageDimensions : function() {
		var xScroll, yScroll;
		if (window.innerHeight && window.scrollMaxY) {	
			xScroll = document.body.scrollWidth;
			yScroll = window.innerHeight + window.scrollMaxY;
		} else if (document.body.scrollHeight > document.body.offsetHeight){ 
			xScroll = document.body.scrollWidth;
			yScroll = document.body.scrollHeight;
		} else { 
			xScroll = document.body.offsetWidth;
			yScroll = document.body.offsetHeight;
		}

		var windowWidth, windowHeight;
		if (self.innerHeight) {	
			windowWidth = self.innerWidth;
			windowHeight = self.innerHeight;
		} else if (document.documentElement && document.documentElement.clientHeight) { 
			windowWidth = document.documentElement.clientWidth;
			windowHeight = document.documentElement.clientHeight;
		} else if (document.body) { 
			windowWidth = document.body.clientWidth;
			windowHeight = document.body.clientHeight;
		}	

		if(yScroll < windowHeight){
			this.pageDimensions.height = windowHeight;
		} else { 
			this.pageDimensions.height = yScroll;
		}

		if(xScroll < windowWidth){	
			this.pageDimensions.width = windowWidth;
		} else {
			this.pageDimensions.width = xScroll;
		}
	},
	//
	//	Display the lightWindow.
	//
	_displayLightWindow : function(display, visibility) {
		$('lightwindow_overlay').style.display = $('lightwindow').style.display = $('lightwindow_container').style.display = display;	
		$('lightwindow_overlay').style.visibility = $('lightwindow').style.visibility = $('lightwindow_container').style.visibility = visibility;
	},
	//
	//	Setup Dimensions of lightwindow.

	//
	_setupDimensions : function() {

		var originalHeight, originalWidth;
		switch (this.windowType) {
			case 'page' :
				originalHeight = this.options.dimensions.page.height;
				originalWidth = this.options.dimensions.page.width;
				break;

			case 'image' :
				originalHeight = this.options.dimensions.image.height;
				originalWidth = this.options.dimensions.image.width;
				break;
				
			case 'media' :
				originalHeight = this.options.dimensions.media.height;
				originalWidth = this.options.dimensions.media.width;
				break;
			
			case 'external' : 
				originalHeight = this.options.dimensions.external.height;
				originalWidth = this.options.dimensions.external.width;
				break;
				
			case 'inline' :
				originalHeight = this.options.dimensions.inline.height;
				originalWidth = this.options.dimensions.inline.width;
				break;
				
			default :
				originalHeight = this.options.dimensions.page.height;
				originalWidth = this.options.dimensions.page.width;
				break;
				
		}

		var offsetHeight = this._getParameter('lightwindow_top') ? parseFloat(this._getParameter('lightwindow_top'))+this.pagePosition.y : this.dimensions.viewport.height/2+this.pagePosition.y;
		var offsetWidth = this._getParameter('lightwindow_left') ? parseFloat(this._getParameter('lightwindow_left'))+this.pagePosition.x : this.dimensions.viewport.width/2+this.pagePosition.x;
		
		// So if a theme has say shadowed edges, they should be consistant and take care of in the contentOffset
		$('lightwindow').setStyle({
			top: offsetHeight+'px',
			left: offsetWidth+'px'
		});
		
		$('lightwindow_container').setStyle({
			height: originalHeight+'px',
			width: originalWidth+'px',
			left: -(originalWidth/2)+'px',
			top: -(originalHeight/2)+'px'
		});

		$('lightwindow_contents').setStyle({
			height: originalHeight+'px',
			width: originalWidth+'px'
		});
	},
	//
	//	Get the type of file.
	//
	_fileType : function(url) {
		var image = new RegExp("[^\.]\.("+this.options.fileTypes.image.join('|')+")\s*$", "i");
		if (image.test(url)) return 'image';
		if (url.indexOf('#') > -1 && (document.domain == this._getDomain(url))) return 'inline';		
		if (url.indexOf('?') > -1) url = url.substring(0, url.indexOf('?'));
		var type = 'unknown';
		var page = new RegExp("[^\.]\.("+this.options.fileTypes.page.join('|')+")\s*$", "i");
		var media = new RegExp("[^\.]\.("+this.options.fileTypes.media.join('|')+")\s*$", "i");
		if (document.domain != this._getDomain(url)) type = 'external';
	  	if (media.test(url)) type = 'media';
		if (type == 'external' || type == 'media') return type;
	  	if (page.test(url) || url.substr((url.length-1), url.length) == '/') type = 'page';
		return type;
	},
	//
	//  Get file Extension
	//
	_fileExtension : function(url) {
		if (url.indexOf('?') > -1) {
			url = url.substring(0, url.indexOf('?'));
		}
		var extenstion = '';
		for (var x = (url.length-1); x > -1; x--) {
			if (url.charAt(x) == '.') {
				return extenstion;
			}
			extenstion = url.charAt(x)+extenstion;
		}
	},
	//
	//	Monitor the keyboard while this lightwindow is up
	//
	_monitorKeyboard : function(status) {
		if (status) document.onkeydown = this._eventKeypress.bind(this); 
		else document.onkeydown = '';
	},
	//
	//  Perform keyboard actions
	//
	_eventKeypress : function(e) {
		if (e == null) {
			var keycode = event.keyCode;
		} else {
			var keycode = e.which;
		}
		
		switch (keycode) { 
			case 27: 
				this.deactivate(); 
				break;
			
			case 13:
				return;
				
			default:
				break;
		}
	
		// Gotta stop those quick fingers
		if (this.animating) {
			return false;
		}
		
		switch (String.fromCharCode(keycode).toLowerCase()) {
			case 'p':
				if (this.navigationObservers.previous) {
					this.navigateWindow('previous');
				}
				break;
				
			case 'n':
				if (this.navigationObservers.next) {
					this.navigateWindow('next');
				}
				break;
				
			default:
				break;
		}
	},
	//
	//	Get Gallery Information
	//
	_getGalleryInfo : function(rel) {
		if (!rel) return false;
		if (rel.indexOf('[') > -1) {
			return new Array(escape(rel.substring(0, rel.indexOf('['))), escape(rel.substring(rel.indexOf('[')+1, rel.indexOf(']'))));
		} else {
			return false;
		}
	},
	//
	//	Get the domain from a string.
	//
	_getDomain : function(url) {    
        var leadSlashes = url.indexOf('//');
        var domainStart = leadSlashes+2;
        var withoutResource = url.substring(domainStart, url.length);
        var nextSlash = withoutResource.indexOf('/');
        var domain = withoutResource.substring(0, nextSlash);
		if (domain.indexOf(':') > -1){
			var portColon = domain.indexOf(':');
			domain = domain.substring(0, portColon);
       	}
		return domain;
    },
	//
	//	Get the value from the params attribute string.
	//
	_getParameter : function(parameter, parameters) {
		if (!this.element) return false;
		if (parameter == 'lightwindow_top' && this.element.top) {
			return unescape(this.element.top);
		} else if (parameter == 'lightwindow_left' && this.element.left) {
			return unescape(this.element.left);
		} else if (parameter == 'lightwindow_type' && this.element.type) {
			return unescape(this.element.type);
		} else if (parameter == 'lightwindow_show_images' && this.element.showImages) {
			return unescape(this.element.showImages);
		} else if (parameter == 'lightwindow_height' && this.element.height) {
			return unescape(this.element.height);
		} else if (parameter == 'lightwindow_width' && this.element.width) {
			return unescape(this.element.width);
		} else if (parameter == 'lightwindow_loading_animation' && this.element.loadingAnimation) {
			return unescape(this.element.loadingAnimation);
		} else if (parameter == 'lightwindow_iframe_embed' && this.element.iframeEmbed) {
			return unescape(this.element.iframeEmbed);
		} else if (parameter == 'lightwindow_form' && this.element.form) {
			return unescape(this.element.form);
		} else {
			if (!parameters) {
				if (this.element.params) parameters = this.element.params;
				else return;
			}
			var value;
			var parameterArray = parameters.split(',');
			var compareString = parameter+'=';
			var compareLength = compareString.length;
			for (var i = 0; i < parameterArray.length; i++) {
				if (parameterArray[i].substr(0, compareLength) == compareString) {
					var currentParameter = parameterArray[i].split('=');
					value = currentParameter[1];
					break;
				}
			}
			if (!value) return false;
			else return unescape(value);
		}
	},
	//
	//  Get the Browser Viewport Dimensions
	//
	_browserDimensions : function() {
		if (Prototype.Browser.IE) {
            this.dimensions.viewport.height = document.documentElement.clientHeight;
            this.dimensions.viewport.width = document.documentElement.clientWidth;   
        } else {
            this.dimensions.viewport.height = window.innerHeight;
            this.dimensions.viewport.width = document.width || document.body.offsetWidth;
        }
	},
	//
	//  Get the scrollbar offset, I don't like this method but there is really no other way I can find.
	//
	_getScrollerWidth : function() {
	    var scrollDiv = Element.extend(document.createElement('div'));
		scrollDiv.setAttribute('id', 'lightwindow_scroll_div');
		scrollDiv.setStyle({
			position: 'absolute',
			top: '-10000px',
			left: '-10000px',
			width: '100px',
			height: '100px',
			overflow: 'hidden'
		});



	    var contentDiv = Element.extend(document.createElement('div'));
		contentDiv.setAttribute('id', 'lightwindow_content_scroll_div');
		contentDiv.setStyle({
			width: '100%',
			height: '200px'
		});

	    scrollDiv.appendChild(contentDiv);

		var body = document.getElementsByTagName('body')[0];
		body.appendChild(scrollDiv);

	    var noScroll = $('lightwindow_content_scroll_div').offsetWidth;
	    scrollDiv.style.overflow = 'auto';
    	var withScroll = $('lightwindow_content_scroll_div').offsetWidth;

	   	Element.remove($('lightwindow_scroll_div'));

	    this.scrollbarOffset = noScroll-withScroll;
	},
	

	//
	//  Add a param to an object dynamically created
	//
	_addParamToObject : function(name, value, object, id) {
		var param = document.createElement('param');
		param.setAttribute('value', value);
		param.setAttribute('name', name);
		if (id) {
			param.setAttribute('id', id);
		}
		object.appendChild(param);
		return object;
	},
	//
	//  Get the outer HTML of an object CROSS BROWSER
	//
	_outerHTML : function(object) {
 		if (Prototype.Browser.IE) {
			return object.outerHTML;
		} else {
			var clone = object.cloneNode(true);
			var cloneDiv = document.createElement('div');
			cloneDiv.appendChild(clone);
			return cloneDiv.innerHTML;
		}
	},
	//
	//  Convert an object to markup
	//
	_convertToMarkup : function(object, closeTag) {
		var markup = this._outerHTML(object).replace('</'+closeTag+'>', '');
		if (Prototype.Browser.IE) {
			for (var i = 0; i < object.childNodes.length; i++){
				markup += this._outerHTML(object.childNodes[i]);
			}
			markup += '</'+closeTag+'>';
		}
		return markup;
	},
	//
	//  Depending what type of browser it is we have to append the object differently... DAMN YOU IE!!
	//
	_appendObject : function(object, closeTag, appendTo) {
		if (Prototype.Browser.IE) {
			appendTo.innerHTML += this._convertToMarkup(object, closeTag);
			
			// Fix the Eolas activate thing but only for specified media, for example doing this to a quicktime film breaks it.
			if (this.options.EOLASFix.indexOf(this._fileType(this.element.href)) > -1) {
				var objectElements = document.getElementsByTagName('object');
				for (var i = 0; i < objectElements.length; i++) {
					if (objectElements[i].getAttribute("data")) objectElements[i].removeAttribute('data');
					objectElements[i].outerHTML = objectElements[i].outerHTML;
					objectElements[i].style.visibility = "visible";
				}
			}
		} else {
			appendTo.appendChild(object);	
		}	
	},
	//
	//  Add in iframe
	//
	_appendIframe : function(scroll) {
		var iframe = document.createElement('iframe');
		iframe.setAttribute('id', 'lightwindow_iframe');
		iframe.setAttribute('name', 'lightwindow_iframe');
		iframe.setAttribute('src', 'about:blank');
		iframe.setAttribute('height', '100%');
		iframe.setAttribute('width', '100%');
		iframe.setAttribute('frameborder', '0');
		iframe.setAttribute('marginwidth', '0');
		iframe.setAttribute('marginheight', '0');
		iframe.setAttribute('scrolling', scroll);	
		
		this._appendObject(iframe, 'iframe', $('lightwindow_contents'));
	},
	//
	//  Write Content to the iframe using the skin
	//
	_writeToIframe : function(content) {
		var template = this.options.skin.iframe;
		template = template.replace('{body_replace}', content); 
		if ($('lightwindow_iframe').contentWindow){
			$('lightwindow_iframe').contentWindow.document.open();
			$('lightwindow_iframe').contentWindow.document.write(template);
			$('lightwindow_iframe').contentWindow.document.close();
		} else {
			$('lightwindow_iframe').contentDocument.open();
			$('lightwindow_iframe').contentDocument.write(template);
			$('lightwindow_iframe').contentDocument.close();
		}
	},
	//
	//  Load the window Information
	//  
	_loadWindow : function() {
		switch (this.windowType) {
			case 'image' :

				var current = 0;
				var images = [];
				this.checkImage = [];
				this.resizeTo.height = this.resizeTo.width = 0;
				this.imageCount = this._getParameter('lightwindow_show_images') ? parseInt(this._getParameter('lightwindow_show_images')) : 1;

				// If there is a gallery get it
				if (gallery = this._getGalleryInfo(this.element.rel)) {	
					for (current = 0; current < this.galleries[gallery[0]][gallery[1]].length; current++) {
						if (this.contentToFetch.indexOf(this.galleries[gallery[0]][gallery[1]][current].href) > -1) {
							break;
						}
					}
					if (this.galleries[gallery[0]][gallery[1]][current-this.imageCount]) {
						this.navigationObservers.previous = this.galleries[gallery[0]][gallery[1]][current-this.imageCount];
					} else {
						this.navigationObservers.previous = false;
					}
					if (this.galleries[gallery[0]][gallery[1]][current+this.imageCount]) {
						this.navigationObservers.next = this.galleries[gallery[0]][gallery[1]][current+this.imageCount];
					} else {
						this.navigationObservers.next = false;
					}
					
					this.activeGallery = true;
				} else {
					this.navigationObservers.previous = false;
					this.navigationObservers.next = false;					

					this.activeGallery = false;
				}
				
				for (var i = current; i < (current+this.imageCount); i++) {
		
					if (gallery && this.galleries[gallery[0]][gallery[1]][i]) {
						this.contentToFetch = this.galleries[gallery[0]][gallery[1]][i].href;
						
						this.galleryLocation = {current: (i+1)/this.imageCount, total: (this.galleries[gallery[0]][gallery[1]].length)/this.imageCount};
											
						if (!this.galleries[gallery[0]][gallery[1]][i+this.imageCount]) {
							$('lightwindow_next').setStyle({
								display: 'none'
							});
						} else {
							$('lightwindow_next').setStyle({
								display: 'block'
							});
							$('lightwindow_next_title').innerHTML = this.galleries[gallery[0]][gallery[1]][i+this.imageCount].title;
						}
						
						if (!this.galleries[gallery[0]][gallery[1]][i-this.imageCount]) {
							$('lightwindow_previous').setStyle({
								display: 'none'
							});
						} else {
							$('lightwindow_previous').setStyle({
								display: 'block'
							});
							$('lightwindow_previous_title').innerHTML = this.galleries[gallery[0]][gallery[1]][i-this.imageCount].title;
						}
					}

					images[i] = document.createElement('img');
					images[i].setAttribute('id', 'lightwindow_image_'+i);
					images[i].setAttribute('border', '0');
					images[i].setAttribute('src', this.contentToFetch);
					$('lightwindow_contents').appendChild(images[i]);

					// We have to do this instead of .onload 
					this.checkImage[i] = new PeriodicalExecuter(function(i) {
						if (!(typeof $('lightwindow_image_'+i).naturalWidth != "undefined" && $('lightwindow_image_'+i).naturalWidth == 0)) {
	
							this.checkImage[i].stop();
	
							var imageHeight = $('lightwindow_image_'+i).getHeight();
							if (imageHeight > this.resizeTo.height) {
								this.resizeTo.height = imageHeight;
							}
							this.resizeTo.width += $('lightwindow_image_'+i).getWidth();
							this.imageCount--;
	
							$('lightwindow_image_'+i).setStyle({
								height: '100%'
							});
	
						 	if (this.imageCount == 0) {
								this._processWindow();
						 	}
						}
					
					}.bind(this, i), 1);			
				}


			break;
		
		case 'media' :			
		
			var current = 0;
			this.resizeTo.height = this.resizeTo.width = 0;

			// If there is a gallery get it
			if (gallery = this._getGalleryInfo(this.element.rel)) {	
				for (current = 0; current < this.galleries[gallery[0]][gallery[1]].length; current++) {
					if (this.contentToFetch.indexOf(this.galleries[gallery[0]][gallery[1]][current].href) > -1) {
						break;
					}
				}
				
				if (this.galleries[gallery[0]][gallery[1]][current-1]) {
					this.navigationObservers.previous = this.galleries[gallery[0]][gallery[1]][current-1];
				} else {
					this.navigationObservers.previous = false;
				}
				if (this.galleries[gallery[0]][gallery[1]][current+1]) {
					this.navigationObservers.next = this.galleries[gallery[0]][gallery[1]][current+1];
				} else {
					this.navigationObservers.next = false;
				}
		
				this.activeGallery = true;
			} else {
				this.navigationObservers.previous = false;
				this.navigationObservers.next = false;
				
				this.activeGallery = false;
			}
		

			if (gallery && this.galleries[gallery[0]][gallery[1]][current]) {
				this.contentToFetch = this.galleries[gallery[0]][gallery[1]][current].href;

				this.galleryLocation = {current: current+1, total: this.galleries[gallery[0]][gallery[1]].length};
				
				if (!this.galleries[gallery[0]][gallery[1]][current+1]) {
					$('lightwindow_next').setStyle({
						display: 'none'
					});
				} else {
					$('lightwindow_next').setStyle({
						display: 'block'
					});
					$('lightwindow_next_title').innerHTML = this.galleries[gallery[0]][gallery[1]][current+1].title;
				}
				
				if (!this.galleries[gallery[0]][gallery[1]][current-1]) {
					$('lightwindow_previous').setStyle({
						display: 'none'
					});
				} else {
					$('lightwindow_previous').setStyle({
						display: 'block'
					});
					$('lightwindow_previous_title').innerHTML = this.galleries[gallery[0]][gallery[1]][current-1].title;
				}
			}
			
			if (this._getParameter('lightwindow_iframe_embed')) {
				this.resizeTo.height = this.dimensions.viewport.height;
				this.resizeTo.width = this.dimensions.viewport.width;	
			} else {
				this.resizeTo.height = this._getParameter('lightwindow_height');
				this.resizeTo.width = this._getParameter('lightwindow_width');				
			}
			
			this._processWindow();
			
			break;

		case 'external' :		

			this._appendIframe('auto');

			this.resizeTo.height = this.dimensions.viewport.height;
			this.resizeTo.width = this.dimensions.viewport.width;
						
			this._processWindow();

			break;
				
		case 'page' :	
			
			var newAJAX = new Ajax.Request(
				this.contentToFetch, {
					method: 'get', 
					parameters: '', 
					onComplete: function(response) {
						$('lightwindow_contents').innerHTML += response.responseText;
						this.resizeTo.height = $('lightwindow_contents').scrollHeight+(this.options.contentOffset.height);
						this.resizeTo.width = $('lightwindow_contents').scrollWidth+(this.options.contentOffset.width);
						this._processWindow();
					}.bind(this)
				}
			);
			
			break;
			
		case 'inline' : 
		
			var content = this.contentToFetch;
			if (content.indexOf('?') > -1) {
				content = content.substring(0, content.indexOf('?'));
			}
			content = content.substring(content.indexOf('#')+1);
			
			new Insertion.Top($('lightwindow_contents'), $(content).innerHTML);
			
			this.resizeTo.height = $('lightwindow_contents').scrollHeight+(this.options.contentOffset.height);
			this.resizeTo.width = $('lightwindow_contents').scrollWidth+(this.options.contentOffset.width);
			
			this._toggleTroubleElements('hidden', true); 			
			this._processWindow();
			
			break;
			
		default : 
			throw("Page Type could not be determined, please amend this lightwindow URL "+this.contentToFetch);
			break;
		}
	},
	//
	//  Resize the Window to fit the viewport if necessary
	//
	_resizeWindowToFit : function() {
		if (this.resizeTo.height+this.dimensions.cruft.height > this.dimensions.viewport.height) {
			var heightRatio = this.resizeTo.height/this.resizeTo.width;
			this.resizeTo.height = this.dimensions.viewport.height-this.dimensions.cruft.height-(2*this.options.viewportPadding);
			// We only care about ratio's with this window type			
			if (this.windowType == 'image' || (this.windowType == 'media' && !this._getParameter('lightwindow_iframe_embed'))) {
				this.resizeTo.width = this.resizeTo.height/heightRatio;
				$('lightwindow_data_slide_inner').setStyle({
					width: this.resizeTo.width+'px'
				});			
			}
		} 
		if (this.resizeTo.width+this.dimensions.cruft.width > this.dimensions.viewport.width) {
			var widthRatio = this.resizeTo.width/this.resizeTo.height;
			this.resizeTo.width = this.dimensions.viewport.width-2*this.dimensions.cruft.width-(2*this.options.viewportPadding);
			// We only care about ratio's with this window type
			if (this.windowType == 'image' || (this.windowType == 'media' && !this._getParameter('lightwindow_iframe_embed'))) {
				this.resizeTo.height = this.resizeTo.width/widthRatio;
				$('lightwindow_data_slide_inner').setStyle({
					height: this.resizeTo.height+'px'
				});
			}
		}
			
	},
	//
	//  Set the Window to a preset size
	//
	_presetWindowSize : function() {
		if (this._getParameter('lightwindow_height')) {
			this.resizeTo.height = parseFloat(this._getParameter('lightwindow_height'));
		}
		if (this._getParameter('lightwindow_width')) {
			this.resizeTo.width = parseFloat(this._getParameter('lightwindow_width'));
		}
	},
	//
	//  Process the Window
	//
	_processWindow : function() {
		// Clean out our effects
		this.dimensions.dataEffects = [];

		// Set up the data-slide if we have caption information
		if (this.element.caption || this.element.author || (this.activeGallery && this.options.showGalleryCount)) {
			if (this.element.caption) {
				$('lightwindow_data_caption').innerHTML = this.element.caption;
				$('lightwindow_data_caption').setStyle({
					display: 'block'
				});
			} else {
				$('lightwindow_data_caption').setStyle({
					display: 'none'
				});				
			}
			if (this.element.author) {
				$('lightwindow_data_author').innerHTML = this.element.author;
				$('lightwindow_data_author_container').setStyle({
					display: 'block'
				});
			} else {
				$('lightwindow_data_author_container').setStyle({
					display: 'none'
				});				
			}
			if (this.activeGallery && this.options.showGalleryCount) {
				$('lightwindow_data_gallery_current').innerHTML = this.galleryLocation.current;
				$('lightwindow_data_gallery_total').innerHTML = this.galleryLocation.total;
				$('lightwindow_data_gallery_container').setStyle({
					display: 'block'
				});
			} else {
				$('lightwindow_data_gallery_container').setStyle({
					display: 'none'
				});				
			}

			$('lightwindow_data_slide_inner').setStyle({
				width: this.resizeTo.width+'px',
				height: 'auto',
				visibility: 'visible',
				display: 'block'
			});
			$('lightwindow_data_slide').setStyle({
				height: $('lightwindow_data_slide').getHeight()+'px',
				width: '1px',
				overflow: 'hidden',
				display: 'block'
			});
		} else {
			$('lightwindow_data_slide').setStyle({
				display: 'none',
				width: 'auto'
			});
			$('lightwindow_data_slide_inner').setStyle({
				display: 'none',
				visibility: 'hidden',
				width: this.resizeTo.width+'px',
				height: '0px'
			});
		}
				
		if (this.element.title != 'null') {		
			$('lightwindow_title_bar_title').innerHTML = this.element.title;
		} else {
			$('lightwindow_title_bar_title').innerHTML = '';
		}
		
		var originalContainerDimensions = {height: $('lightwindow_container').getHeight(), width: $('lightwindow_container').getWidth()};
		// Position the window
    	$('lightwindow_container').setStyle({
			height: 'auto',
			// We need to set the width to a px not auto as opera has problems with it
			width: $('lightwindow_container').getWidth()+this.options.contentOffset.width-(this.windowActive ? this.options.contentOffset.width : 0)+'px'
		});
		var newContainerDimensions = {height: $('lightwindow_container').getHeight(), width: $('lightwindow_container').getWidth()};
 		
		// We need to record the container dimension changes
		this.containerChange = {height: originalContainerDimensions.height-newContainerDimensions.height, width: originalContainerDimensions.width-newContainerDimensions.width};

		// Get out general dimensions
		this.dimensions.container = {height: $('lightwindow_container').getHeight(), width: $('lightwindow_container').getWidth()};
		this.dimensions.cruft = {height: this.dimensions.container.height-$('lightwindow_contents').getHeight()+this.options.contentOffset.height, width: this.dimensions.container.width-$('lightwindow_contents').getWidth()+this.options.contentOffset.width};
		
		// Set Sizes if we need too
		this._presetWindowSize();
		this._resizeWindowToFit(); // Even if the window is preset we still don't want it to go outside of the viewport

		if (!this.windowActive) {
			// Position the window
		   	$('lightwindow_container').setStyle({
				left: -(this.dimensions.container.width/2)+'px',
				top: -(this.dimensions.container.height/2)+'px'
			});
		}
	   	$('lightwindow_container').setStyle({
			height: this.dimensions.container.height+'px',
			width: this.dimensions.container.width+'px'
		});
		
		// We are ready, lets show this puppy off!
		this._displayLightWindow('block', 'visible');
		this._animateLightWindow();
	},
	//
	//  Fire off our animation handler
	//
	_animateLightWindow : function() {
		if (this.options.animationHandler) {
			this.options.animationHandler().bind(this);
		} else {
			this._defaultAnimationHandler();
		}
	},
	//
	//  Fire off our transition handler
	//
	_handleNavigation : function(display) {
		if (this.options.navigationHandler) {
			this.options.navigationHandler().bind(this, display);
		} else {
			this._defaultDisplayNavigation(display);
		}
	},
	//
	//  Fire off our transition handler
	//
	_handleTransition : function() {
		if (this.options.transitionHandler) {
			this.options.transitionHandler().bind(this);
		} else {
			this._defaultTransitionHandler();
		}
	},
	//
	//  Handle the finish of the window animation
	// 
	_handleFinalWindowAnimation : function(delay) {
		if (this.options.finalAnimationHandler) {
			this.options.finalAnimationHandler().bind(this, delay);
		} else {
			this._defaultfinalWindowAnimationHandler(delay);
		}		
	},
	//
	//  Handle the gallery Animation
	// 
	_handleGalleryAnimation : function(list) {
		if (this.options.galleryAnimationHandler) {
			this.options.galleryAnimationHandler().bind(this, list);
		} else {
			this._defaultGalleryAnimationHandler(list);
		}		
	},
	//
	//  Display the navigation 
	//
	_defaultDisplayNavigation : function(display) {
		if (display) {
			$('lightwindow_navigation').setStyle({
				display: 'block',
				height: $('lightwindow_contents').getHeight()+'px',
				width: '100%',
				marginTop: this.options.dimensions.titleHeight+'px'
			});			
		} else {
			$('lightwindow_navigation').setStyle({
				display: 'none',
				height: 'auto',
				width: 'auto'
			});			
		}
	},
	//
	//  This is the default animation handler for LightWindow
	//
	_defaultAnimationHandler : function() {	
		// Now that we have figures out the cruft lets make the caption go away and add its effects
		if (this.element.caption || this.element.author || (this.activeGallery && this.options.showGalleryCount)) {
			$('lightwindow_data_slide').setStyle({
				display: 'none',
				width: 'auto'
			});
			this.dimensions.dataEffects.push(
				new Effect.SlideDown('lightwindow_data_slide', {sync: true}),
				new Effect.Appear('lightwindow_data_slide', {sync: true, from: 0.0, to: 1.0})
			);
		}

		// Set up the Title if we have one
		$('lightwindow_title_bar_inner').setStyle({
			height: '0px',
			marginTop: this.options.dimensions.titleHeight+'px'
		});
		
		// We always want the title bar as well
		this.dimensions.dataEffects.push(
			new Effect.Morph('lightwindow_title_bar_inner', {sync: true, style: {height: this.options.dimensions.titleHeight+'px', marginTop: '0px'}}),
		 	new Effect.Appear('lightwindow_title_bar_inner', {sync: true, from: 0.0, to: 1.0})
		);		
		
		if (!this.options.hideGalleryTab) {
			this._handleGalleryAnimation(false);
			if ($('lightwindow_galleries_tab_container').getHeight() == 0) {
				this.dimensions.dataEffects.push(
					new Effect.Morph('lightwindow_galleries_tab_container', {sync: true, style: {height: '20px', marginTop: '0px'}})
				);
				$('lightwindow_galleries').setStyle({
					width: '0px'
				});
			}
		}
		
		var resized = false;
		var ratio = this.dimensions.container.width-$('lightwindow_contents').getWidth()+this.resizeTo.width+this.options.contentOffset.width;
		if (ratio != $('lightwindow_container').getWidth()) {
			new Effect.Parallel([
					new Effect.Scale('lightwindow_contents', 100*(this.resizeTo.width/$('lightwindow_contents').getWidth()), {scaleFrom: 100*($('lightwindow_contents').getWidth()/($('lightwindow_contents').getWidth()+(this.options.contentOffset.width))), sync: true,  scaleY: false, scaleContent: false}),
					new Effect.Scale('lightwindow_container', 100*(ratio/(this.dimensions.container.width)), {sync: true, scaleY: false, scaleFromCenter: true, scaleContent: false})
				], {
					duration: this.duration, 
					delay: 0.25,
					queue: {position: 'end', scope: 'lightwindowAnimation'}
				}
			);		
		}
		
		ratio = this.dimensions.container.height-$('lightwindow_contents').getHeight()+this.resizeTo.height+this.options.contentOffset.height;
		if (ratio != $('lightwindow_container').getHeight()) {
			new Effect.Parallel([
					new Effect.Scale('lightwindow_contents', 100*(this.resizeTo.height/$('lightwindow_contents').getHeight()), {scaleFrom: 100*($('lightwindow_contents').getHeight()/($('lightwindow_contents').getHeight()+(this.options.contentOffset.height))), sync: true, scaleX: false, scaleContent: false}),
					new Effect.Scale('lightwindow_container', 100*(ratio/(this.dimensions.container.height)), {sync: true, scaleX: false, scaleFromCenter: true, scaleContent: false})
				], {
					duration: this.duration, 
					afterFinish: function() {				
						if (this.dimensions.dataEffects.length > 0) {
							if (!this.options.hideGalleryTab) {
								$('lightwindow_galleries').setStyle({
									width: this.resizeTo.width+'px'
								});
							}
							new Effect.Parallel(this.dimensions.dataEffects, {
									duration: this.duration,
									afterFinish: function() {
										this._finishWindow();
									}.bind(this),
									queue: {position: 'end', scope: 'lightwindowAnimation'} 
								}
							);
						}
					}.bind(this), 
					queue: {position: 'end', scope: 'lightwindowAnimation'} 
				}
			);
			resized = true;
		}
		
		// We need to do our data effect since there was no resizing
		if (!resized && this.dimensions.dataEffects.length > 0) {	
			new Effect.Parallel(this.dimensions.dataEffects, {
					duration: this.duration,
					beforeStart: function() {
						if (!this.options.hideGalleryTab) {
							$('lightwindow_galleries').setStyle({
								width: this.resizeTo.width+'px'
							});
						}
						if (this.containerChange.height != 0 || this.containerChange.width != 0) {
							new Effect.MoveBy('lightwindow_container', this.containerChange.height, this.containerChange.width, {transition: Effect.Transitions.sinoidal});
						}
					}.bind(this),			
					afterFinish: function() {
						this._finishWindow();
					}.bind(this),
					queue: {position: 'end', scope: 'lightwindowAnimation'} 
				}
			);
		}			
		
	},
	//
	//  Finish up Window Animation
	//
	_defaultfinalWindowAnimationHandler : function(delay) {
		if (this.windowType == 'media' || this._getParameter('lightwindow_loading_animation')) {	
			// Because of major flickering with the overlay we just hide it in this case
			Element.hide('lightwindow_loading');
			this._handleNavigation(this.activeGallery);
			this._setStatus(false);
		} else {
			Effect.Fade('lightwindow_loading', {
				duration: 0.75,
				delay: 1.0, 
				afterFinish: function() {
					// Just in case we need some scroll goodness (this also avoids the swiss cheese effect)
					if (this.windowType != 'image' && this.windowType != 'media' && this.windowType != 'external') {
						$('lightwindow_contents').setStyle({
							overflow: 'auto'
						});
					}
					this._handleNavigation(this.activeGallery);
					this._defaultGalleryAnimationHandler();
					this._setStatus(false);
				}.bind(this),
				queue: {position: 'end', scope: 'lightwindowAnimation'}
			});
		}
	},
	//
	//  Handle the gallery Animation
	//
	_defaultGalleryAnimationHandler : function(list) {
		if (this.activeGallery) {
			$('lightwindow_galleries').setStyle({
				display: 'block',
				marginBottom: $('lightwindow_data_slide').getHeight()+this.options.contentOffset.height/2+'px'
			});
			$('lightwindow_navigation').setStyle({
				height: $('lightwindow_contents').getHeight()-20+'px'
			});
		} else {
			$('lightwindow_galleries').setStyle({
				display: 'none'
			});	
			$('lightwindow_galleries_tab_container').setStyle({
				height: '0px',
				marginTop: '20px'
			});
			$('lightwindow_galleries_list').setStyle({
				height: '0px'
			});
			return false;
		}
		
		if (list) {
			if ($('lightwindow_galleries_list').getHeight() == 0) {
				var height = $('lightwindow_contents').getHeight()*0.80;
				$('lightwindow_galleries_tab_span').className = 'down';
			} else {
				var height = 0;
				$('lightwindow_galleries_tab_span').className = 'up';
			}

			new Effect.Morph('lightwindow_galleries_list', {
				duration: this.duration,
				transition: Effect.Transitions.sinoidal,
				style: {height: height+'px'},
				beforeStart: function() {
					$('lightwindow_galleries_list').setStyle({
						overflow: 'hidden'
					});					
				},
				afterFinish: function() {
					$('lightwindow_galleries_list').setStyle({
						overflow: 'auto'
					});
				},
				queue: {position: 'end', scope: 'lightwindowAnimation'}
			});	
		}
		
		
	},
	//
	//  Default Transition Handler
	//
	_defaultTransitionHandler : function() {
		// Clean out our effects
		this.dimensions.dataEffects = [];

		// Now that we have figures out the cruft lets make the caption go away and add its effects
		if ($('lightwindow_data_slide').getStyle('display') != 'none') {
			this.dimensions.dataEffects.push(
				new Effect.SlideUp('lightwindow_data_slide', {sync: true}),
				new Effect.Fade('lightwindow_data_slide', {sync: true, from: 1.0, to: 0.0})
			);
		}
		
		if (!this.options.hideGalleryTab) {
			if ($('lightwindow_galleries').getHeight() != 0 && !this.options.hideGalleryTab) {
				this.dimensions.dataEffects.push(
					new Effect.Morph('lightwindow_galleries_tab_container', {sync: true, style: {height: '0px', marginTop: '20px'}})
				);
			}
			
			if ($('lightwindow_galleries_list').getHeight() != 0) {
				$('lightwindow_galleries_tab_span').className = 'up';
				this.dimensions.dataEffects.push(
					new Effect.Morph('lightwindow_galleries_list', {
						sync: true, 
						style: {height: '0px'},
						transition: Effect.Transitions.sinoidal,
						beforeStart: function() {
							$('lightwindow_galleries_list').setStyle({
								overflow: 'hidden'
							});					
						},
						afterFinish: function() {
							$('lightwindow_galleries_list').setStyle({
								overflow: 'auto'
							});
						}
					})
				);
			}
		}
		
		// We always want the title bar as well
		this.dimensions.dataEffects.push(
			new Effect.Morph('lightwindow_title_bar_inner', {sync: true, style: {height: '0px', marginTop: this.options.dimensions.titleHeight+'px'}}),
		 	new Effect.Fade('lightwindow_title_bar_inner', {sync: true, from: 1.0, to: 0.0})
		);

		new Effect.Parallel(this.dimensions.dataEffects, {
				duration: this.duration,
				afterFinish: function() {
					this._loadWindow();
				}.bind(this),
				queue: {position: 'end', scope: 'lightwindowAnimation'} 
			}
		);	
	},
	//
	//	Default Form handler for LightWindow
	//
	_defaultFormHandler : function(e) {
		var element = Event.element(e).parentNode;
		var parameterString = Form.serialize(this._getParameter('lightwindow_form', element.getAttribute('params')));
		if (this.options.formMethod == 'post') {
			var newAJAX = new Ajax.Request(element.href, { 
				method: 'post', 
				postBody: parameterString, 
				onComplete: this.openWindow.bind(this, element)
			});
		} else if (this.options.formMethod == 'get') {
			var newAJAX = new Ajax.Request(element.href, { 
				method: 'get', 
				parameters: parameterString, 
				onComplete: this.openWindow.bind(this, element)
			});
		}
	},
	// 
	//  Wrap everything up
	//
	_finishWindow : function() {
		if (this.windowType == 'external') {
			// We set the externals source here because it allows for a much smoother animation
			$('lightwindow_iframe').setAttribute('src', this.element.href);
			this._handleFinalWindowAnimation(1);	
		} else if (this.windowType == 'media') {

			var outerObject = document.createElement('object');
			outerObject.setAttribute('classid', this.options.classids[this._fileExtension(this.contentToFetch)]);
			outerObject.setAttribute('codebase', this.options.codebases[this._fileExtension(this.contentToFetch)]);
			outerObject.setAttribute('id', 'lightwindow_media_primary');
			outerObject.setAttribute('name', 'lightwindow_media_primary');
			outerObject.setAttribute('width', this.resizeTo.width);
			outerObject.setAttribute('height', this.resizeTo.height);
			outerObject = this._addParamToObject('movie', this.contentToFetch, outerObject);
			outerObject = this._addParamToObject('src', this.contentToFetch, outerObject);
			outerObject = this._addParamToObject('controller', 'true', outerObject);
			outerObject = this._addParamToObject('wmode', 'transparent', outerObject);
			outerObject = this._addParamToObject('cache', 'false', outerObject);
			outerObject = this._addParamToObject('quality', 'high', outerObject);

			if (!Prototype.Browser.IE) {
				var innerObject = document.createElement('object');
				innerObject.setAttribute('type', this.options.mimeTypes[this._fileExtension(this.contentToFetch)]);
				innerObject.setAttribute('data', this.contentToFetch);
				innerObject.setAttribute('id', 'lightwindow_media_secondary');
				innerObject.setAttribute('name', 'lightwindow_media_secondary');
				innerObject.setAttribute('width', this.resizeTo.width);
				innerObject.setAttribute('height', this.resizeTo.height);
				innerObject = this._addParamToObject('controller', 'true', innerObject);
				innerObject = this._addParamToObject('wmode', 'transparent', innerObject);
				innerObject = this._addParamToObject('cache', 'false', innerObject);
				innerObject = this._addParamToObject('quality', 'high', innerObject);
			
				outerObject.appendChild(innerObject);
			}	
			
			if (this._getParameter('lightwindow_iframe_embed')) {
				this._appendIframe('no');
				this._writeToIframe(this._convertToMarkup(outerObject, 'object'));
			} else {
				this._appendObject(outerObject, 'object', $('lightwindow_contents'));
			}

			this._handleFinalWindowAnimation(0);
		} else {
			this._handleFinalWindowAnimation(0);
		}

		// Initialize any actions
		this._setupActions();
	}
}

/*-----------------------------------------------------------------------------------------------*/

Event.observe(window, 'load', lightwindowInit, false);

//
//	Set up all of our links
//
var myLightWindow = null;
function lightwindowInit() {
	myLightWindow = new lightwindow();
}/*
 * Ext JS Library 2.2
 * Copyright(c) 2006-2008, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */

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A=/^\s+|\s+$/g;return function(){return this.replace(A,"")}}();Ext.applyIf(Number.prototype,{constrain:function(B,A){return Math.min(Math.max(this,B),A)}});Ext.applyIf(Array.prototype,{indexOf:function(C){for(var B=0,A=this.length;B<A;B++){if(this[B]==C){return B}}return -1},remove:function(B){var A=this.indexOf(B);if(A!=-1){this.splice(A,1)}return this}});Date.prototype.getElapsed=function(A){return Math.abs((A||new Date()).getTime()-this.getTime())};
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F.contains(G)}else{if(F.compareDocumentPosition){return !!(F.compareDocumentPosition(G)&16)}else{var E=G.parentNode;while(E){if(E==F){return true}else{if(!E.tagName||E.tagName.toUpperCase()=="HTML"){return false}}E=E.parentNode}return false}}},getRegion:function(E){return Ext.lib.Region.getRegion(E)},getY:function(E){return this.getXY(E)[1]},getX:function(E){return this.getXY(E)[0]},getXY:function(G){var F,K,M,N,J=(document.body||document.documentElement);G=Ext.getDom(G);if(G==J){return[0,0]}if(G.getBoundingClientRect){M=G.getBoundingClientRect();N=C(document).getScroll();return[M.left+N.left,M.top+N.top]}var O=0,L=0;F=G;var E=C(G).getStyle("position")=="absolute";while(F){O+=F.offsetLeft;L+=F.offsetTop;if(!E&&C(F).getStyle("position")=="absolute"){E=true}if(Ext.isGecko){K=C(F);var P=parseInt(K.getStyle("borderTopWidth"),10)||0;var H=parseInt(K.getStyle("borderLeftWidth"),10)||0;O+=H;L+=P;if(F!=G&&K.getStyle("overflow")!="visible"){O+=H;L+=P}}F=F.offsetParent}if(Ext.isSafari&&E){O-=J.offsetLeft;L-=J.offsetTop}if(Ext.isGecko&&!E){var I=C(J);O+=parseInt(I.getStyle("borderLeftWidth"),10)||0;L+=parseInt(I.getStyle("borderTopWidth"),10)||0}F=G.parentNode;while(F&&F!=J){if(!Ext.isOpera||(F.tagName!="TR"&&C(F).getStyle("display")!="inline")){O-=F.scrollLeft;L-=F.scrollTop}F=F.parentNode}return[O,L]},setXY:function(E,F){E=Ext.fly(E,"_setXY");E.position();var G=E.translatePoints(F);if(F[0]!==false){E.dom.style.left=G.left+"px"}if(F[1]!==false){E.dom.style.top=G.top+"px"}},setX:function(F,E){this.setXY(F,[E,false])},setY:function(E,F){this.setXY(E,[false,F])}};Ext.lib.Event=function(){var F=false;var G=[];var K=[];var I=0;var H=[];var E=0;var J=null;return{POLL_RETRYS:200,POLL_INTERVAL:20,EL:0,TYPE:1,FN:2,WFN:3,OBJ:3,ADJ_SCOPE:4,_interval:null,startInterval:function(){if(!this._interval){var L=this;var M=function(){L._tryPreloadAttach()};this._interval=setInterval(M,this.POLL_INTERVAL)}},onAvailable:function(N,L,O,M){H.push({id:N,fn:L,obj:O,override:M,checkReady:false});I=this.POLL_RETRYS;this.startInterval()},addListener:function(Q,M,P){Q=Ext.getDom(Q);if(!Q||!P){return false}if("unload"==M){K[K.length]=[Q,M,P];return true}var O=function(R){return typeof Ext!="undefined"?P(Ext.lib.Event.getEvent(R)):false};var L=[Q,M,P,O];var N=G.length;G[N]=L;this.doAdd(Q,M,O,false);return true},removeListener:function(S,O,R){var Q,N;S=Ext.getDom(S);if(!R){return this.purgeElement(S,false,O)}if("unload"==O){for(Q=0,N=K.length;Q<N;Q++){var M=K[Q];if(M&&M[0]==S&&M[1]==O&&M[2]==R){K.splice(Q,1);return true}}return false}var L=null;var P=arguments[3];if("undefined"==typeof P){P=this._getCacheIndex(S,O,R)}if(P>=0){L=G[P]}if(!S||!L){return false}this.doRemove(S,O,L[this.WFN],false);delete G[P][this.WFN];delete G[P][this.FN];G.splice(P,1);return true},getTarget:function(N,M){N=N.browserEvent||N;var L=N.target||N.srcElement;return this.resolveTextNode(L)},resolveTextNode:function(L){if(Ext.isSafari&&L&&3==L.nodeType){return L.parentNode}else{return L}},getPageX:function(M){M=M.browserEvent||M;var L=M.pageX;if(!L&&0!==L){L=M.clientX||0;if(Ext.isIE){L+=this.getScroll()[1]}}return L},getPageY:function(L){L=L.browserEvent||L;var M=L.pageY;if(!M&&0!==M){M=L.clientY||0;if(Ext.isIE){M+=this.getScroll()[0]}}return M},getXY:function(L){L=L.browserEvent||L;return[this.getPageX(L),this.getPageY(L)]},getRelatedTarget:function(M){M=M.browserEvent||M;var L=M.relatedTarget;if(!L){if(M.type=="mouseout"){L=M.toElement}else{if(M.type=="mouseover"){L=M.fromElement}}}return this.resolveTextNode(L)},getTime:function(N){N=N.browserEvent||N;if(!N.time){var M=new Date().getTime();try{N.time=M}catch(L){this.lastError=L;return M}}return N.time},stopEvent:function(L){this.stopPropagation(L);this.preventDefault(L)},stopPropagation:function(L){L=L.browserEvent||L;if(L.stopPropagation){L.stopPropagation()}else{L.cancelBubble=true}},preventDefault:function(L){L=L.browserEvent||L;if(L.preventDefault){L.preventDefault()}else{L.returnValue=false}},getEvent:function(M){var L=M||window.event;if(!L){var N=this.getEvent.caller;while(N){L=N.arguments[0];if(L&&Event==L.constructor){break}N=N.caller}}return L},getCharCode:function(L){L=L.browserEvent||L;return L.charCode||L.keyCode||0},_getCacheIndex:function(Q,N,P){for(var O=0,M=G.length;O<M;++O){var L=G[O];if(L&&L[this.FN]==P&&L[this.EL]==Q&&L[this.TYPE]==N){return O}}return -1},elCache:{},getEl:function(L){return document.getElementById(L)},clearCache:function(){},_load:function(M){F=true;var L=Ext.lib.Event;if(Ext.isIE){L.doRemove(window,"load",L._load)}},_tryPreloadAttach:function(){if(this.locked){return false}this.locked=true;var R=!F;if(!R){R=(I>0)}var Q=[];for(var M=0,L=H.length;M<L;++M){var P=H[M];if(P){var O=this.getEl(P.id);if(O){if(!P.checkReady||F||O.nextSibling||(document&&document.body)){var N=O;if(P.override){if(P.override===true){N=P.obj}else{N=P.override}}P.fn.call(N,P.obj);H[M]=null}}else{Q.push(P)}}}I=(Q.length===0)?0:I-1;if(R){this.startInterval()}else{clearInterval(this._interval);this._interval=null}this.locked=false;return true},purgeElement:function(P,Q,N){var R=this.getListeners(P,N);if(R){for(var O=0,L=R.length;O<L;++O){var M=R[O];this.removeListener(P,M.type,M.fn)}}if(Q&&P&&P.childNodes){for(O=0,L=P.childNodes.length;O<L;++O){this.purgeElement(P.childNodes[O],Q,N)}}},getListeners:function(M,R){var P=[],L;if(!R){L=[G,K]}else{if(R=="unload"){L=[K]}else{L=[G]}}for(var O=0;O<L.length;++O){var T=L[O];if(T&&T.length>0){for(var Q=0,S=T.length;Q<S;++Q){var N=T[Q];if(N&&N[this.EL]===M&&(!R||R===N[this.TYPE])){P.push({type:N[this.TYPE],fn:N[this.FN],obj:N[this.OBJ],adjust:N[this.ADJ_SCOPE],index:Q})}}}}return(P.length)?P:null},_unload:function(S){var R=Ext.lib.Event,P,O,M,L,N;for(P=0,L=K.length;P<L;++P){M=K[P];if(M){var Q=window;if(M[R.ADJ_SCOPE]){if(M[R.ADJ_SCOPE]===true){Q=M[R.OBJ]}else{Q=M[R.ADJ_SCOPE]}}M[R.FN].call(Q,R.getEvent(S),M[R.OBJ]);K[P]=null;M=null;Q=null}}K=null;if(G&&G.length>0){O=G.length;while(O){N=O-1;M=G[N];if(M){R.removeListener(M[R.EL],M[R.TYPE],M[R.FN],N)}O=O-1}M=null;R.clearCache()}R.doRemove(window,"unload",R._unload)},getScroll:function(){var L=document.documentElement,M=document.body;if(L&&(L.scrollTop||L.scrollLeft)){return[L.scrollTop,L.scrollLeft]}else{if(M){return[M.scrollTop,M.scrollLeft]}else{return[0,0]}}},doAdd:function(){if(window.addEventListener){return function(O,M,N,L){O.addEventListener(M,N,(L))}}else{if(window.attachEvent){return function(O,M,N,L){O.attachEvent("on"+M,N)}}else{return function(){}}}}(),doRemove:function(){if(window.removeEventListener){return function(O,M,N,L){O.removeEventListener(M,N,(L))}}else{if(window.detachEvent){return function(N,L,M){N.detachEvent("on"+L,M)}}else{return function(){}}}}()}}();var D=Ext.lib.Event;D.on=D.addListener;D.un=D.removeListener;if(document&&document.body){D._load()}else{D.doAdd(window,"load",D._load)}D.doAdd(window,"unload",D._unload);D._tryPreloadAttach();Ext.lib.Ajax={request:function(K,I,E,J,F){if(F){var G=F.headers;if(G){for(var H in G){if(G.hasOwnProperty(H)){this.initHeader(H,G[H],false)}}}if(F.xmlData){if(!G||!G["Content-Type"]){this.initHeader("Content-Type","text/xml",false)}K=(K?K:(F.method?F.method:"POST"));J=F.xmlData}else{if(F.jsonData){if(!G||!G["Content-Type"]){this.initHeader("Content-Type","application/json",false)}K=(K?K:(F.method?F.method:"POST"));J=typeof F.jsonData=="object"?Ext.encode(F.jsonData):F.jsonData}}}return this.asyncRequest(K,I,E,J)},serializeForm:function(F){if(typeof F=="string"){F=(document.getElementById(F)||document.forms[F])}var G,E,H,J,K="",M=false;for(var L=0;L<F.elements.length;L++){G=F.elements[L];J=F.elements[L].disabled;E=F.elements[L].name;H=F.elements[L].value;if(!J&&E){switch(G.type){case"select-one":case"select-multiple":for(var I=0;I<G.options.length;I++){if(G.options[I].selected){if(Ext.isIE){K+=encodeURIComponent(E)+"="+encodeURIComponent(G.options[I].attributes["value"].specified?G.options[I].value:G.options[I].text)+"&"}else{K+=encodeURIComponent(E)+"="+encodeURIComponent(G.options[I].hasAttribute("value")?G.options[I].value:G.options[I].text)+"&"}}}break;case"radio":case"checkbox":if(G.checked){K+=encodeURIComponent(E)+"="+encodeURIComponent(H)+"&"}break;case"file":case undefined:case"reset":case"button":break;case"submit":if(M==false){K+=encodeURIComponent(E)+"="+encodeURIComponent(H)+"&";M=true}break;default:K+=encodeURIComponent(E)+"="+encodeURIComponent(H)+"&";break}}}K=K.substr(0,K.length-1);return K},headers:{},hasHeaders:false,useDefaultHeader:true,defaultPostHeader:"application/x-www-form-urlencoded; charset=UTF-8",useDefaultXhrHeader:true,defaultXhrHeader:"XMLHttpRequest",hasDefaultHeaders:true,defaultHeaders:{},poll:{},timeout:{},pollInterval:50,transactionId:0,setProgId:function(E){this.activeX.unshift(E)},setDefaultPostHeader:function(E){this.useDefaultHeader=E},setDefaultXhrHeader:function(E){this.useDefaultXhrHeader=E},setPollingInterval:function(E){if(typeof E=="number"&&isFinite(E)){this.pollInterval=E}},createXhrObject:function(I){var H,E;try{E=new XMLHttpRequest();H={conn:E,tId:I}}catch(G){for(var F=0;F<this.activeX.length;++F){try{E=new ActiveXObject(this.activeX[F]);H={conn:E,tId:I};break}catch(G){}}}finally{return H}},getConnectionObject:function(){var F;var G=this.transactionId;try{F=this.createXhrObject(G);if(F){this.transactionId++}}catch(E){}finally{return F}},asyncRequest:function(I,F,H,E){var G=this.getConnectionObject();if(!G){return null}else{G.conn.open(I,F,true);if(this.useDefaultXhrHeader){if(!this.defaultHeaders["X-Requested-With"]){this.initHeader("X-Requested-With",this.defaultXhrHeader,true)}}if(E&&this.useDefaultHeader&&(!this.hasHeaders||!this.headers["Content-Type"])){this.initHeader("Content-Type",this.defaultPostHeader)}if(this.hasDefaultHeaders||this.hasHeaders){this.setHeader(G)}this.handleReadyState(G,H);G.conn.send(E||null);return G}},handleReadyState:function(F,G){var E=this;if(G&&G.timeout){this.timeout[F.tId]=window.setTimeout(function(){E.abort(F,G,true)},G.timeout)}this.poll[F.tId]=window.setInterval(function(){if(F.conn&&F.conn.readyState==4){window.clearInterval(E.poll[F.tId]);delete E.poll[F.tId];if(G&&G.timeout){window.clearTimeout(E.timeout[F.tId]);delete E.timeout[F.tId]}E.handleTransactionResponse(F,G)}},this.pollInterval)},handleTransactionResponse:function(I,J,E){if(!J){this.releaseObject(I);return }var G,F;try{if(I.conn.status!==undefined&&I.conn.status!=0){G=I.conn.status}else{G=13030}}catch(H){G=13030}if(G>=200&&G<300){F=this.createResponseObject(I,J.argument);if(J.success){if(!J.scope){J.success(F)}else{J.success.apply(J.scope,[F])}}}else{switch(G){case 12002:case 12029:case 12030:case 12031:case 12152:case 13030:F=this.createExceptionObject(I.tId,J.argument,(E?E:false));if(J.failure){if(!J.scope){J.failure(F)}else{J.failure.apply(J.scope,[F])}}break;default:F=this.createResponseObject(I,J.argument);if(J.failure){if(!J.scope){J.failure(F)}else{J.failure.apply(J.scope,[F])}}}}this.releaseObject(I);F=null},createResponseObject:function(E,K){var H={};var M={};try{var G=E.conn.getAllResponseHeaders();var J=G.split("\n");for(var I=0;I<J.length;I++){var F=J[I].indexOf(":");if(F!=-1){M[J[I].substring(0,F)]=J[I].substring(F+2)}}}catch(L){}H.tId=E.tId;H.status=E.conn.status;H.statusText=E.conn.statusText;H.getResponseHeader=M;H.getAllResponseHeaders=G;H.responseText=E.conn.responseText;H.responseXML=E.conn.responseXML;if(typeof K!==undefined){H.argument=K}return H},createExceptionObject:function(L,H,E){var J=0;var K="communication failure";var G=-1;var F="transaction aborted";var I={};I.tId=L;if(E){I.status=G;I.statusText=F}else{I.status=J;I.statusText=K}if(H){I.argument=H}return I},initHeader:function(E,H,G){var F=(G)?this.defaultHeaders:this.headers;if(F[E]===undefined){F[E]=H}else{F[E]=H+","+F[E]}if(G){this.hasDefaultHeaders=true}else{this.hasHeaders=true}},setHeader:function(E){if(this.hasDefaultHeaders){for(var F in this.defaultHeaders){if(this.defaultHeaders.hasOwnProperty(F)){E.conn.setRequestHeader(F,this.defaultHeaders[F])}}}if(this.hasHeaders){for(var F in this.headers){if(this.headers.hasOwnProperty(F)){E.conn.setRequestHeader(F,this.headers[F])}}this.headers={};this.hasHeaders=false}},resetDefaultHeaders:function(){delete this.defaultHeaders;this.defaultHeaders={};this.hasDefaultHeaders=false},abort:function(F,G,E){if(this.isCallInProgress(F)){F.conn.abort();window.clearInterval(this.poll[F.tId]);delete this.poll[F.tId];if(E){delete this.timeout[F.tId]}this.handleTransactionResponse(F,G,true);return true}else{return false}},isCallInProgress:function(E){if(E.conn){return E.conn.readyState!=4&&E.conn.readyState!=0}else{return false}},releaseObject:function(E){E.conn=null;E=null},activeX:["MSXML2.XMLHTTP.3.0","MSXML2.XMLHTTP","Microsoft.XMLHTTP"]};Ext.lib.Region=function(G,H,E,F){this.top=G;this[1]=G;this.right=H;this.bottom=E;this.left=F;this[0]=F};Ext.lib.Region.prototype={contains:function(E){return(E.left>=this.left&&E.right<=this.right&&E.top>=this.top&&E.bottom<=this.bottom)},getArea:function(){return((this.bottom-this.top)*(this.right-this.left))},intersect:function(I){var G=Math.max(this.top,I.top);var H=Math.min(this.right,I.right);var E=Math.min(this.bottom,I.bottom);var F=Math.max(this.left,I.left);if(E>=G&&H>=F){return new Ext.lib.Region(G,H,E,F)}else{return null}},union:function(I){var G=Math.min(this.top,I.top);var H=Math.max(this.right,I.right);var E=Math.max(this.bottom,I.bottom);var F=Math.min(this.left,I.left);return new Ext.lib.Region(G,H,E,F)},constrainTo:function(E){this.top=this.top.constrain(E.top,E.bottom);this.bottom=this.bottom.constrain(E.top,E.bottom);this.left=this.left.constrain(E.left,E.right);this.right=this.right.constrain(E.left,E.right);return this},adjust:function(G,F,E,H){this.top+=G;this.left+=F;this.right+=H;this.bottom+=E;return this}};Ext.lib.Region.getRegion=function(H){var J=Ext.lib.Dom.getXY(H);var G=J[1];var I=J[0]+H.offsetWidth;var E=J[1]+H.offsetHeight;var F=J[0];return new Ext.lib.Region(G,I,E,F)};Ext.lib.Point=function(E,F){if(Ext.isArray(E)){F=E[1];E=E[0]}this.x=this.right=this.left=this[0]=E;this.y=this.top=this.bottom=this[1]=F};Ext.lib.Point.prototype=new Ext.lib.Region();Ext.lib.Anim={scroll:function(H,F,I,J,E,G){return this.run(H,F,I,J,E,G,Ext.lib.Scroll)},motion:function(H,F,I,J,E,G){return this.run(H,F,I,J,E,G,Ext.lib.Motion)},color:function(H,F,I,J,E,G){return this.run(H,F,I,J,E,G,Ext.lib.ColorAnim)},run:function(I,F,K,L,E,H,G){G=G||Ext.lib.AnimBase;if(typeof L=="string"){L=Ext.lib.Easing[L]}var J=new G(I,F,K,L);J.animateX(function(){Ext.callback(E,H)});return J}};function C(E){if(!B){B=new Ext.Element.Flyweight()}B.dom=E;return B}if(Ext.isIE){function A(){var E=Function.prototype;delete E.createSequence;delete E.defer;delete E.createDelegate;delete E.createCallback;delete E.createInterceptor;window.detachEvent("onunload",A)}window.attachEvent("onunload",A)}Ext.lib.AnimBase=function(F,E,G,H){if(F){this.init(F,E,G,H)}};Ext.lib.AnimBase.prototype={toString:function(){var E=this.getEl();var F=E.id||E.tagName;return("Anim "+F)},patterns:{noNegatives:/width|height|opacity|padding/i,offsetAttribute:/^((width|height)|(top|left))$/,defaultUnit:/width|height|top$|bottom$|left$|right$/i,offsetUnit:/\d+(em|%|en|ex|pt|in|cm|mm|pc)$/i},doMethod:function(E,G,F){return this.method(this.currentFrame,G,F-G,this.totalFrames)},setAttribute:function(E,G,F){if(this.patterns.noNegatives.test(E)){G=(G>0)?G:0}Ext.fly(this.getEl(),"_anim").setStyle(E,G+F)},getAttribute:function(E){var G=this.getEl();var I=C(G).getStyle(E);if(I!=="auto"&&!this.patterns.offsetUnit.test(I)){return parseFloat(I)}var F=this.patterns.offsetAttribute.exec(E)||[];var J=!!(F[3]);var H=!!(F[2]);if(H||(C(G).getStyle("position")=="absolute"&&J)){I=G["offset"+F[0].charAt(0).toUpperCase()+F[0].substr(1)]}else{I=0}return I},getDefaultUnit:function(E){if(this.patterns.defaultUnit.test(E)){return"px"}return""},animateX:function(G,E){var F=function(){this.onComplete.removeListener(F);if(typeof G=="function"){G.call(E||this,this)}};this.onComplete.addListener(F,this);this.animate()},setRuntimeAttribute:function(F){var K;var G;var H=this.attributes;this.runtimeAttributes[F]={};var J=function(L){return(typeof L!=="undefined")};if(!J(H[F]["to"])&&!J(H[F]["by"])){return false}K=(J(H[F]["from"]))?H[F]["from"]:this.getAttribute(F);if(J(H[F]["to"])){G=H[F]["to"]}else{if(J(H[F]["by"])){if(K.constructor==Array){G=[];for(var I=0,E=K.length;I<E;++I){G[I]=K[I]+H[F]["by"][I]}}else{G=K+H[F]["by"]}}}this.runtimeAttributes[F].start=K;this.runtimeAttributes[F].end=G;this.runtimeAttributes[F].unit=(J(H[F].unit))?H[F]["unit"]:this.getDefaultUnit(F)},init:function(G,L,K,E){var F=false;var H=null;var J=0;G=Ext.getDom(G);this.attributes=L||{};this.duration=K||1;this.method=E||Ext.lib.Easing.easeNone;this.useSeconds=true;this.currentFrame=0;this.totalFrames=Ext.lib.AnimMgr.fps;this.getEl=function(){return G};this.isAnimated=function(){return F};this.getStartTime=function(){return H};this.runtimeAttributes={};this.animate=function(){if(this.isAnimated()){return false}this.currentFrame=0;this.totalFrames=(this.useSeconds)?Math.ceil(Ext.lib.AnimMgr.fps*this.duration):this.duration;Ext.lib.AnimMgr.registerElement(this)};this.stop=function(O){if(O){this.currentFrame=this.totalFrames;this._onTween.fire()}Ext.lib.AnimMgr.stop(this)};var N=function(){this.onStart.fire();this.runtimeAttributes={};for(var O in this.attributes){this.setRuntimeAttribute(O)}F=true;J=0;H=new Date()};var M=function(){var Q={duration:new Date()-this.getStartTime(),currentFrame:this.currentFrame};Q.toString=function(){return("duration: "+Q.duration+", currentFrame: "+Q.currentFrame)};this.onTween.fire(Q);var P=this.runtimeAttributes;for(var O in P){this.setAttribute(O,this.doMethod(O,P[O].start,P[O].end),P[O].unit)}J+=1};var I=function(){var O=(new Date()-H)/1000;var P={duration:O,frames:J,fps:J/O};P.toString=function(){return("duration: "+P.duration+", frames: "+P.frames+", fps: "+P.fps)};F=false;J=0;this.onComplete.fire(P)};this._onStart=new Ext.util.Event(this);this.onStart=new Ext.util.Event(this);this.onTween=new Ext.util.Event(this);this._onTween=new Ext.util.Event(this);this.onComplete=new Ext.util.Event(this);this._onComplete=new Ext.util.Event(this);this._onStart.addListener(N);this._onTween.addListener(M);this._onComplete.addListener(I)}};Ext.lib.AnimMgr=new function(){var G=null;var F=[];var E=0;this.fps=1000;this.delay=1;this.registerElement=function(J){F[F.length]=J;E+=1;J._onStart.fire();this.start()};this.unRegister=function(K,J){K._onComplete.fire();J=J||I(K);if(J!=-1){F.splice(J,1)}E-=1;if(E<=0){this.stop()}};this.start=function(){if(G===null){G=setInterval(this.run,this.delay)}};this.stop=function(L){if(!L){clearInterval(G);for(var K=0,J=F.length;K<J;++K){if(F[0].isAnimated()){this.unRegister(F[0],0)}}F=[];G=null;E=0}else{this.unRegister(L)}};this.run=function(){for(var L=0,J=F.length;L<J;++L){var K=F[L];if(!K||!K.isAnimated()){continue}if(K.currentFrame<K.totalFrames||K.totalFrames===null){K.currentFrame+=1;if(K.useSeconds){H(K)}K._onTween.fire()}else{Ext.lib.AnimMgr.stop(K,L)}}};var I=function(L){for(var K=0,J=F.length;K<J;++K){if(F[K]==L){return K}}return -1};var H=function(K){var N=K.totalFrames;var M=K.currentFrame;var L=(K.currentFrame*K.duration*1000/K.totalFrames);var J=(new Date()-K.getStartTime());var O=0;if(J<K.duration*1000){O=Math.round((J/L-1)*K.currentFrame)}else{O=N-(M+1)}if(O>0&&isFinite(O)){if(K.currentFrame+O>=N){O=N-(M+1)}K.currentFrame+=O}}};Ext.lib.Bezier=new function(){this.getPosition=function(I,H){var J=I.length;var G=[];for(var F=0;F<J;++F){G[F]=[I[F][0],I[F][1]]}for(var E=1;E<J;++E){for(F=0;F<J-E;++F){G[F][0]=(1-H)*G[F][0]+H*G[parseInt(F+1,10)][0];G[F][1]=(1-H)*G[F][1]+H*G[parseInt(F+1,10)][1]}}return[G[0][0],G[0][1]]}};(function(){Ext.lib.ColorAnim=function(I,H,J,K){Ext.lib.ColorAnim.superclass.constructor.call(this,I,H,J,K)};Ext.extend(Ext.lib.ColorAnim,Ext.lib.AnimBase);var F=Ext.lib;var G=F.ColorAnim.superclass;var E=F.ColorAnim.prototype;E.toString=function(){var H=this.getEl();var I=H.id||H.tagName;return("ColorAnim "+I)};E.patterns.color=/color$/i;E.patterns.rgb=/^rgb\(([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\)$/i;E.patterns.hex=/^#?([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})$/i;E.patterns.hex3=/^#?([0-9A-F]{1})([0-9A-F]{1})([0-9A-F]{1})$/i;E.patterns.transparent=/^transparent|rgba\(0, 0, 0, 0\)$/;E.parseColor=function(H){if(H.length==3){return H}var I=this.patterns.hex.exec(H);if(I&&I.length==4){return[parseInt(I[1],16),parseInt(I[2],16),parseInt(I[3],16)]}I=this.patterns.rgb.exec(H);if(I&&I.length==4){return[parseInt(I[1],10),parseInt(I[2],10),parseInt(I[3],10)]}I=this.patterns.hex3.exec(H);if(I&&I.length==4){return[parseInt(I[1]+I[1],16),parseInt(I[2]+I[2],16),parseInt(I[3]+I[3],16)]}return null};E.getAttribute=function(H){var J=this.getEl();if(this.patterns.color.test(H)){var K=C(J).getStyle(H);if(this.patterns.transparent.test(K)){var I=J.parentNode;K=C(I).getStyle(H);while(I&&this.patterns.transparent.test(K)){I=I.parentNode;K=C(I).getStyle(H);if(I.tagName.toUpperCase()=="HTML"){K="#fff"}}}}else{K=G.getAttribute.call(this,H)}return K};E.doMethod=function(I,M,J){var L;if(this.patterns.color.test(I)){L=[];for(var K=0,H=M.length;K<H;++K){L[K]=G.doMethod.call(this,I,M[K],J[K])}L="rgb("+Math.floor(L[0])+","+Math.floor(L[1])+","+Math.floor(L[2])+")"}else{L=G.doMethod.call(this,I,M,J)}return L};E.setRuntimeAttribute=function(I){G.setRuntimeAttribute.call(this,I);if(this.patterns.color.test(I)){var K=this.attributes;var M=this.parseColor(this.runtimeAttributes[I].start);var J=this.parseColor(this.runtimeAttributes[I].end);if(typeof K[I]["to"]==="undefined"&&typeof K[I]["by"]!=="undefined"){J=this.parseColor(K[I].by);for(var L=0,H=M.length;L<H;++L){J[L]=M[L]+J[L]}}this.runtimeAttributes[I].start=M;this.runtimeAttributes[I].end=J}}})();Ext.lib.Easing={easeNone:function(F,E,H,G){return H*F/G+E},easeIn:function(F,E,H,G){return H*(F/=G)*F+E},easeOut:function(F,E,H,G){return -H*(F/=G)*(F-2)+E},easeBoth:function(F,E,H,G){if((F/=G/2)<1){return H/2*F*F+E}return -H/2*((--F)*(F-2)-1)+E},easeInStrong:function(F,E,H,G){return H*(F/=G)*F*F*F+E},easeOutStrong:function(F,E,H,G){return -H*((F=F/G-1)*F*F*F-1)+E},easeBothStrong:function(F,E,H,G){if((F/=G/2)<1){return H/2*F*F*F*F+E}return -H/2*((F-=2)*F*F*F-2)+E},elasticIn:function(G,E,K,J,F,I){if(G==0){return E}if((G/=J)==1){return E+K}if(!I){I=J*0.3}if(!F||F<Math.abs(K)){F=K;var H=I/4}else{var H=I/(2*Math.PI)*Math.asin(K/F)}return -(F*Math.pow(2,10*(G-=1))*Math.sin((G*J-H)*(2*Math.PI)/I))+E},elasticOut:function(G,E,K,J,F,I){if(G==0){return E}if((G/=J)==1){return E+K}if(!I){I=J*0.3}if(!F||F<Math.abs(K)){F=K;var H=I/4}else{var H=I/(2*Math.PI)*Math.asin(K/F)}return F*Math.pow(2,-10*G)*Math.sin((G*J-H)*(2*Math.PI)/I)+K+E},elasticBoth:function(G,E,K,J,F,I){if(G==0){return E}if((G/=J/2)==2){return E+K}if(!I){I=J*(0.3*1.5)}if(!F||F<Math.abs(K)){F=K;var H=I/4}else{var H=I/(2*Math.PI)*Math.asin(K/F)}if(G<1){return -0.5*(F*Math.pow(2,10*(G-=1))*Math.sin((G*J-H)*(2*Math.PI)/I))+E}return F*Math.pow(2,-10*(G-=1))*Math.sin((G*J-H)*(2*Math.PI)/I)*0.5+K+E},backIn:function(F,E,I,H,G){if(typeof G=="undefined"){G=1.70158}return I*(F/=H)*F*((G+1)*F-G)+E},backOut:function(F,E,I,H,G){if(typeof G=="undefined"){G=1.70158}return I*((F=F/H-1)*F*((G+1)*F+G)+1)+E},backBoth:function(F,E,I,H,G){if(typeof G=="undefined"){G=1.70158}if((F/=H/2)<1){return I/2*(F*F*(((G*=(1.525))+1)*F-G))+E}return I/2*((F-=2)*F*(((G*=(1.525))+1)*F+G)+2)+E},bounceIn:function(F,E,H,G){return H-Ext.lib.Easing.bounceOut(G-F,0,H,G)+E},bounceOut:function(F,E,H,G){if((F/=G)<(1/2.75)){return H*(7.5625*F*F)+E}else{if(F<(2/2.75)){return H*(7.5625*(F-=(1.5/2.75))*F+0.75)+E}else{if(F<(2.5/2.75)){return H*(7.5625*(F-=(2.25/2.75))*F+0.9375)+E}}}return H*(7.5625*(F-=(2.625/2.75))*F+0.984375)+E},bounceBoth:function(F,E,H,G){if(F<G/2){return Ext.lib.Easing.bounceIn(F*2,0,H,G)*0.5+E}return Ext.lib.Easing.bounceOut(F*2-G,0,H,G)*0.5+H*0.5+E}};(function(){Ext.lib.Motion=function(K,J,L,M){if(K){Ext.lib.Motion.superclass.constructor.call(this,K,J,L,M)}};Ext.extend(Ext.lib.Motion,Ext.lib.ColorAnim);var H=Ext.lib;var I=H.Motion.superclass;var F=H.Motion.prototype;F.toString=function(){var J=this.getEl();var K=J.id||J.tagName;return("Motion "+K)};F.patterns.points=/^points$/i;F.setAttribute=function(J,L,K){if(this.patterns.points.test(J)){K=K||"px";I.setAttribute.call(this,"left",L[0],K);I.setAttribute.call(this,"top",L[1],K)}else{I.setAttribute.call(this,J,L,K)}};F.getAttribute=function(J){if(this.patterns.points.test(J)){var K=[I.getAttribute.call(this,"left"),I.getAttribute.call(this,"top")]}else{K=I.getAttribute.call(this,J)}return K};F.doMethod=function(J,N,K){var M=null;if(this.patterns.points.test(J)){var L=this.method(this.currentFrame,0,100,this.totalFrames)/100;M=H.Bezier.getPosition(this.runtimeAttributes[J],L)}else{M=I.doMethod.call(this,J,N,K)}return M};F.setRuntimeAttribute=function(S){if(this.patterns.points.test(S)){var K=this.getEl();var M=this.attributes;var J;var O=M["points"]["control"]||[];var L;var P,R;if(O.length>0&&!Ext.isArray(O[0])){O=[O]}else{var N=[];for(P=0,R=O.length;P<R;++P){N[P]=O[P]}O=N}Ext.fly(K,"_anim").position();if(G(M["points"]["from"])){Ext.lib.Dom.setXY(K,M["points"]["from"])}else{Ext.lib.Dom.setXY(K,Ext.lib.Dom.getXY(K))}J=this.getAttribute("points");if(G(M["points"]["to"])){L=E.call(this,M["points"]["to"],J);var Q=Ext.lib.Dom.getXY(this.getEl());for(P=0,R=O.length;P<R;++P){O[P]=E.call(this,O[P],J)}}else{if(G(M["points"]["by"])){L=[J[0]+M["points"]["by"][0],J[1]+M["points"]["by"][1]];for(P=0,R=O.length;P<R;++P){O[P]=[J[0]+O[P][0],J[1]+O[P][1]]}}}this.runtimeAttributes[S]=[J];if(O.length>0){this.runtimeAttributes[S]=this.runtimeAttributes[S].concat(O)}this.runtimeAttributes[S][this.runtimeAttributes[S].length]=L}else{I.setRuntimeAttribute.call(this,S)}};var E=function(J,L){var K=Ext.lib.Dom.getXY(this.getEl());J=[J[0]-K[0]+L[0],J[1]-K[1]+L[1]];return J};var G=function(J){return(typeof J!=="undefined")}})();(function(){Ext.lib.Scroll=function(I,H,J,K){if(I){Ext.lib.Scroll.superclass.constructor.call(this,I,H,J,K)}};Ext.extend(Ext.lib.Scroll,Ext.lib.ColorAnim);var F=Ext.lib;var G=F.Scroll.superclass;var E=F.Scroll.prototype;E.toString=function(){var H=this.getEl();var I=H.id||H.tagName;return("Scroll "+I)};E.doMethod=function(H,K,I){var J=null;if(H=="scroll"){J=[this.method(this.currentFrame,K[0],I[0]-K[0],this.totalFrames),this.method(this.currentFrame,K[1],I[1]-K[1],this.totalFrames)]}else{J=G.doMethod.call(this,H,K,I)}return J};E.getAttribute=function(H){var J=null;var I=this.getEl();if(H=="scroll"){J=[I.scrollLeft,I.scrollTop]}else{J=G.getAttribute.call(this,H)}return J};E.setAttribute=function(H,K,J){var I=this.getEl();if(H=="scroll"){I.scrollLeft=K[0];I.scrollTop=K[1]}else{G.setAttribute.call(this,H,K,J)}}})()})();
/*
 * Ext JS Library 2.2
 * Copyright(c) 2006-2008, Ext JS, LLC.
 * licensing@extjs.com
 * 
 * http://extjs.com/license
 */

Ext.DomHelper=function(){var L=null;var F=/^(?:br|frame|hr|img|input|link|meta|range|spacer|wbr|area|param|col)$/i;var B=/^table|tbody|tr|td$/i;var A=function(T){if(typeof T=="string"){return T}var O="";if(Ext.isArray(T)){for(var R=0,P=T.length;R<P;R++){O+=A(T[R])}return O}if(!T.tag){T.tag="div"}O+="<"+T.tag;for(var N in T){if(N=="tag"||N=="children"||N=="cn"||N=="html"||typeof T[N]=="function"){continue}if(N=="style"){var S=T["style"];if(typeof S=="function"){S=S.call()}if(typeof S=="string"){O+=" style=\""+S+"\""}else{if(typeof S=="object"){O+=" style=\"";for(var Q in S){if(typeof S[Q]!="function"){O+=Q+":"+S[Q]+";"}}O+="\""}}}else{if(N=="cls"){O+=" class=\""+T["cls"]+"\""}else{if(N=="htmlFor"){O+=" for=\""+T["htmlFor"]+"\""}else{O+=" "+N+"=\""+T[N]+"\""}}}}if(F.test(T.tag)){O+="/>"}else{O+=">";var U=T.children||T.cn;if(U){O+=A(U)}else{if(T.html){O+=T.html}}O+="</"+T.tag+">"}return O};var M=function(T,O){var S;if(Ext.isArray(T)){S=document.createDocumentFragment();for(var R=0,P=T.length;R<P;R++){M(T[R],S)}}else{if(typeof T=="string"){S=document.createTextNode(T)}else{S=document.createElement(T.tag||"div");var Q=!!S.setAttribute;for(var N in T){if(N=="tag"||N=="children"||N=="cn"||N=="html"||N=="style"||typeof T[N]=="function"){continue}if(N=="cls"){S.className=T["cls"]}else{if(Q){S.setAttribute(N,T[N])}else{S[N]=T[N]}}}Ext.DomHelper.applyStyles(S,T.style);var U=T.children||T.cn;if(U){M(U,S)}else{if(T.html){S.innerHTML=T.html}}}}if(O){O.appendChild(S)}return S};var I=function(S,Q,P,R){L.innerHTML=[Q,P,R].join("");var N=-1,O=L;while(++N<S){O=O.firstChild}return O};var J="<table>",E="</table>",C=J+"<tbody>",K="</tbody>"+E,H=C+"<tr>",D="</tr>"+K;var G=function(N,O,Q,P){if(!L){L=document.createElement("div")}var R;var S=null;if(N=="td"){if(O=="afterbegin"||O=="beforeend"){return }if(O=="beforebegin"){S=Q;Q=Q.parentNode}else{S=Q.nextSibling;Q=Q.parentNode}R=I(4,H,P,D)}else{if(N=="tr"){if(O=="beforebegin"){S=Q;Q=Q.parentNode;R=I(3,C,P,K)}else{if(O=="afterend"){S=Q.nextSibling;Q=Q.parentNode;R=I(3,C,P,K)}else{if(O=="afterbegin"){S=Q.firstChild}R=I(4,H,P,D)}}}else{if(N=="tbody"){if(O=="beforebegin"){S=Q;Q=Q.parentNode;R=I(2,J,P,E)}else{if(O=="afterend"){S=Q.nextSibling;Q=Q.parentNode;R=I(2,J,P,E)}else{if(O=="afterbegin"){S=Q.firstChild}R=I(3,C,P,K)}}}else{if(O=="beforebegin"||O=="afterend"){return }if(O=="afterbegin"){S=Q.firstChild}R=I(2,J,P,E)}}}Q.insertBefore(R,S);return R};return{useDom:false,markup:function(N){return A(N)},applyStyles:function(P,Q){if(Q){P=Ext.fly(P);if(typeof Q=="string"){var O=/\s?([a-z\-]*)\:\s?([^;]*);?/gi;var R;while((R=O.exec(Q))!=null){P.setStyle(R[1],R[2])}}else{if(typeof Q=="object"){for(var N in Q){P.setStyle(N,Q[N])}}else{if(typeof Q=="function"){Ext.DomHelper.applyStyles(P,Q.call())}}}}},insertHtml:function(P,R,Q){P=P.toLowerCase();if(R.insertAdjacentHTML){if(B.test(R.tagName)){var O;if(O=G(R.tagName.toLowerCase(),P,R,Q)){return O}}switch(P){case"beforebegin":R.insertAdjacentHTML("BeforeBegin",Q);return R.previousSibling;case"afterbegin":R.insertAdjacentHTML("AfterBegin",Q);return R.firstChild;case"beforeend":R.insertAdjacentHTML("BeforeEnd",Q);return R.lastChild;case"afterend":R.insertAdjacentHTML("AfterEnd",Q);return R.nextSibling}throw"Illegal insertion point -> \""+P+"\""}var N=R.ownerDocument.createRange();var S;switch(P){case"beforebegin":N.setStartBefore(R);S=N.createContextualFragment(Q);R.parentNode.insertBefore(S,R);return R.previousSibling;case"afterbegin":if(R.firstChild){N.setStartBefore(R.firstChild);S=N.createContextualFragment(Q);R.insertBefore(S,R.firstChild);return R.firstChild}else{R.innerHTML=Q;return R.firstChild}case"beforeend":if(R.lastChild){N.setStartAfter(R.lastChild);S=N.createContextualFragment(Q);R.appendChild(S);return R.lastChild}else{R.innerHTML=Q;return R.lastChild}case"afterend":N.setStartAfter(R);S=N.createContextualFragment(Q);R.parentNode.insertBefore(S,R.nextSibling);return R.nextSibling}throw"Illegal insertion point -> \""+P+"\""},insertBefore:function(N,P,O){return this.doInsert(N,P,O,"beforeBegin")},insertAfter:function(N,P,O){return this.doInsert(N,P,O,"afterEnd","nextSibling")},insertFirst:function(N,P,O){return this.doInsert(N,P,O,"afterBegin","firstChild")},doInsert:function(Q,S,R,T,P){Q=Ext.getDom(Q);var O;if(this.useDom){O=M(S,null);(P==="firstChild"?Q:Q.parentNode).insertBefore(O,P?Q[P]:Q)}else{var N=A(S);O=this.insertHtml(T,Q,N)}return R?Ext.get(O,true):O},append:function(P,R,Q){P=Ext.getDom(P);var O;if(this.useDom){O=M(R,null);P.appendChild(O)}else{var N=A(R);O=this.insertHtml("beforeEnd",P,N)}return Q?Ext.get(O,true):O},overwrite:function(N,P,O){N=Ext.getDom(N);N.innerHTML=A(P);return O?Ext.get(N.firstChild,true):N.firstChild},createTemplate:function(O){var N=A(O);return new Ext.Template(N)}}}();
Ext.Template=function(E){var B=arguments;if(Ext.isArray(E)){E=E.join("")}else{if(B.length>1){var C=[];for(var D=0,A=B.length;D<A;D++){if(typeof B[D]=="object"){Ext.apply(this,B[D])}else{C[C.length]=B[D]}}E=C.join("")}}this.html=E;if(this.compiled){this.compile()}};Ext.Template.prototype={applyTemplate:function(B){if(this.compiled){return this.compiled(B)}var A=this.disableFormats!==true;var E=Ext.util.Format,C=this;var D=function(G,I,L,H){if(L&&A){if(L.substr(0,5)=="this."){return C.call(L.substr(5),B[I],B)}else{if(H){var K=/^\s*['"](.*)["']\s*$/;H=H.split(",");for(var J=0,F=H.length;J<F;J++){H[J]=H[J].replace(K,"$1")}H=[B[I]].concat(H)}else{H=[B[I]]}return E[L].apply(E,H)}}else{return B[I]!==undefined?B[I]:""}};return this.html.replace(this.re,D)},set:function(A,B){this.html=A;this.compiled=null;if(B){this.compile()}return this},disableFormats:false,re:/\{([\w-]+)(?:\:([\w\.]*)(?:\((.*?)?\))?)?\}/g,compile:function(){var fm=Ext.util.Format;var useF=this.disableFormats!==true;var sep=Ext.isGecko?"+":",";var fn=function(m,name,format,args){if(format&&useF){args=args?","+args:"";if(format.substr(0,5)!="this."){format="fm."+format+"("}else{format="this.call(\""+format.substr(5)+"\", ";args=", values"}}else{args="";format="(values['"+name+"'] == undefined ? '' : "}return"'"+sep+format+"values['"+name+"']"+args+")"+sep+"'"};var body;if(Ext.isGecko){body="this.compiled = function(values){ return '"+this.html.replace(/\\/g,"\\\\").replace(/(\r\n|\n)/g,"\\n").replace(/'/g,"\\'").replace(this.re,fn)+"';};"}else{body=["this.compiled = function(values){ return ['"];body.push(this.html.replace(/\\/g,"\\\\").replace(/(\r\n|\n)/g,"\\n").replace(/'/g,"\\'").replace(this.re,fn));body.push("'].join('');};");body=body.join("")}eval(body);return this},call:function(C,B,A){return this[C](B,A)},insertFirst:function(B,A,C){return this.doInsert("afterBegin",B,A,C)},insertBefore:function(B,A,C){return this.doInsert("beforeBegin",B,A,C)},insertAfter:function(B,A,C){return this.doInsert("afterEnd",B,A,C)},append:function(B,A,C){return this.doInsert("beforeEnd",B,A,C)},doInsert:function(C,E,B,A){E=Ext.getDom(E);var D=Ext.DomHelper.insertHtml(C,E,this.applyTemplate(B));return A?Ext.get(D,true):D},overwrite:function(B,A,C){B=Ext.getDom(B);B.innerHTML=this.applyTemplate(A);return C?Ext.get(B.firstChild,true):B.firstChild}};Ext.Template.prototype.apply=Ext.Template.prototype.applyTemplate;Ext.DomHelper.Template=Ext.Template;Ext.Template.from=function(B,A){B=Ext.getDom(B);return new Ext.Template(B.value||B.innerHTML,A||"")};
Ext.DomQuery=function(){var cache={},simpleCache={},valueCache={};var nonSpace=/\S/;var trimRe=/^\s+|\s+$/g;var tplRe=/\{(\d+)\}/g;var modeRe=/^(\s?[\/>+~]\s?|\s|$)/;var tagTokenRe=/^(#)?([\w-\*]+)/;var nthRe=/(\d*)n\+?(\d*)/,nthRe2=/\D/;function child(p,index){var i=0;var n=p.firstChild;while(n){if(n.nodeType==1){if(++i==index){return n}}n=n.nextSibling}return null}function next(n){while((n=n.nextSibling)&&n.nodeType!=1){}return n}function prev(n){while((n=n.previousSibling)&&n.nodeType!=1){}return n}function children(d){var n=d.firstChild,ni=-1;while(n){var nx=n.nextSibling;if(n.nodeType==3&&!nonSpace.test(n.nodeValue)){d.removeChild(n)}else{n.nodeIndex=++ni}n=nx}return this}function byClassName(c,a,v){if(!v){return c}var r=[],ri=-1,cn;for(var i=0,ci;ci=c[i];i++){if((" "+ci.className+" ").indexOf(v)!=-1){r[++ri]=ci}}return r}function attrValue(n,attr){if(!n.tagName&&typeof n.length!="undefined"){n=n[0]}if(!n){return null}if(attr=="for"){return n.htmlFor}if(attr=="class"||attr=="className"){return n.className}return n.getAttribute(attr)||n[attr]}function getNodes(ns,mode,tagName){var result=[],ri=-1,cs;if(!ns){return result}tagName=tagName||"*";if(typeof ns.getElementsByTagName!="undefined"){ns=[ns]}if(!mode){for(var i=0,ni;ni=ns[i];i++){cs=ni.getElementsByTagName(tagName);for(var j=0,ci;ci=cs[j];j++){result[++ri]=ci}}}else{if(mode=="/"||mode==">"){var utag=tagName.toUpperCase();for(var i=0,ni,cn;ni=ns[i];i++){cn=ni.children||ni.childNodes;for(var j=0,cj;cj=cn[j];j++){if(cj.nodeName==utag||cj.nodeName==tagName||tagName=="*"){result[++ri]=cj}}}}else{if(mode=="+"){var utag=tagName.toUpperCase();for(var i=0,n;n=ns[i];i++){while((n=n.nextSibling)&&n.nodeType!=1){}if(n&&(n.nodeName==utag||n.nodeName==tagName||tagName=="*")){result[++ri]=n}}}else{if(mode=="~"){for(var i=0,n;n=ns[i];i++){while((n=n.nextSibling)&&(n.nodeType!=1||(tagName=="*"||n.tagName.toLowerCase()!=tagName))){}if(n){result[++ri]=n}}}}}}return result}function concat(a,b){if(b.slice){return a.concat(b)}for(var i=0,l=b.length;i<l;i++){a[a.length]=b[i]}return a}function byTag(cs,tagName){if(cs.tagName||cs==document){cs=[cs]}if(!tagName){return cs}var r=[],ri=-1;tagName=tagName.toLowerCase();for(var i=0,ci;ci=cs[i];i++){if(ci.nodeType==1&&ci.tagName.toLowerCase()==tagName){r[++ri]=ci}}return r}function byId(cs,attr,id){if(cs.tagName||cs==document){cs=[cs]}if(!id){return cs}var r=[],ri=-1;for(var i=0,ci;ci=cs[i];i++){if(ci&&ci.id==id){r[++ri]=ci;return r}}return r}function byAttribute(cs,attr,value,op,custom){var r=[],ri=-1,st=custom=="{";var f=Ext.DomQuery.operators[op];for(var i=0,ci;ci=cs[i];i++){var a;if(st){a=Ext.DomQuery.getStyle(ci,attr)}else{if(attr=="class"||attr=="className"){a=ci.className}else{if(attr=="for"){a=ci.htmlFor}else{if(attr=="href"){a=ci.getAttribute("href",2)}else{a=ci.getAttribute(attr)}}}}if((f&&f(a,value))||(!f&&a)){r[++ri]=ci}}return r}function byPseudo(cs,name,value){return Ext.DomQuery.pseudos[name](cs,value)}var isIE=window.ActiveXObject?true:false;eval("var batch = 30803;");var key=30803;function nodupIEXml(cs){var d=++key;cs[0].setAttribute("_nodup",d);var r=[cs[0]];for(var i=1,len=cs.length;i<len;i++){var c=cs[i];if(!c.getAttribute("_nodup")!=d){c.setAttribute("_nodup",d);r[r.length]=c}}for(var i=0,len=cs.length;i<len;i++){cs[i].removeAttribute("_nodup")}return r}function nodup(cs){if(!cs){return[]}var len=cs.length,c,i,r=cs,cj,ri=-1;if(!len||typeof cs.nodeType!="undefined"||len==1){return cs}if(isIE&&typeof cs[0].selectSingleNode!="undefined"){return nodupIEXml(cs)}var d=++key;cs[0]._nodup=d;for(i=1;c=cs[i];i++){if(c._nodup!=d){c._nodup=d}else{r=[];for(var j=0;j<i;j++){r[++ri]=cs[j]}for(j=i+1;cj=cs[j];j++){if(cj._nodup!=d){cj._nodup=d;r[++ri]=cj}}return r}}return r}function quickDiffIEXml(c1,c2){var d=++key;for(var i=0,len=c1.length;i<len;i++){c1[i].setAttribute("_qdiff",d)}var r=[];for(var i=0,len=c2.length;i<len;i++){if(c2[i].getAttribute("_qdiff")!=d){r[r.length]=c2[i]}}for(var i=0,len=c1.length;i<len;i++){c1[i].removeAttribute("_qdiff")}return r}function quickDiff(c1,c2){var len1=c1.length;if(!len1){return c2}if(isIE&&c1[0].selectSingleNode){return quickDiffIEXml(c1,c2)}var d=++key;for(var i=0;i<len1;i++){c1[i]._qdiff=d}var r=[];for(var i=0,len=c2.length;i<len;i++){if(c2[i]._qdiff!=d){r[r.length]=c2[i]}}return r}function quickId(ns,mode,root,id){if(ns==root){var d=root.ownerDocument||root;return d.getElementById(id)}ns=getNodes(ns,mode,"*");return byId(ns,null,id)}return{getStyle:function(el,name){return Ext.fly(el).getStyle(name)},compile:function(path,type){type=type||"select";var fn=["var f = function(root){\n var mode; ++batch; var n = root || document;\n"];var q=path,mode,lq;var tk=Ext.DomQuery.matchers;var tklen=tk.length;var mm;var lmode=q.match(modeRe);if(lmode&&lmode[1]){fn[fn.length]="mode=\""+lmode[1].replace(trimRe,"")+"\";";q=q.replace(lmode[1],"")}while(path.substr(0,1)=="/"){path=path.substr(1)}while(q&&lq!=q){lq=q;var tm=q.match(tagTokenRe);if(type=="select"){if(tm){if(tm[1]=="#"){fn[fn.length]="n = quickId(n, mode, root, \""+tm[2]+"\");"}else{fn[fn.length]="n = getNodes(n, mode, \""+tm[2]+"\");"}q=q.replace(tm[0],"")}else{if(q.substr(0,1)!="@"){fn[fn.length]="n = getNodes(n, mode, \"*\");"}}}else{if(tm){if(tm[1]=="#"){fn[fn.length]="n = byId(n, null, \""+tm[2]+"\");"}else{fn[fn.length]="n = byTag(n, \""+tm[2]+"\");"}q=q.replace(tm[0],"")}}while(!(mm=q.match(modeRe))){var matched=false;for(var j=0;j<tklen;j++){var t=tk[j];var m=q.match(t.re);if(m){fn[fn.length]=t.select.replace(tplRe,function(x,i){return m[i]});q=q.replace(m[0],"");matched=true;break}}if(!matched){throw"Error parsing selector, parsing failed at \""+q+"\""}}if(mm[1]){fn[fn.length]="mode=\""+mm[1].replace(trimRe,"")+"\";";q=q.replace(mm[1],"")}}fn[fn.length]="return nodup(n);\n}";eval(fn.join(""));return f},select:function(path,root,type){if(!root||root==document){root=document}if(typeof root=="string"){root=document.getElementById(root)}var paths=path.split(",");var results=[];for(var i=0,len=paths.length;i<len;i++){var p=paths[i].replace(trimRe,"");if(!cache[p]){cache[p]=Ext.DomQuery.compile(p);if(!cache[p]){throw p+" is not a valid selector"}}var result=cache[p](root);if(result&&result!=document){results=results.concat(result)}}if(paths.length>1){return nodup(results)}return results},selectNode:function(path,root){return Ext.DomQuery.select(path,root)[0]},selectValue:function(path,root,defaultValue){path=path.replace(trimRe,"");if(!valueCache[path]){valueCache[path]=Ext.DomQuery.compile(path,"select")}var n=valueCache[path](root);n=n[0]?n[0]:n;var v=(n&&n.firstChild?n.firstChild.nodeValue:null);return((v===null||v===undefined||v==="")?defaultValue:v)},selectNumber:function(path,root,defaultValue){var v=Ext.DomQuery.selectValue(path,root,defaultValue||0);return parseFloat(v)},is:function(el,ss){if(typeof el=="string"){el=document.getElementById(el)}var isArray=Ext.isArray(el);var result=Ext.DomQuery.filter(isArray?el:[el],ss);return isArray?(result.length==el.length):(result.length>0)},filter:function(els,ss,nonMatches){ss=ss.replace(trimRe,"");if(!simpleCache[ss]){simpleCache[ss]=Ext.DomQuery.compile(ss,"simple")}var result=simpleCache[ss](els);return nonMatches?quickDiff(result,els):result},matchers:[{re:/^\.([\w-]+)/,select:"n = byClassName(n, null, \" {1} \");"},{re:/^\:([\w-]+)(?:\(((?:[^\s>\/]*|.*?))\))?/,select:"n = byPseudo(n, \"{1}\", \"{2}\");"},{re:/^(?:([\[\{])(?:@)?([\w-]+)\s?(?:(=|.=)\s?['"]?(.*?)["']?)?[\]\}])/,select:"n = byAttribute(n, \"{2}\", \"{4}\", \"{3}\", \"{1}\");"},{re:/^#([\w-]+)/,select:"n = byId(n, null, \"{1}\");"},{re:/^@([\w-]+)/,select:"return {firstChild:{nodeValue:attrValue(n, \"{1}\")}};"}],operators:{"=":function(a,v){return a==v},"!=":function(a,v){return a!=v},"^=":function(a,v){return a&&a.substr(0,v.length)==v},"$=":function(a,v){return a&&a.substr(a.length-v.length)==v},"*=":function(a,v){return a&&a.indexOf(v)!==-1},"%=":function(a,v){return(a%v)==0},"|=":function(a,v){return a&&(a==v||a.substr(0,v.length+1)==v+"-")},"~=":function(a,v){return a&&(" "+a+" ").indexOf(" "+v+" ")!=-1}},pseudos:{"first-child":function(c){var r=[],ri=-1,n;for(var i=0,ci;ci=n=c[i];i++){while((n=n.previousSibling)&&n.nodeType!=1){}if(!n){r[++ri]=ci}}return r},"last-child":function(c){var r=[],ri=-1,n;for(var i=0,ci;ci=n=c[i];i++){while((n=n.nextSibling)&&n.nodeType!=1){}if(!n){r[++ri]=ci}}return r},"nth-child":function(c,a){var r=[],ri=-1;var m=nthRe.exec(a=="even"&&"2n"||a=="odd"&&"2n+1"||!nthRe2.test(a)&&"n+"+a||a);var f=(m[1]||1)-0,l=m[2]-0;for(var i=0,n;n=c[i];i++){var pn=n.parentNode;if(batch!=pn._batch){var j=0;for(var cn=pn.firstChild;cn;cn=cn.nextSibling){if(cn.nodeType==1){cn.nodeIndex=++j}}pn._batch=batch}if(f==1){if(l==0||n.nodeIndex==l){r[++ri]=n}}else{if((n.nodeIndex+l)%f==0){r[++ri]=n}}}return r},"only-child":function(c){var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){if(!prev(ci)&&!next(ci)){r[++ri]=ci}}return r},"empty":function(c){var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){var cns=ci.childNodes,j=0,cn,empty=true;while(cn=cns[j]){++j;if(cn.nodeType==1||cn.nodeType==3){empty=false;break}}if(empty){r[++ri]=ci}}return r},"contains":function(c,v){var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){if((ci.textContent||ci.innerText||"").indexOf(v)!=-1){r[++ri]=ci}}return r},"nodeValue":function(c,v){var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){if(ci.firstChild&&ci.firstChild.nodeValue==v){r[++ri]=ci}}return r},"checked":function(c){var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){if(ci.checked==true){r[++ri]=ci}}return r},"not":function(c,ss){return Ext.DomQuery.filter(c,ss,true)},"any":function(c,selectors){var ss=selectors.split("|");var r=[],ri=-1,s;for(var i=0,ci;ci=c[i];i++){for(var j=0;s=ss[j];j++){if(Ext.DomQuery.is(ci,s)){r[++ri]=ci;break}}}return r},"odd":function(c){return this["nth-child"](c,"odd")},"even":function(c){return this["nth-child"](c,"even")},"nth":function(c,a){return c[a-1]||[]},"first":function(c){return c[0]||[]},"last":function(c){return c[c.length-1]||[]},"has":function(c,ss){var s=Ext.DomQuery.select;var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){if(s(ss,ci).length>0){r[++ri]=ci}}return r},"next":function(c,ss){var is=Ext.DomQuery.is;var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){var n=next(ci);if(n&&is(n,ss)){r[++ri]=ci}}return r},"prev":function(c,ss){var is=Ext.DomQuery.is;var r=[],ri=-1;for(var i=0,ci;ci=c[i];i++){var n=prev(ci);if(n&&is(n,ss)){r[++ri]=ci}}return r}}}}();Ext.query=Ext.DomQuery.select;
Ext.util.Observable=function(){if(this.listeners){this.on(this.listeners);delete this.listeners}};Ext.util.Observable.prototype={fireEvent:function(){if(this.eventsSuspended!==true){var A=this.events[arguments[0].toLowerCase()];if(typeof A=="object"){return A.fire.apply(A,Array.prototype.slice.call(arguments,1))}}return true},filterOptRe:/^(?:scope|delay|buffer|single)$/,addListener:function(A,C,B,F){if(typeof A=="object"){F=A;for(var E in F){if(this.filterOptRe.test(E)){continue}if(typeof F[E]=="function"){this.addListener(E,F[E],F.scope,F)}else{this.addListener(E,F[E].fn,F[E].scope,F[E])}}return }F=(!F||typeof F=="boolean")?{}:F;A=A.toLowerCase();var D=this.events[A]||true;if(typeof D=="boolean"){D=new Ext.util.Event(this,A);this.events[A]=D}D.addListener(C,B,F)},removeListener:function(A,C,B){var D=this.events[A.toLowerCase()];if(typeof D=="object"){D.removeListener(C,B)}},purgeListeners:function(){for(var A in this.events){if(typeof this.events[A]=="object"){this.events[A].clearListeners()}}},relayEvents:function(F,D){var E=function(G){return function(){return this.fireEvent.apply(this,Ext.combine(G,Array.prototype.slice.call(arguments,0)))}};for(var C=0,A=D.length;C<A;C++){var B=D[C];if(!this.events[B]){this.events[B]=true}F.on(B,E(B),this)}},addEvents:function(D){if(!this.events){this.events={}}if(typeof D=="string"){for(var C=0,A=arguments,B;B=A[C];C++){if(!this.events[A[C]]){this.events[A[C]]=true}}}else{Ext.applyIf(this.events,D)}},hasListener:function(A){var B=this.events[A];return typeof B=="object"&&B.listeners.length>0},suspendEvents:function(){this.eventsSuspended=true},resumeEvents:function(){this.eventsSuspended=false},getMethodEvent:function(G){if(!this.methodEvents){this.methodEvents={}}var F=this.methodEvents[G];if(!F){F={};this.methodEvents[G]=F;F.originalFn=this[G];F.methodName=G;F.before=[];F.after=[];var C,B,D;var E=this;var A=function(J,I,H){if((B=J.apply(I||E,H))!==undefined){if(typeof B==="object"){if(B.returnValue!==undefined){C=B.returnValue}else{C=B}if(B.cancel===true){D=true}}else{if(B===false){D=true}else{C=B}}}};this[G]=function(){C=B=undefined;D=false;var I=Array.prototype.slice.call(arguments,0);for(var J=0,H=F.before.length;J<H;J++){A(F.before[J].fn,F.before[J].scope,I);if(D){return C}}if((B=F.originalFn.apply(E,I))!==undefined){C=B}for(var J=0,H=F.after.length;J<H;J++){A(F.after[J].fn,F.after[J].scope,I);if(D){return C}}return C}}return F},beforeMethod:function(D,B,A){var C=this.getMethodEvent(D);C.before.push({fn:B,scope:A})},afterMethod:function(D,B,A){var C=this.getMethodEvent(D);C.after.push({fn:B,scope:A})},removeMethodListener:function(F,D,C){var E=this.getMethodEvent(F);for(var B=0,A=E.before.length;B<A;B++){if(E.before[B].fn==D&&E.before[B].scope==C){E.before.splice(B,1);return }}for(var B=0,A=E.after.length;B<A;B++){if(E.after[B].fn==D&&E.after[B].scope==C){E.after.splice(B,1);return }}}};Ext.util.Observable.prototype.on=Ext.util.Observable.prototype.addListener;Ext.util.Observable.prototype.un=Ext.util.Observable.prototype.removeListener;Ext.util.Observable.capture=function(C,B,A){C.fireEvent=C.fireEvent.createInterceptor(B,A)};Ext.util.Observable.releaseCapture=function(A){A.fireEvent=Ext.util.Observable.prototype.fireEvent};(function(){var B=function(F,G,E){var D=new Ext.util.DelayedTask();return function(){D.delay(G.buffer,F,E,Array.prototype.slice.call(arguments,0))}};var C=function(F,G,E,D){return function(){G.removeListener(E,D);return F.apply(D,arguments)}};var A=function(E,F,D){return function(){var G=Array.prototype.slice.call(arguments,0);setTimeout(function(){E.apply(D,G)},F.delay||10)}};Ext.util.Event=function(E,D){this.name=D;this.obj=E;this.listeners=[]};Ext.util.Event.prototype={addListener:function(G,F,E){F=F||this.obj;if(!this.isListening(G,F)){var D=this.createListener(G,F,E);if(!this.firing){this.listeners.push(D)}else{this.listeners=this.listeners.slice(0);this.listeners.push(D)}}},createListener:function(G,F,H){H=H||{};F=F||this.obj;var D={fn:G,scope:F,options:H};var E=G;if(H.delay){E=A(E,H,F)}if(H.single){E=C(E,this,G,F)}if(H.buffer){E=B(E,H,F)}D.fireFn=E;return D},findListener:function(I,H){H=H||this.obj;var F=this.listeners;for(var G=0,D=F.length;G<D;G++){var E=F[G];if(E.fn==I&&E.scope==H){return G}}return -1},isListening:function(E,D){return this.findListener(E,D)!=-1},removeListener:function(F,E){var D;if((D=this.findListener(F,E))!=-1){if(!this.firing){this.listeners.splice(D,1)}else{this.listeners=this.listeners.slice(0);this.listeners.splice(D,1)}return true}return false},clearListeners:function(){this.listeners=[]},fire:function(){var F=this.listeners,I,D=F.length;if(D>0){this.firing=true;var G=Array.prototype.slice.call(arguments,0);for(var H=0;H<D;H++){var E=F[H];if(E.fireFn.apply(E.scope||this.obj||window,arguments)===false){this.firing=false;return false}}this.firing=false}return true}}})();
Ext.EventManager=function(){var X,Q,M=false;var N,W,H,S;var P=Ext.lib.Event;var R=Ext.lib.Dom;var A="Ex"+"t";var J={};var O=function(b,E,a,Z,Y){var d=Ext.id(b);if(!J[d]){J[d]={}}var c=J[d];if(!c[E]){c[E]=[]}var D=c[E];D.push({id:d,ename:E,fn:a,wrap:Z,scope:Y});P.on(b,E,Z);if(E=="mousewheel"&&b.addEventListener){b.addEventListener("DOMMouseScroll",Z,false);P.on(window,"unload",function(){b.removeEventListener("DOMMouseScroll",Z,false)})}if(E=="mousedown"&&b==document){Ext.EventManager.stoppedMouseDownEvent.addListener(Z)}};var I=function(Y,a,e,g){Y=Ext.getDom(Y);var D=Ext.id(Y),f=J[D],E;if(f){var c=f[a],Z;if(c){for(var b=0,d=c.length;b<d;b++){Z=c[b];if(Z.fn==e&&(!g||Z.scope==g)){E=Z.wrap;P.un(Y,a,E);c.splice(b,1);break}}}}if(a=="mousewheel"&&Y.addEventListener&&E){Y.removeEventListener("DOMMouseScroll",E,false)}if(a=="mousedown"&&Y==document&&E){Ext.EventManager.stoppedMouseDownEvent.removeListener(E)}};var F=function(a){a=Ext.getDom(a);var c=Ext.id(a),b=J[c],E;if(b){for(var Z in b){if(b.hasOwnProperty(Z)){E=b[Z];for(var Y=0,D=E.length;Y<D;Y++){P.un(a,Z,E[Y].wrap);E[Y]=null}}b[Z]=null}delete J[c]}};var C=function(){if(!M){M=Ext.isReady=true;if(Ext.isGecko||Ext.isOpera){document.removeEventListener("DOMContentLoaded",C,false)}}if(Q){clearInterval(Q);Q=null}if(X){X.fire();X.clearListeners()}};var B=function(){X=new Ext.util.Event();if(Ext.isReady){return }P.on(window,"load",C);if(Ext.isGecko||Ext.isOpera){document.addEventListener("DOMContentLoaded",C,false)}else{if(Ext.isIE){Q=setInterval(function(){try{Ext.isReady||(document.documentElement.doScroll("left"))}catch(D){return }C()},5);document.onreadystatechange=function(){if(document.readyState=="complete"){document.onreadystatechange=null;C()}}}else{if(Ext.isSafari){Q=setInterval(function(){var D=document.readyState;if(D=="complete"){C()}},10)}}}};var V=function(E,Y){var D=new Ext.util.DelayedTask(E);return function(Z){Z=new Ext.EventObjectImpl(Z);D.delay(Y.buffer,E,null,[Z])}};var T=function(a,Z,D,Y,E){return function(b){Ext.EventManager.removeListener(Z,D,Y,E);a(b)}};var G=function(D,E){return function(Y){Y=new Ext.EventObjectImpl(Y);setTimeout(function(){D(Y)},E.delay||10)}};var L=function(Y,E,D,c,b){var d=(!D||typeof D=="boolean")?{}:D;c=c||d.fn;b=b||d.scope;var a=Ext.getDom(Y);if(!a){throw"Error listening for \""+E+"\". Element \""+Y+"\" doesn't exist."}var Z=function(g){if(!window[A]){return }g=Ext.EventObject.setEvent(g);var f;if(d.delegate){f=g.getTarget(d.delegate,a);if(!f){return }}else{f=g.target}if(d.stopEvent===true){g.stopEvent()}if(d.preventDefault===true){g.preventDefault()}if(d.stopPropagation===true){g.stopPropagation()}if(d.normalized===false){g=g.browserEvent}c.call(b||a,g,f,d)};if(d.delay){Z=G(Z,d)}if(d.single){Z=T(Z,a,E,c,b)}if(d.buffer){Z=V(Z,d)}O(a,E,c,Z,b);return Z};var K=/^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized|args|delegate)$/;var U={addListener:function(Y,D,a,Z,E){if(typeof D=="object"){var c=D;for(var b in c){if(K.test(b)){continue}if(typeof c[b]=="function"){L(Y,b,c,c[b],c.scope)}else{L(Y,b,c[b])}}return }return L(Y,D,E,a,Z)},removeListener:function(E,D,Z,Y){return I(E,D,Z,Y)},removeAll:function(D){return F(D)},onDocumentReady:function(Y,E,D){if(!X){B()}if(M||Ext.isReady){D||(D={});Y.defer(D.delay||0,E)}else{X.addListener(Y,E,D)}},onWindowResize:function(Y,E,D){if(!N){N=new Ext.util.Event();W=new Ext.util.DelayedTask(function(){N.fire(R.getViewWidth(),R.getViewHeight())});P.on(window,"resize",this.fireWindowResize,this)}N.addListener(Y,E,D)},fireWindowResize:function(){if(N){if((Ext.isIE||Ext.isAir)&&W){W.delay(50)}else{N.fire(R.getViewWidth(),R.getViewHeight())}}},onTextResize:function(Z,Y,D){if(!H){H=new Ext.util.Event();var E=new Ext.Element(document.createElement("div"));E.dom.className="x-text-resize";E.dom.innerHTML="X";E.appendTo(document.body);S=E.dom.offsetHeight;setInterval(function(){if(E.dom.offsetHeight!=S){H.fire(S,S=E.dom.offsetHeight)}},this.textResizeInterval)}H.addListener(Z,Y,D)},removeResizeListener:function(E,D){if(N){N.removeListener(E,D)}},fireResize:function(){if(N){N.fire(R.getViewWidth(),R.getViewHeight())}},ieDeferSrc:false,textResizeInterval:50};U.on=U.addListener;U.un=U.removeListener;U.stoppedMouseDownEvent=new Ext.util.Event();return U}();Ext.onReady=Ext.EventManager.onDocumentReady;(function(){var A=function(){var C=document.body||document.getElementsByTagName("body")[0];if(!C){return false}var B=[" ",Ext.isIE?"ext-ie "+(Ext.isIE6?"ext-ie6":"ext-ie7"):Ext.isGecko?"ext-gecko "+(Ext.isGecko2?"ext-gecko2":"ext-gecko3"):Ext.isOpera?"ext-opera":Ext.isSafari?"ext-safari":""];if(Ext.isMac){B.push("ext-mac")}if(Ext.isLinux){B.push("ext-linux")}if(Ext.isBorderBox){B.push("ext-border-box")}if(Ext.isStrict){var D=C.parentNode;if(D){D.className+=" ext-strict"}}C.className+=B.join(" ");return true};if(!A()){Ext.onReady(A)}})();Ext.EventObject=function(){var B=Ext.lib.Event;var A={3:13,63234:37,63235:39,63232:38,63233:40,63276:33,63277:34,63272:46,63273:36,63275:35};var C=Ext.isIE?{1:0,4:1,2:2}:(Ext.isSafari?{1:0,2:1,3:2}:{0:0,1:1,2:2});Ext.EventObjectImpl=function(D){if(D){this.setEvent(D.browserEvent||D)}};Ext.EventObjectImpl.prototype={browserEvent:null,button:-1,shiftKey:false,ctrlKey:false,altKey:false,BACKSPACE:8,TAB:9,NUM_CENTER:12,ENTER:13,RETURN:13,SHIFT:16,CTRL:17,CONTROL:17,ALT:18,PAUSE:19,CAPS_LOCK:20,ESC:27,SPACE:32,PAGE_UP:33,PAGEUP:33,PAGE_DOWN:34,PAGEDOWN:34,END:35,HOME:36,LEFT:37,UP:38,RIGHT:39,DOWN:40,PRINT_SCREEN:44,INSERT:45,DELETE:46,ZERO:48,ONE:49,TWO:50,THREE:51,FOUR:52,FIVE:53,SIX:54,SEVEN:55,EIGHT:56,NINE:57,A:65,B:66,C:67,D:68,E:69,F:70,G:71,H:72,I:73,J:74,K:75,L:76,M:77,N:78,O:79,P:80,Q:81,R:82,S:83,T:84,U:85,V:86,W:87,X:88,Y:89,Z:90,CONTEXT_MENU:93,NUM_ZERO:96,NUM_ONE:97,NUM_TWO:98,NUM_THREE:99,NUM_FOUR:100,NUM_FIVE:101,NUM_SIX:102,NUM_SEVEN:103,NUM_EIGHT:104,NUM_NINE:105,NUM_MULTIPLY:106,NUM_PLUS:107,NUM_MINUS:109,NUM_PERIOD:110,NUM_DIVISION:111,F1:112,F2:113,F3:114,F4:115,F5:116,F6:117,F7:118,F8:119,F9:120,F10:121,F11:122,F12:123,setEvent:function(D){if(D==this||(D&&D.browserEvent)){return D}this.browserEvent=D;if(D){this.button=D.button?C[D.button]:(D.which?D.which-1:-1);if(D.type=="click"&&this.button==-1){this.button=0}this.type=D.type;this.shiftKey=D.shiftKey;this.ctrlKey=D.ctrlKey||D.metaKey;this.altKey=D.altKey;this.keyCode=D.keyCode;this.charCode=D.charCode;this.target=B.getTarget(D);this.xy=B.getXY(D)}else{this.button=-1;this.shiftKey=false;this.ctrlKey=false;this.altKey=false;this.keyCode=0;this.charCode=0;this.target=null;this.xy=[0,0]}return this},stopEvent:function(){if(this.browserEvent){if(this.browserEvent.type=="mousedown"){Ext.EventManager.stoppedMouseDownEvent.fire(this)}B.stopEvent(this.browserEvent)}},preventDefault:function(){if(this.browserEvent){B.preventDefault(this.browserEvent)}},isNavKeyPress:function(){var D=this.keyCode;D=Ext.isSafari?(A[D]||D):D;return(D>=33&&D<=40)||D==this.RETURN||D==this.TAB||D==this.ESC},isSpecialKey:function(){var D=this.keyCode;return(this.type=="keypress"&&this.ctrlKey)||D==9||D==13||D==40||D==27||(D==16)||(D==17)||(D>=18&&D<=20)||(D>=33&&D<=35)||(D>=36&&D<=39)||(D>=44&&D<=45)},stopPropagation:function(){if(this.browserEvent){if(this.browserEvent.type=="mousedown"){Ext.EventManager.stoppedMouseDownEvent.fire(this)}B.stopPropagation(this.browserEvent)}},getCharCode:function(){return this.charCode||this.keyCode},getKey:function(){var D=this.keyCode||this.charCode;return Ext.isSafari?(A[D]||D):D},getPageX:function(){return this.xy[0]},getPageY:function(){return this.xy[1]},getTime:function(){if(this.browserEvent){return B.getTime(this.browserEvent)}return null},getXY:function(){return this.xy},getTarget:function(E,F,D){return E?Ext.fly(this.target).findParent(E,F,D):(D?Ext.get(this.target):this.target)},getRelatedTarget:function(){if(this.browserEvent){return B.getRelatedTarget(this.browserEvent)}return null},getWheelDelta:function(){var D=this.browserEvent;var E=0;if(D.wheelDelta){E=D.wheelDelta/120}else{if(D.detail){E=-D.detail/3}}return E},hasModifier:function(){return((this.ctrlKey||this.altKey)||this.shiftKey)?true:false},within:function(E,F){var D=this[F?"getRelatedTarget":"getTarget"]();return D&&Ext.fly(E).contains(D)},getPoint:function(){return new Ext.lib.Point(this.xy[0],this.xy[1])}};return new Ext.EventObjectImpl()}();
(function(){var D=Ext.lib.Dom;var E=Ext.lib.Event;var A=Ext.lib.Anim;var propCache={};var camelRe=/(-[a-z])/gi;var camelFn=function(m,a){return a.charAt(1).toUpperCase()};var view=document.defaultView;Ext.Element=function(element,forceNew){var dom=typeof element=="string"?document.getElementById(element):element;if(!dom){return null}var id=dom.id;if(forceNew!==true&&id&&Ext.Element.cache[id]){return Ext.Element.cache[id]}this.dom=dom;this.id=id||Ext.id(dom)};var El=Ext.Element;El.prototype={originalDisplay:"",visibilityMode:1,defaultUnit:"px",setVisibilityMode:function(visMode){this.visibilityMode=visMode;return this},enableDisplayMode:function(display){this.setVisibilityMode(El.DISPLAY);if(typeof display!="undefined"){this.originalDisplay=display}return this},findParent:function(simpleSelector,maxDepth,returnEl){var p=this.dom,b=document.body,depth=0,dq=Ext.DomQuery,stopEl;maxDepth=maxDepth||50;if(typeof maxDepth!="number"){stopEl=Ext.getDom(maxDepth);maxDepth=10}while(p&&p.nodeType==1&&depth<maxDepth&&p!=b&&p!=stopEl){if(dq.is(p,simpleSelector)){return returnEl?Ext.get(p):p}depth++;p=p.parentNode}return null},findParentNode:function(simpleSelector,maxDepth,returnEl){var p=Ext.fly(this.dom.parentNode,"_internal");return p?p.findParent(simpleSelector,maxDepth,returnEl):null},up:function(simpleSelector,maxDepth){return this.findParentNode(simpleSelector,maxDepth,true)},is:function(simpleSelector){return Ext.DomQuery.is(this.dom,simpleSelector)},animate:function(args,duration,onComplete,easing,animType){this.anim(args,{duration:duration,callback:onComplete,easing:easing},animType);return this},anim:function(args,opt,animType,defaultDur,defaultEase,cb){animType=animType||"run";opt=opt||{};var anim=Ext.lib.Anim[animType](this.dom,args,(opt.duration||defaultDur)||0.35,(opt.easing||defaultEase)||"easeOut",function(){Ext.callback(cb,this);Ext.callback(opt.callback,opt.scope||this,[this,opt])},this);opt.anim=anim;return anim},preanim:function(a,i){return !a[i]?false:(typeof a[i]=="object"?a[i]:{duration:a[i+1],callback:a[i+2],easing:a[i+3]})},clean:function(forceReclean){if(this.isCleaned&&forceReclean!==true){return this}var ns=/\S/;var d=this.dom,n=d.firstChild,ni=-1;while(n){var nx=n.nextSibling;if(n.nodeType==3&&!ns.test(n.nodeValue)){d.removeChild(n)}else{n.nodeIndex=++ni}n=nx}this.isCleaned=true;return this},scrollIntoView:function(container,hscroll){var c=Ext.getDom(container)||Ext.getBody().dom;var el=this.dom;var o=this.getOffsetsTo(c),l=o[0]+c.scrollLeft,t=o[1]+c.scrollTop,b=t+el.offsetHeight,r=l+el.offsetWidth;var ch=c.clientHeight;var ct=parseInt(c.scrollTop,10);var cl=parseInt(c.scrollLeft,10);var cb=ct+ch;var cr=cl+c.clientWidth;if(el.offsetHeight>ch||t<ct){c.scrollTop=t}else{if(b>cb){c.scrollTop=b-ch}}c.scrollTop=c.scrollTop;if(hscroll!==false){if(el.offsetWidth>c.clientWidth||l<cl){c.scrollLeft=l}else{if(r>cr){c.scrollLeft=r-c.clientWidth}}c.scrollLeft=c.scrollLeft}return this},scrollChildIntoView:function(child,hscroll){Ext.fly(child,"_scrollChildIntoView").scrollIntoView(this,hscroll)},autoHeight:function(animate,duration,onComplete,easing){var oldHeight=this.getHeight();this.clip();this.setHeight(1);setTimeout(function(){var height=parseInt(this.dom.scrollHeight,10);if(!animate){this.setHeight(height);this.unclip();if(typeof onComplete=="function"){onComplete()}}else{this.setHeight(oldHeight);this.setHeight(height,animate,duration,function(){this.unclip();if(typeof onComplete=="function"){onComplete()}}.createDelegate(this),easing)}}.createDelegate(this),0);return this},contains:function(el){if(!el){return false}return D.isAncestor(this.dom,el.dom?el.dom:el)},isVisible:function(deep){var vis=!(this.getStyle("visibility")=="hidden"||this.getStyle("display")=="none");if(deep!==true||!vis){return vis}var p=this.dom.parentNode;while(p&&p.tagName.toLowerCase()!="body"){if(!Ext.fly(p,"_isVisible").isVisible()){return false}p=p.parentNode}return true},select:function(selector,unique){return El.select(selector,unique,this.dom)},query:function(selector){return Ext.DomQuery.select(selector,this.dom)},child:function(selector,returnDom){var n=Ext.DomQuery.selectNode(selector,this.dom);return returnDom?n:Ext.get(n)},down:function(selector,returnDom){var n=Ext.DomQuery.selectNode(" > "+selector,this.dom);return returnDom?n:Ext.get(n)},initDD:function(group,config,overrides){var dd=new Ext.dd.DD(Ext.id(this.dom),group,config);return Ext.apply(dd,overrides)},initDDProxy:function(group,config,overrides){var dd=new Ext.dd.DDProxy(Ext.id(this.dom),group,config);return Ext.apply(dd,overrides)},initDDTarget:function(group,config,overrides){var dd=new Ext.dd.DDTarget(Ext.id(this.dom),group,config);return Ext.apply(dd,overrides)},setVisible:function(visible,animate){if(!animate||!A){if(this.visibilityMode==El.DISPLAY){this.setDisplayed(visible)}else{this.fixDisplay();this.dom.style.visibility=visible?"visible":"hidden"}}else{var dom=this.dom;var visMode=this.visibilityMode;if(visible){this.setOpacity(0.01);this.setVisible(true)}this.anim({opacity:{to:(visible?1:0)}},this.preanim(arguments,1),null,0.35,"easeIn",function(){if(!visible){if(visMode==El.DISPLAY){dom.style.display="none"}else{dom.style.visibility="hidden"}Ext.get(dom).setOpacity(1)}})}return this},isDisplayed:function(){return this.getStyle("display")!="none"},toggle:function(animate){this.setVisible(!this.isVisible(),this.preanim(arguments,0));return this},setDisplayed:function(value){if(typeof value=="boolean"){value=value?this.originalDisplay:"none"}this.setStyle("display",value);return this},focus:function(){try{this.dom.focus()}catch(e){}return this},blur:function(){try{this.dom.blur()}catch(e){}return this},addClass:function(className){if(Ext.isArray(className)){for(var i=0,len=className.length;i<len;i++){this.addClass(className[i])}}else{if(className&&!this.hasClass(className)){this.dom.className=this.dom.className+" "+className}}return this},radioClass:function(className){var siblings=this.dom.parentNode.childNodes;for(var i=0;i<siblings.length;i++){var s=siblings[i];if(s.nodeType==1){Ext.get(s).removeClass(className)}}this.addClass(className);return this},removeClass:function(className){if(!className||!this.dom.className){return this}if(Ext.isArray(className)){for(var i=0,len=className.length;i<len;i++){this.removeClass(className[i])}}else{if(this.hasClass(className)){var re=this.classReCache[className];if(!re){re=new RegExp("(?:^|\\s+)"+className+"(?:\\s+|$)","g");this.classReCache[className]=re}this.dom.className=this.dom.className.replace(re," ")}}return this},classReCache:{},toggleClass:function(className){if(this.hasClass(className)){this.removeClass(className)}else{this.addClass(className)}return this},hasClass:function(className){return className&&(" "+this.dom.className+" ").indexOf(" "+className+" ")!=-1},replaceClass:function(oldClassName,newClassName){this.removeClass(oldClassName);this.addClass(newClassName);return this},getStyles:function(){var a=arguments,len=a.length,r={};for(var i=0;i<len;i++){r[a[i]]=this.getStyle(a[i])}return r},getStyle:function(){return view&&view.getComputedStyle?function(prop){var el=this.dom,v,cs,camel;if(prop=="float"){prop="cssFloat"}if(v=el.style[prop]){return v}if(cs=view.getComputedStyle(el,"")){if(!(camel=propCache[prop])){camel=propCache[prop]=prop.replace(camelRe,camelFn)}return cs[camel]}return null}:function(prop){var el=this.dom,v,cs,camel;if(prop=="opacity"){if(typeof el.style.filter=="string"){var m=el.style.filter.match(/alpha\(opacity=(.*)\)/i);if(m){var fv=parseFloat(m[1]);if(!isNaN(fv)){return fv?fv/100:0}}}return 1}else{if(prop=="float"){prop="styleFloat"}}if(!(camel=propCache[prop])){camel=propCache[prop]=prop.replace(camelRe,camelFn)}if(v=el.style[camel]){return v}if(cs=el.currentStyle){return cs[camel]}return null}}(),setStyle:function(prop,value){if(typeof prop=="string"){var camel;if(!(camel=propCache[prop])){camel=propCache[prop]=prop.replace(camelRe,camelFn)}if(camel=="opacity"){this.setOpacity(value)}else{this.dom.style[camel]=value}}else{for(var style in prop){if(typeof prop[style]!="function"){this.setStyle(style,prop[style])}}}return this},applyStyles:function(style){Ext.DomHelper.applyStyles(this.dom,style);return this},getX:function(){return D.getX(this.dom)},getY:function(){return D.getY(this.dom)},getXY:function(){return D.getXY(this.dom)},getOffsetsTo:function(el){var o=this.getXY();var e=Ext.fly(el,"_internal").getXY();return[o[0]-e[0],o[1]-e[1]]},setX:function(x,animate){if(!animate||!A){D.setX(this.dom,x)}else{this.setXY([x,this.getY()],this.preanim(arguments,1))}return this},setY:function(y,animate){if(!animate||!A){D.setY(this.dom,y)}else{this.setXY([this.getX(),y],this.preanim(arguments,1))}return this},setLeft:function(left){this.setStyle("left",this.addUnits(left));return this},setTop:function(top){this.setStyle("top",this.addUnits(top));return this},setRight:function(right){this.setStyle("right",this.addUnits(right));return this},setBottom:function(bottom){this.setStyle("bottom",this.addUnits(bottom));return this},setXY:function(pos,animate){if(!animate||!A){D.setXY(this.dom,pos)}else{this.anim({points:{to:pos}},this.preanim(arguments,1),"motion")}return this},setLocation:function(x,y,animate){this.setXY([x,y],this.preanim(arguments,2));return this},moveTo:function(x,y,animate){this.setXY([x,y],this.preanim(arguments,2));return this},getRegion:function(){return D.getRegion(this.dom)},getHeight:function(contentHeight){var h=this.dom.offsetHeight||0;h=contentHeight!==true?h:h-this.getBorderWidth("tb")-this.getPadding("tb");return h<0?0:h},getWidth:function(contentWidth){var w=this.dom.offsetWidth||0;w=contentWidth!==true?w:w-this.getBorderWidth("lr")-this.getPadding("lr");return w<0?0:w},getComputedHeight:function(){var h=Math.max(this.dom.offsetHeight,this.dom.clientHeight);if(!h){h=parseInt(this.getStyle("height"),10)||0;if(!this.isBorderBox()){h+=this.getFrameWidth("tb")}}return h},getComputedWidth:function(){var w=Math.max(this.dom.offsetWidth,this.dom.clientWidth);if(!w){w=parseInt(this.getStyle("width"),10)||0;if(!this.isBorderBox()){w+=this.getFrameWidth("lr")}}return w},getSize:function(contentSize){return{width:this.getWidth(contentSize),height:this.getHeight(contentSize)}},getStyleSize:function(){var w,h,d=this.dom,s=d.style;if(s.width&&s.width!="auto"){w=parseInt(s.width,10);if(Ext.isBorderBox){w-=this.getFrameWidth("lr")}}if(s.height&&s.height!="auto"){h=parseInt(s.height,10);if(Ext.isBorderBox){h-=this.getFrameWidth("tb")}}return{width:w||this.getWidth(true),height:h||this.getHeight(true)}},getViewSize:function(){var d=this.dom,doc=document,aw=0,ah=0;if(d==doc||d==doc.body){return{width:D.getViewWidth(),height:D.getViewHeight()}}else{return{width:d.clientWidth,height:d.clientHeight}}},getValue:function(asNumber){return asNumber?parseInt(this.dom.value,10):this.dom.value},adjustWidth:function(width){if(typeof width=="number"){if(this.autoBoxAdjust&&!this.isBorderBox()){width-=(this.getBorderWidth("lr")+this.getPadding("lr"))}if(width<0){width=0}}return width},adjustHeight:function(height){if(typeof height=="number"){if(this.autoBoxAdjust&&!this.isBorderBox()){height-=(this.getBorderWidth("tb")+this.getPadding("tb"))}if(height<0){height=0}}return height},setWidth:function(width,animate){width=this.adjustWidth(width);if(!animate||!A){this.dom.style.width=this.addUnits(width)}else{this.anim({width:{to:width}},this.preanim(arguments,1))}return this},setHeight:function(height,animate){height=this.adjustHeight(height);if(!animate||!A){this.dom.style.height=this.addUnits(height)}else{this.anim({height:{to:height}},this.preanim(arguments,1))}return this},setSize:function(width,height,animate){if(typeof width=="object"){height=width.height;width=width.width}width=this.adjustWidth(width);height=this.adjustHeight(height);if(!animate||!A){this.dom.style.width=this.addUnits(width);this.dom.style.height=this.addUnits(height)}else{this.anim({width:{to:width},height:{to:height}},this.preanim(arguments,2))}return this},setBounds:function(x,y,width,height,animate){if(!animate||!A){this.setSize(width,height);this.setLocation(x,y)}else{width=this.adjustWidth(width);height=this.adjustHeight(height);this.anim({points:{to:[x,y]},width:{to:width},height:{to:height}},this.preanim(arguments,4),"motion")}return this},setRegion:function(region,animate){this.setBounds(region.left,region.top,region.right-region.left,region.bottom-region.top,this.preanim(arguments,1));return this},addListener:function(eventName,fn,scope,options){Ext.EventManager.on(this.dom,eventName,fn,scope||this,options)},removeListener:function(eventName,fn,scope){Ext.EventManager.removeListener(this.dom,eventName,fn,scope||this);return this},removeAllListeners:function(){Ext.EventManager.removeAll(this.dom);return this},relayEvent:function(eventName,observable){this.on(eventName,function(e){observable.fireEvent(eventName,e)})},setOpacity:function(opacity,animate){if(!animate||!A){var s=this.dom.style;if(Ext.isIE){s.zoom=1;s.filter=(s.filter||"").replace(/alpha\([^\)]*\)/gi,"")+(opacity==1?"":" alpha(opacity="+opacity*100+")")}else{s.opacity=opacity}}else{this.anim({opacity:{to:opacity}},this.preanim(arguments,1),null,0.35,"easeIn")}return this},getLeft:function(local){if(!local){return this.getX()}else{return parseInt(this.getStyle("left"),10)||0}},getRight:function(local){if(!local){return this.getX()+this.getWidth()}else{return(this.getLeft(true)+this.getWidth())||0}},getTop:function(local){if(!local){return this.getY()}else{return parseInt(this.getStyle("top"),10)||0}},getBottom:function(local){if(!local){return this.getY()+this.getHeight()}else{return(this.getTop(true)+this.getHeight())||0}},position:function(pos,zIndex,x,y){if(!pos){if(this.getStyle("position")=="static"){this.setStyle("position","relative")}}else{this.setStyle("position",pos)}if(zIndex){this.setStyle("z-index",zIndex)}if(x!==undefined&&y!==undefined){this.setXY([x,y])}else{if(x!==undefined){this.setX(x)}else{if(y!==undefined){this.setY(y)}}}},clearPositioning:function(value){value=value||"";this.setStyle({"left":value,"right":value,"top":value,"bottom":value,"z-index":"","position":"static"});return this},getPositioning:function(){var l=this.getStyle("left");var t=this.getStyle("top");return{"position":this.getStyle("position"),"left":l,"right":l?"":this.getStyle("right"),"top":t,"bottom":t?"":this.getStyle("bottom"),"z-index":this.getStyle("z-index")}},getBorderWidth:function(side){return this.addStyles(side,El.borders)},getPadding:function(side){return this.addStyles(side,El.paddings)},setPositioning:function(pc){this.applyStyles(pc);if(pc.right=="auto"){this.dom.style.right=""}if(pc.bottom=="auto"){this.dom.style.bottom=""}return this},fixDisplay:function(){if(this.getStyle("display")=="none"){this.setStyle("visibility","hidden");this.setStyle("display",this.originalDisplay);if(this.getStyle("display")=="none"){this.setStyle("display","block")}}},setOverflow:function(v){if(v=="auto"&&Ext.isMac&&Ext.isGecko2){this.dom.style.overflow="hidden";(function(){this.dom.style.overflow="auto"}).defer(1,this)}else{this.dom.style.overflow=v}},setLeftTop:function(left,top){this.dom.style.left=this.addUnits(left);this.dom.style.top=this.addUnits(top);return this},move:function(direction,distance,animate){var xy=this.getXY();direction=direction.toLowerCase();switch(direction){case"l":case"left":this.moveTo(xy[0]-distance,xy[1],this.preanim(arguments,2));break;case"r":case"right":this.moveTo(xy[0]+distance,xy[1],this.preanim(arguments,2));break;case"t":case"top":case"up":this.moveTo(xy[0],xy[1]-distance,this.preanim(arguments,2));break;case"b":case"bottom":case"down":this.moveTo(xy[0],xy[1]+distance,this.preanim(arguments,2));break}return this},clip:function(){if(!this.isClipped){this.isClipped=true;this.originalClip={"o":this.getStyle("overflow"),"x":this.getStyle("overflow-x"),"y":this.getStyle("overflow-y")};this.setStyle("overflow","hidden");this.setStyle("overflow-x","hidden");this.setStyle("overflow-y","hidden")}return this},unclip:function(){if(this.isClipped){this.isClipped=false;var o=this.originalClip;if(o.o){this.setStyle("overflow",o.o)}if(o.x){this.setStyle("overflow-x",o.x)}if(o.y){this.setStyle("overflow-y",o.y)}}return this},getAnchorXY:function(anchor,local,s){var w,h,vp=false;if(!s){var d=this.dom;if(d==document.body||d==document){vp=true;w=D.getViewWidth();h=D.getViewHeight()}else{w=this.getWidth();h=this.getHeight()}}else{w=s.width;h=s.height}var x=0,y=0,r=Math.round;switch((anchor||"tl").toLowerCase()){case"c":x=r(w*0.5);y=r(h*0.5);break;case"t":x=r(w*0.5);y=0;break;case"l":x=0;y=r(h*0.5);break;case"r":x=w;y=r(h*0.5);break;case"b":x=r(w*0.5);y=h;break;case"tl":x=0;y=0;break;case"bl":x=0;y=h;break;case"br":x=w;y=h;break;case"tr":x=w;y=0;break}if(local===true){return[x,y]}if(vp){var sc=this.getScroll();return[x+sc.left,y+sc.top]}var o=this.getXY();return[x+o[0],y+o[1]]},getAlignToXY:function(el,p,o){el=Ext.get(el);if(!el||!el.dom){throw"Element.alignToXY with an element that doesn't exist"}var d=this.dom;var c=false;var p1="",p2="";o=o||[0,0];if(!p){p="tl-bl"}else{if(p=="?"){p="tl-bl?"}else{if(p.indexOf("-")==-1){p="tl-"+p}}}p=p.toLowerCase();var m=p.match(/^([a-z]+)-([a-z]+)(\?)?$/);if(!m){throw"Element.alignTo with an invalid alignment "+p}p1=m[1];p2=m[2];c=!!m[3];var a1=this.getAnchorXY(p1,true);var a2=el.getAnchorXY(p2,false);var x=a2[0]-a1[0]+o[0];var y=a2[1]-a1[1]+o[1];if(c){var w=this.getWidth(),h=this.getHeight(),r=el.getRegion();var dw=D.getViewWidth()-5,dh=D.getViewHeight()-5;var p1y=p1.charAt(0),p1x=p1.charAt(p1.length-1);var p2y=p2.charAt(0),p2x=p2.charAt(p2.length-1);var swapY=((p1y=="t"&&p2y=="b")||(p1y=="b"&&p2y=="t"));var swapX=((p1x=="r"&&p2x=="l")||(p1x=="l"&&p2x=="r"));var doc=document;var scrollX=(doc.documentElement.scrollLeft||doc.body.scrollLeft||0)+5;var scrollY=(doc.documentElement.scrollTop||doc.body.scrollTop||0)+5;if((x+w)>dw+scrollX){x=swapX?r.left-w:dw+scrollX-w}if(x<scrollX){x=swapX?r.right:scrollX}if((y+h)>dh+scrollY){y=swapY?r.top-h:dh+scrollY-h}if(y<scrollY){y=swapY?r.bottom:scrollY}}return[x,y]},getConstrainToXY:function(){var os={top:0,left:0,bottom:0,right:0};return function(el,local,offsets,proposedXY){el=Ext.get(el);offsets=offsets?Ext.applyIf(offsets,os):os;var vw,vh,vx=0,vy=0;if(el.dom==document.body||el.dom==document){vw=Ext.lib.Dom.getViewWidth();vh=Ext.lib.Dom.getViewHeight()}else{vw=el.dom.clientWidth;vh=el.dom.clientHeight;if(!local){var vxy=el.getXY();vx=vxy[0];vy=vxy[1]}}var s=el.getScroll();vx+=offsets.left+s.left;vy+=offsets.top+s.top;vw-=offsets.right;vh-=offsets.bottom;var vr=vx+vw;var vb=vy+vh;var xy=proposedXY||(!local?this.getXY():[this.getLeft(true),this.getTop(true)]);var x=xy[0],y=xy[1];var w=this.dom.offsetWidth,h=this.dom.offsetHeight;var moved=false;if((x+w)>vr){x=vr-w;moved=true}if((y+h)>vb){y=vb-h;moved=true}if(x<vx){x=vx;moved=true}if(y<vy){y=vy;moved=true}return moved?[x,y]:false}}(),adjustForConstraints:function(xy,parent,offsets){return this.getConstrainToXY(parent||document,false,offsets,xy)||xy},alignTo:function(element,position,offsets,animate){var xy=this.getAlignToXY(element,position,offsets);this.setXY(xy,this.preanim(arguments,3));return this},anchorTo:function(el,alignment,offsets,animate,monitorScroll,callback){var action=function(){this.alignTo(el,alignment,offsets,animate);Ext.callback(callback,this)};Ext.EventManager.onWindowResize(action,this);var tm=typeof monitorScroll;if(tm!="undefined"){Ext.EventManager.on(window,"scroll",action,this,{buffer:tm=="number"?monitorScroll:50})}action.call(this);return this},clearOpacity:function(){if(window.ActiveXObject){if(typeof this.dom.style.filter=="string"&&(/alpha/i).test(this.dom.style.filter)){this.dom.style.filter=""}}else{this.dom.style.opacity="";this.dom.style["-moz-opacity"]="";this.dom.style["-khtml-opacity"]=""}return this},hide:function(animate){this.setVisible(false,this.preanim(arguments,0));return this},show:function(animate){this.setVisible(true,this.preanim(arguments,0));return this},addUnits:function(size){return Ext.Element.addUnits(size,this.defaultUnit)},update:function(html,loadScripts,callback){if(typeof html=="undefined"){html=""}if(loadScripts!==true){this.dom.innerHTML=html;if(typeof callback=="function"){callback()}return this}var id=Ext.id();var dom=this.dom;html+="<span id=\""+id+"\"></span>";E.onAvailable(id,function(){var hd=document.getElementsByTagName("head")[0];var re=/(?:<script([^>]*)?>)((\n|\r|.)*?)(?:<\/script>)/ig;var srcRe=/\ssrc=([\'\"])(.*?)\1/i;var typeRe=/\stype=([\'\"])(.*?)\1/i;var match;while(match=re.exec(html)){var attrs=match[1];var srcMatch=attrs?attrs.match(srcRe):false;if(srcMatch&&srcMatch[2]){var s=document.createElement("script");s.src=srcMatch[2];var typeMatch=attrs.match(typeRe);if(typeMatch&&typeMatch[2]){s.type=typeMatch[2]}hd.appendChild(s)}else{if(match[2]&&match[2].length>0){if(window.execScript){window.execScript(match[2])}else{window.eval(match[2])}}}}var el=document.getElementById(id);if(el){Ext.removeNode(el)}if(typeof callback=="function"){callback()}});dom.innerHTML=html.replace(/(?:<script.*?>)((\n|\r|.)*?)(?:<\/script>)/ig,"");return this},load:function(){var um=this.getUpdater();um.update.apply(um,arguments);return this},getUpdater:function(){if(!this.updateManager){this.updateManager=new Ext.Updater(this)}return this.updateManager},unselectable:function(){this.dom.unselectable="on";this.swallowEvent("selectstart",true);this.applyStyles("-moz-user-select:none;-khtml-user-select:none;");this.addClass("x-unselectable");return this},getCenterXY:function(){return this.getAlignToXY(document,"c-c")},center:function(centerIn){this.alignTo(centerIn||document,"c-c");return this},isBorderBox:function(){return noBoxAdjust[this.dom.tagName.toLowerCase()]||Ext.isBorderBox},getBox:function(contentBox,local){var xy;if(!local){xy=this.getXY()}else{var left=parseInt(this.getStyle("left"),10)||0;var top=parseInt(this.getStyle("top"),10)||0;xy=[left,top]}var el=this.dom,w=el.offsetWidth,h=el.offsetHeight,bx;if(!contentBox){bx={x:xy[0],y:xy[1],0:xy[0],1:xy[1],width:w,height:h}}else{var l=this.getBorderWidth("l")+this.getPadding("l");var r=this.getBorderWidth("r")+this.getPadding("r");var t=this.getBorderWidth("t")+this.getPadding("t");var b=this.getBorderWidth("b")+this.getPadding("b");bx={x:xy[0]+l,y:xy[1]+t,0:xy[0]+l,1:xy[1]+t,width:w-(l+r),height:h-(t+b)}}bx.right=bx.x+bx.width;bx.bottom=bx.y+bx.height;return bx},getFrameWidth:function(sides,onlyContentBox){return onlyContentBox&&Ext.isBorderBox?0:(this.getPadding(sides)+this.getBorderWidth(sides))},setBox:function(box,adjust,animate){var w=box.width,h=box.height;if((adjust&&!this.autoBoxAdjust)&&!this.isBorderBox()){w-=(this.getBorderWidth("lr")+this.getPadding("lr"));h-=(this.getBorderWidth("tb")+this.getPadding("tb"))}this.setBounds(box.x,box.y,w,h,this.preanim(arguments,2));return this},repaint:function(){var dom=this.dom;this.addClass("x-repaint");setTimeout(function(){Ext.get(dom).removeClass("x-repaint")},1);return this},getMargins:function(side){if(!side){return{top:parseInt(this.getStyle("margin-top"),10)||0,left:parseInt(this.getStyle("margin-left"),10)||0,bottom:parseInt(this.getStyle("margin-bottom"),10)||0,right:parseInt(this.getStyle("margin-right"),10)||0}}else{return this.addStyles(side,El.margins)}},addStyles:function(sides,styles){var val=0,v,w;for(var i=0,len=sides.length;i<len;i++){v=this.getStyle(styles[sides.charAt(i)]);if(v){w=parseInt(v,10);if(w){val+=(w>=0?w:-1*w)}}}return val},createProxy:function(config,renderTo,matchBox){config=typeof config=="object"?config:{tag:"div",cls:config};var proxy;if(renderTo){proxy=Ext.DomHelper.append(renderTo,config,true)}else{proxy=Ext.DomHelper.insertBefore(this.dom,config,true)}if(matchBox){proxy.setBox(this.getBox())}return proxy},mask:function(msg,msgCls){if(this.getStyle("position")=="static"){this.setStyle("position","relative")}if(this._maskMsg){this._maskMsg.remove()}if(this._mask){this._mask.remove()}this._mask=Ext.DomHelper.append(this.dom,{cls:"ext-el-mask"},true);this.addClass("x-masked");this._mask.setDisplayed(true);if(typeof msg=="string"){this._maskMsg=Ext.DomHelper.append(this.dom,{cls:"ext-el-mask-msg",cn:{tag:"div"}},true);var mm=this._maskMsg;mm.dom.className=msgCls?"ext-el-mask-msg "+msgCls:"ext-el-mask-msg";mm.dom.firstChild.innerHTML=msg;mm.setDisplayed(true);mm.center(this)}if(Ext.isIE&&!(Ext.isIE7&&Ext.isStrict)&&this.getStyle("height")=="auto"){this._mask.setSize(this.dom.clientWidth,this.getHeight())}return this._mask},unmask:function(){if(this._mask){if(this._maskMsg){this._maskMsg.remove();delete this._maskMsg}this._mask.remove();delete this._mask}this.removeClass("x-masked")},isMasked:function(){return this._mask&&this._mask.isVisible()},createShim:function(){var el=document.createElement("iframe");el.frameBorder="0";el.className="ext-shim";if(Ext.isIE&&Ext.isSecure){el.src=Ext.SSL_SECURE_URL}var shim=Ext.get(this.dom.parentNode.insertBefore(el,this.dom));shim.autoBoxAdjust=false;return shim},remove:function(){Ext.removeNode(this.dom);delete El.cache[this.dom.id]},hover:function(overFn,outFn,scope){var preOverFn=function(e){if(!e.within(this,true)){overFn.apply(scope||this,arguments)}};var preOutFn=function(e){if(!e.within(this,true)){outFn.apply(scope||this,arguments)}};this.on("mouseover",preOverFn,this.dom);this.on("mouseout",preOutFn,this.dom);return this},addClassOnOver:function(className){this.hover(function(){Ext.fly(this,"_internal").addClass(className)},function(){Ext.fly(this,"_internal").removeClass(className)});return this},addClassOnFocus:function(className){this.on("focus",function(){Ext.fly(this,"_internal").addClass(className)},this.dom);this.on("blur",function(){Ext.fly(this,"_internal").removeClass(className)},this.dom);return this},addClassOnClick:function(className){var dom=this.dom;this.on("mousedown",function(){Ext.fly(dom,"_internal").addClass(className);var d=Ext.getDoc();var fn=function(){Ext.fly(dom,"_internal").removeClass(className);d.removeListener("mouseup",fn)};d.on("mouseup",fn)});return this},swallowEvent:function(eventName,preventDefault){var fn=function(e){e.stopPropagation();if(preventDefault){e.preventDefault()}};if(Ext.isArray(eventName)){for(var i=0,len=eventName.length;i<len;i++){this.on(eventName[i],fn)}return this}this.on(eventName,fn);return this},parent:function(selector,returnDom){return this.matchNode("parentNode","parentNode",selector,returnDom)},next:function(selector,returnDom){return this.matchNode("nextSibling","nextSibling",selector,returnDom)},prev:function(selector,returnDom){return this.matchNode("previousSibling","previousSibling",selector,returnDom)},first:function(selector,returnDom){return this.matchNode("nextSibling","firstChild",selector,returnDom)},last:function(selector,returnDom){return this.matchNode("previousSibling","lastChild",selector,returnDom)},matchNode:function(dir,start,selector,returnDom){var n=this.dom[start];while(n){if(n.nodeType==1&&(!selector||Ext.DomQuery.is(n,selector))){return !returnDom?Ext.get(n):n}n=n[dir]}return null},appendChild:function(el){el=Ext.get(el);el.appendTo(this);return this},createChild:function(config,insertBefore,returnDom){config=config||{tag:"div"};if(insertBefore){return Ext.DomHelper.insertBefore(insertBefore,config,returnDom!==true)}return Ext.DomHelper[!this.dom.firstChild?"overwrite":"append"](this.dom,config,returnDom!==true)},appendTo:function(el){el=Ext.getDom(el);el.appendChild(this.dom);return this},insertBefore:function(el){el=Ext.getDom(el);el.parentNode.insertBefore(this.dom,el);return this},insertAfter:function(el){el=Ext.getDom(el);el.parentNode.insertBefore(this.dom,el.nextSibling);return this},insertFirst:function(el,returnDom){el=el||{};if(typeof el=="object"&&!el.nodeType&&!el.dom){return this.createChild(el,this.dom.firstChild,returnDom)}else{el=Ext.getDom(el);this.dom.insertBefore(el,this.dom.firstChild);return !returnDom?Ext.get(el):el}},insertSibling:function(el,where,returnDom){var rt;if(Ext.isArray(el)){for(var i=0,len=el.length;i<len;i++){rt=this.insertSibling(el[i],where,returnDom)}return rt}where=where?where.toLowerCase():"before";el=el||{};var refNode=where=="before"?this.dom:this.dom.nextSibling;if(typeof el=="object"&&!el.nodeType&&!el.dom){if(where=="after"&&!this.dom.nextSibling){rt=Ext.DomHelper.append(this.dom.parentNode,el,!returnDom)}else{rt=Ext.DomHelper[where=="after"?"insertAfter":"insertBefore"](this.dom,el,!returnDom)}}else{rt=this.dom.parentNode.insertBefore(Ext.getDom(el),refNode);if(!returnDom){rt=Ext.get(rt)}}return rt},wrap:function(config,returnDom){if(!config){config={tag:"div"}}var newEl=Ext.DomHelper.insertBefore(this.dom,config,!returnDom);newEl.dom?newEl.dom.appendChild(this.dom):newEl.appendChild(this.dom);return newEl},replace:function(el){el=Ext.get(el);this.insertBefore(el);el.remove();return this},replaceWith:function(el){if(typeof el=="object"&&!el.nodeType&&!el.dom){el=this.insertSibling(el,"before")}else{el=Ext.getDom(el);this.dom.parentNode.insertBefore(el,this.dom)}El.uncache(this.id);this.dom.parentNode.removeChild(this.dom);this.dom=el;this.id=Ext.id(el);El.cache[this.id]=this;return this},insertHtml:function(where,html,returnEl){var el=Ext.DomHelper.insertHtml(where,this.dom,html);return returnEl?Ext.get(el):el},set:function(o,useSet){var el=this.dom;useSet=typeof useSet=="undefined"?(el.setAttribute?true:false):useSet;for(var attr in o){if(attr=="style"||typeof o[attr]=="function"){continue}if(attr=="cls"){el.className=o["cls"]}else{if(o.hasOwnProperty(attr)){if(useSet){el.setAttribute(attr,o[attr])}else{el[attr]=o[attr]}}}}if(o.style){Ext.DomHelper.applyStyles(el,o.style)}return this},addKeyListener:function(key,fn,scope){var config;if(typeof key!="object"||Ext.isArray(key)){config={key:key,fn:fn,scope:scope}}else{config={key:key.key,shift:key.shift,ctrl:key.ctrl,alt:key.alt,fn:fn,scope:scope}}return new Ext.KeyMap(this,config)},addKeyMap:function(config){return new Ext.KeyMap(this,config)},isScrollable:function(){var dom=this.dom;return dom.scrollHeight>dom.clientHeight||dom.scrollWidth>dom.clientWidth},scrollTo:function(side,value,animate){var prop=side.toLowerCase()=="left"?"scrollLeft":"scrollTop";if(!animate||!A){this.dom[prop]=value}else{var to=prop=="scrollLeft"?[value,this.dom.scrollTop]:[this.dom.scrollLeft,value];this.anim({scroll:{"to":to}},this.preanim(arguments,2),"scroll")}return this},scroll:function(direction,distance,animate){if(!this.isScrollable()){return }var el=this.dom;var l=el.scrollLeft,t=el.scrollTop;var w=el.scrollWidth,h=el.scrollHeight;var cw=el.clientWidth,ch=el.clientHeight;direction=direction.toLowerCase();var scrolled=false;var a=this.preanim(arguments,2);switch(direction){case"l":case"left":if(w-l>cw){var v=Math.min(l+distance,w-cw);this.scrollTo("left",v,a);scrolled=true}break;case"r":case"right":if(l>0){var v=Math.max(l-distance,0);this.scrollTo("left",v,a);scrolled=true}break;case"t":case"top":case"up":if(t>0){var v=Math.max(t-distance,0);this.scrollTo("top",v,a);scrolled=true}break;case"b":case"bottom":case"down":if(h-t>ch){var v=Math.min(t+distance,h-ch);this.scrollTo("top",v,a);scrolled=true}break}return scrolled},translatePoints:function(x,y){if(typeof x=="object"||Ext.isArray(x)){y=x[1];x=x[0]}var p=this.getStyle("position");var o=this.getXY();var l=parseInt(this.getStyle("left"),10);var t=parseInt(this.getStyle("top"),10);if(isNaN(l)){l=(p=="relative")?0:this.dom.offsetLeft}if(isNaN(t)){t=(p=="relative")?0:this.dom.offsetTop}return{left:(x-o[0]+l),top:(y-o[1]+t)}},getScroll:function(){var d=this.dom,doc=document;if(d==doc||d==doc.body){var l,t;if(Ext.isIE&&Ext.isStrict){l=doc.documentElement.scrollLeft||(doc.body.scrollLeft||0);t=doc.documentElement.scrollTop||(doc.body.scrollTop||0)}else{l=window.pageXOffset||(doc.body.scrollLeft||0);t=window.pageYOffset||(doc.body.scrollTop||0)}return{left:l,top:t}}else{return{left:d.scrollLeft,top:d.scrollTop}}},getColor:function(attr,defaultValue,prefix){var v=this.getStyle(attr);if(!v||v=="transparent"||v=="inherit"){return defaultValue}var color=typeof prefix=="undefined"?"#":prefix;if(v.substr(0,4)=="rgb("){var rvs=v.slice(4,v.length-1).split(",");for(var i=0;i<3;i++){var h=parseInt(rvs[i]);var s=h.toString(16);if(h<16){s="0"+s}color+=s}}else{if(v.substr(0,1)=="#"){if(v.length==4){for(var i=1;i<4;i++){var c=v.charAt(i);color+=c+c}}else{if(v.length==7){color+=v.substr(1)}}}}return(color.length>5?color.toLowerCase():defaultValue)},boxWrap:function(cls){cls=cls||"x-box";var el=Ext.get(this.insertHtml("beforeBegin",String.format("<div class=\"{0}\">"+El.boxMarkup+"</div>",cls)));el.child("."+cls+"-mc").dom.appendChild(this.dom);return el},getAttributeNS:Ext.isIE?function(ns,name){var d=this.dom;var type=typeof d[ns+":"+name];if(type!="undefined"&&type!="unknown"){return d[ns+":"+name]}return d[name]}:function(ns,name){var d=this.dom;return d.getAttributeNS(ns,name)||d.getAttribute(ns+":"+name)||d.getAttribute(name)||d[name]},getTextWidth:function(text,min,max){return(Ext.util.TextMetrics.measure(this.dom,Ext.value(text,this.dom.innerHTML,true)).width).constrain(min||0,max||1000000)}};var ep=El.prototype;ep.on=ep.addListener;ep.mon=ep.addListener;ep.getUpdateManager=ep.getUpdater;ep.un=ep.removeListener;ep.autoBoxAdjust=true;El.unitPattern=/\d+(px|em|%|en|ex|pt|in|cm|mm|pc)$/i;El.addUnits=function(v,defaultUnit){if(v===""||v=="auto"){return v}if(v===undefined){return""}if(typeof v=="number"||!El.unitPattern.test(v)){return v+(defaultUnit||"px")}return v};El.boxMarkup="<div class=\"{0}-tl\"><div class=\"{0}-tr\"><div class=\"{0}-tc\"></div></div></div><div class=\"{0}-ml\"><div class=\"{0}-mr\"><div class=\"{0}-mc\"></div></div></div><div class=\"{0}-bl\"><div class=\"{0}-br\"><div class=\"{0}-bc\"></div></div></div>";El.VISIBILITY=1;El.DISPLAY=2;El.borders={l:"border-left-width",r:"border-right-width",t:"border-top-width",b:"border-bottom-width"};El.paddings={l:"padding-left",r:"padding-right",t:"padding-top",b:"padding-bottom"};El.margins={l:"margin-left",r:"margin-right",t:"margin-top",b:"margin-bottom"};El.cache={};var docEl;El.get=function(el){var ex,elm,id;if(!el){return null}if(typeof el=="string"){if(!(elm=document.getElementById(el))){return null}if(ex=El.cache[el]){ex.dom=elm}else{ex=El.cache[el]=new El(elm)}return ex}else{if(el.tagName){if(!(id=el.id)){id=Ext.id(el)}if(ex=El.cache[id]){ex.dom=el}else{ex=El.cache[id]=new El(el)}return ex}else{if(el instanceof El){if(el!=docEl){el.dom=document.getElementById(el.id)||el.dom;El.cache[el.id]=el}return el}else{if(el.isComposite){return el}else{if(Ext.isArray(el)){return El.select(el)}else{if(el==document){if(!docEl){var f=function(){};f.prototype=El.prototype;docEl=new f();docEl.dom=document}return docEl}}}}}}return null};El.uncache=function(el){for(var i=0,a=arguments,len=a.length;i<len;i++){if(a[i]){delete El.cache[a[i].id||a[i]]}}};El.garbageCollect=function(){if(!Ext.enableGarbageCollector){clearInterval(El.collectorThread);return }for(var eid in El.cache){var el=El.cache[eid],d=el.dom;if(!d||!d.parentNode||(!d.offsetParent&&!document.getElementById(eid))){delete El.cache[eid];if(d&&Ext.enableListenerCollection){Ext.EventManager.removeAll(d)}}}};El.collectorThreadId=setInterval(El.garbageCollect,30000);var flyFn=function(){};flyFn.prototype=El.prototype;var _cls=new flyFn();El.Flyweight=function(dom){this.dom=dom};El.Flyweight.prototype=_cls;El.Flyweight.prototype.isFlyweight=true;El._flyweights={};El.fly=function(el,named){named=named||"_global";el=Ext.getDom(el);if(!el){return null}if(!El._flyweights[named]){El._flyweights[named]=new El.Flyweight()}El._flyweights[named].dom=el;return El._flyweights[named]};Ext.get=El.get;Ext.fly=El.fly;var noBoxAdjust=Ext.isStrict?{select:1}:{input:1,select:1,textarea:1};if(Ext.isIE||Ext.isGecko){noBoxAdjust["button"]=1}Ext.EventManager.on(window,"unload",function(){delete El.cache;delete El._flyweights})})();
Ext.enableFx=true;Ext.Fx={slideIn:function(A,C){var B=this.getFxEl();C=C||{};B.queueFx(C,function(){A=A||"t";this.fixDisplay();var D=this.getFxRestore();var I=this.getBox();this.setSize(I);var F=this.fxWrap(D.pos,C,"hidden");var K=this.dom.style;K.visibility="visible";K.position="absolute";var E=function(){B.fxUnwrap(F,D.pos,C);K.width=D.width;K.height=D.height;B.afterFx(C)};var J,L={to:[I.x,I.y]},H={to:I.width},G={to:I.height};switch(A.toLowerCase()){case"t":F.setSize(I.width,0);K.left=K.bottom="0";J={height:G};break;case"l":F.setSize(0,I.height);K.right=K.top="0";J={width:H};break;case"r":F.setSize(0,I.height);F.setX(I.right);K.left=K.top="0";J={width:H,points:L};break;case"b":F.setSize(I.width,0);F.setY(I.bottom);K.left=K.top="0";J={height:G,points:L};break;case"tl":F.setSize(0,0);K.right=K.bottom="0";J={width:H,height:G};break;case"bl":F.setSize(0,0);F.setY(I.y+I.height);K.right=K.top="0";J={width:H,height:G,points:L};break;case"br":F.setSize(0,0);F.setXY([I.right,I.bottom]);K.left=K.top="0";J={width:H,height:G,points:L};break;case"tr":F.setSize(0,0);F.setX(I.x+I.width);K.left=K.bottom="0";J={width:H,height:G,points:L};break}this.dom.style.visibility="visible";F.show();arguments.callee.anim=F.fxanim(J,C,"motion",0.5,"easeOut",E)});return this},slideOut:function(A,C){var B=this.getFxEl();C=C||{};B.queueFx(C,function(){A=A||"t";var I=this.getFxRestore();var D=this.getBox();this.setSize(D);var G=this.fxWrap(I.pos,C,"visible");var F=this.dom.style;F.visibility="visible";F.position="absolute";G.setSize(D);var J=function(){if(C.useDisplay){B.setDisplayed(false)}else{B.hide()}B.fxUnwrap(G,I.pos,C);F.width=I.width;F.height=I.height;B.afterFx(C)};var E,H={to:0};switch(A.toLowerCase()){case"t":F.left=F.bottom="0";E={height:H};break;case"l":F.right=F.top="0";E={width:H};break;case"r":F.left=F.top="0";E={width:H,points:{to:[D.right,D.y]}};break;case"b":F.left=F.top="0";E={height:H,points:{to:[D.x,D.bottom]}};break;case"tl":F.right=F.bottom="0";E={width:H,height:H};break;case"bl":F.right=F.top="0";E={width:H,height:H,points:{to:[D.x,D.bottom]}};break;case"br":F.left=F.top="0";E={width:H,height:H,points:{to:[D.x+D.width,D.bottom]}};break;case"tr":F.left=F.bottom="0";E={width:H,height:H,points:{to:[D.right,D.y]}};break}arguments.callee.anim=G.fxanim(E,C,"motion",0.5,"easeOut",J)});return this},puff:function(B){var A=this.getFxEl();B=B||{};A.queueFx(B,function(){this.clearOpacity();this.show();var F=this.getFxRestore();var D=this.dom.style;var G=function(){if(B.useDisplay){A.setDisplayed(false)}else{A.hide()}A.clearOpacity();A.setPositioning(F.pos);D.width=F.width;D.height=F.height;D.fontSize="";A.afterFx(B)};var E=this.getWidth();var C=this.getHeight();arguments.callee.anim=this.fxanim({width:{to:this.adjustWidth(E*2)},height:{to:this.adjustHeight(C*2)},points:{by:[-(E*0.5),-(C*0.5)]},opacity:{to:0},fontSize:{to:200,unit:"%"}},B,"motion",0.5,"easeOut",G)});return this},switchOff:function(B){var A=this.getFxEl();B=B||{};A.queueFx(B,function(){this.clearOpacity();this.clip();var D=this.getFxRestore();var C=this.dom.style;var E=function(){if(B.useDisplay){A.setDisplayed(false)}else{A.hide()}A.clearOpacity();A.setPositioning(D.pos);C.width=D.width;C.height=D.height;A.afterFx(B)};this.fxanim({opacity:{to:0.3}},null,null,0.1,null,function(){this.clearOpacity();(function(){this.fxanim({height:{to:1},points:{by:[0,this.getHeight()*0.5]}},B,"motion",0.3,"easeIn",E)}).defer(100,this)})});return this},highlight:function(A,C){var B=this.getFxEl();C=C||{};B.queueFx(C,function(){A=A||"ffff9c";var D=C.attr||"backgroundColor";this.clearOpacity();this.show();var G=this.getColor(D);var H=this.dom.style[D];var F=(C.endColor||G)||"ffffff";var I=function(){B.dom.style[D]=H;B.afterFx(C)};var E={};E[D]={from:A,to:F};arguments.callee.anim=this.fxanim(E,C,"color",1,"easeIn",I)});return this},frame:function(A,C,D){var B=this.getFxEl();D=D||{};B.queueFx(D,function(){A=A||"#C3DAF9";if(A.length==6){A="#"+A}C=C||1;var G=D.duration||1;this.show();var E=this.getBox();var F=function(){var H=Ext.getBody().createChild({style:{visbility:"hidden",position:"absolute","z-index":"35000",border:"0px solid "+A}});var I=Ext.isBorderBox?2:1;H.animate({top:{from:E.y,to:E.y-20},left:{from:E.x,to:E.x-20},borderWidth:{from:0,to:10},opacity:{from:1,to:0},height:{from:E.height,to:(E.height+(20*I))},width:{from:E.width,to:(E.width+(20*I))}},G,function(){H.remove();if(--C>0){F()}else{B.afterFx(D)}})};F.call(this)});return this},pause:function(C){var A=this.getFxEl();var B={};A.queueFx(B,function(){setTimeout(function(){A.afterFx(B)},C*1000)});return this},fadeIn:function(B){var A=this.getFxEl();B=B||{};A.queueFx(B,function(){this.setOpacity(0);this.fixDisplay();this.dom.style.visibility="visible";var C=B.endOpacity||1;arguments.callee.anim=this.fxanim({opacity:{to:C}},B,null,0.5,"easeOut",function(){if(C==1){this.clearOpacity()}A.afterFx(B)})});return this},fadeOut:function(B){var A=this.getFxEl();B=B||{};A.queueFx(B,function(){arguments.callee.anim=this.fxanim({opacity:{to:B.endOpacity||0}},B,null,0.5,"easeOut",function(){if(this.visibilityMode==Ext.Element.DISPLAY||B.useDisplay){this.dom.style.display="none"}else{this.dom.style.visibility="hidden"}this.clearOpacity();A.afterFx(B)})});return this},scale:function(A,B,C){this.shift(Ext.apply({},C,{width:A,height:B}));return this},shift:function(B){var A=this.getFxEl();B=B||{};A.queueFx(B,function(){var E={},D=B.width,F=B.height,C=B.x,H=B.y,G=B.opacity;if(D!==undefined){E.width={to:this.adjustWidth(D)}}if(F!==undefined){E.height={to:this.adjustHeight(F)}}if(B.left!==undefined){E.left={to:B.left}}if(B.top!==undefined){E.top={to:B.top}}if(B.right!==undefined){E.right={to:B.right}}if(B.bottom!==undefined){E.bottom={to:B.bottom}}if(C!==undefined||H!==undefined){E.points={to:[C!==undefined?C:this.getX(),H!==undefined?H:this.getY()]}}if(G!==undefined){E.opacity={to:G}}if(B.xy!==undefined){E.points={to:B.xy}}arguments.callee.anim=this.fxanim(E,B,"motion",0.35,"easeOut",function(){A.afterFx(B)})});return this},ghost:function(A,C){var B=this.getFxEl();C=C||{};B.queueFx(C,function(){A=A||"b";var H=this.getFxRestore();var E=this.getWidth(),G=this.getHeight();var F=this.dom.style;var J=function(){if(C.useDisplay){B.setDisplayed(false)}else{B.hide()}B.clearOpacity();B.setPositioning(H.pos);F.width=H.width;F.height=H.height;B.afterFx(C)};var D={opacity:{to:0},points:{}},I=D.points;switch(A.toLowerCase()){case"t":I.by=[0,-G];break;case"l":I.by=[-E,0];break;case"r":I.by=[E,0];break;case"b":I.by=[0,G];break;case"tl":I.by=[-E,-G];break;case"bl":I.by=[-E,G];break;case"br":I.by=[E,G];break;case"tr":I.by=[E,-G];break}arguments.callee.anim=this.fxanim(D,C,"motion",0.5,"easeOut",J)});return this},syncFx:function(){this.fxDefaults=Ext.apply(this.fxDefaults||{},{block:false,concurrent:true,stopFx:false});return this},sequenceFx:function(){this.fxDefaults=Ext.apply(this.fxDefaults||{},{block:false,concurrent:false,stopFx:false});return this},nextFx:function(){var A=this.fxQueue[0];if(A){A.call(this)}},hasActiveFx:function(){return this.fxQueue&&this.fxQueue[0]},stopFx:function(){if(this.hasActiveFx()){var A=this.fxQueue[0];if(A&&A.anim&&A.anim.isAnimated()){this.fxQueue=[A];A.anim.stop(true)}}return this},beforeFx:function(A){if(this.hasActiveFx()&&!A.concurrent){if(A.stopFx){this.stopFx();return true}return false}return true},hasFxBlock:function(){var A=this.fxQueue;return A&&A[0]&&A[0].block},queueFx:function(C,A){if(!this.fxQueue){this.fxQueue=[]}if(!this.hasFxBlock()){Ext.applyIf(C,this.fxDefaults);if(!C.concurrent){var B=this.beforeFx(C);A.block=C.block;this.fxQueue.push(A);if(B){this.nextFx()}}else{A.call(this)}}return this},fxWrap:function(F,D,C){var B;if(!D.wrap||!(B=Ext.get(D.wrap))){var A;if(D.fixPosition){A=this.getXY()}var E=document.createElement("div");E.style.visibility=C;B=Ext.get(this.dom.parentNode.insertBefore(E,this.dom));B.setPositioning(F);if(B.getStyle("position")=="static"){B.position("relative")}this.clearPositioning("auto");B.clip();B.dom.appendChild(this.dom);if(A){B.setXY(A)}}return B},fxUnwrap:function(A,C,B){this.clearPositioning();this.setPositioning(C);if(!B.wrap){A.dom.parentNode.insertBefore(this.dom,A.dom);A.remove()}},getFxRestore:function(){var A=this.dom.style;return{pos:this.getPositioning(),width:A.width,height:A.height}},afterFx:function(A){if(A.afterStyle){this.applyStyles(A.afterStyle)}if(A.afterCls){this.addClass(A.afterCls)}if(A.remove===true){this.remove()}Ext.callback(A.callback,A.scope,[this]);if(!A.concurrent){this.fxQueue.shift();this.nextFx()}},getFxEl:function(){return Ext.get(this.dom)},fxanim:function(D,E,B,F,C,A){B=B||"run";E=E||{};var G=Ext.lib.Anim[B](this.dom,D,(E.duration||F)||0.35,(E.easing||C)||"easeOut",function(){Ext.callback(A,this)},this);E.anim=G;return G}};Ext.Fx.resize=Ext.Fx.scale;Ext.apply(Ext.Element.prototype,Ext.Fx);
Ext.CompositeElement=function(A){this.elements=[];this.addElements(A)};Ext.CompositeElement.prototype={isComposite:true,addElements:function(E){if(!E){return this}if(typeof E=="string"){E=Ext.Element.selectorFunction(E)}var D=this.elements;var B=D.length-1;for(var C=0,A=E.length;C<A;C++){D[++B]=Ext.get(E[C])}return this},fill:function(A){this.elements=[];this.add(A);return this},filter:function(A){var B=[];this.each(function(C){if(C.is(A)){B[B.length]=C.dom}});this.fill(B);return this},invoke:function(E,B){var D=this.elements;for(var C=0,A=D.length;C<A;C++){Ext.Element.prototype[E].apply(D[C],B)}return this},add:function(A){if(typeof A=="string"){this.addElements(Ext.Element.selectorFunction(A))}else{if(A.length!==undefined){this.addElements(A)}else{this.addElements([A])}}return this},each:function(E,D){var C=this.elements;for(var B=0,A=C.length;B<A;B++){if(E.call(D||C[B],C[B],this,B)===false){break}}return this},item:function(A){return this.elements[A]||null},first:function(){return this.item(0)},last:function(){return this.item(this.elements.length-1)},getCount:function(){return this.elements.length},contains:function(A){return this.indexOf(A)!==-1},indexOf:function(A){return this.elements.indexOf(Ext.get(A))},removeElement:function(D,F){if(Ext.isArray(D)){for(var C=0,A=D.length;C<A;C++){this.removeElement(D[C])}return this}var B=typeof D=="number"?D:this.indexOf(D);if(B!==-1&&this.elements[B]){if(F){var E=this.elements[B];if(E.dom){E.remove()}else{Ext.removeNode(E)}}this.elements.splice(B,1)}return this},replaceElement:function(D,C,A){var B=typeof D=="number"?D:this.indexOf(D);if(B!==-1){if(A){this.elements[B].replaceWith(C)}else{this.elements.splice(B,1,Ext.get(C))}}return this},clear:function(){this.elements=[]}};(function(){Ext.CompositeElement.createCall=function(B,C){if(!B[C]){B[C]=function(){return this.invoke(C,arguments)}}};for(var A in Ext.Element.prototype){if(typeof Ext.Element.prototype[A]=="function"){Ext.CompositeElement.createCall(Ext.CompositeElement.prototype,A)}}})();Ext.CompositeElementLite=function(A){Ext.CompositeElementLite.superclass.constructor.call(this,A);this.el=new Ext.Element.Flyweight()};Ext.extend(Ext.CompositeElementLite,Ext.CompositeElement,{addElements:function(E){if(E){if(Ext.isArray(E)){this.elements=this.elements.concat(E)}else{var D=this.elements;var B=D.length-1;for(var C=0,A=E.length;C<A;C++){D[++B]=E[C]}}}return this},invoke:function(F,B){var D=this.elements;var E=this.el;for(var C=0,A=D.length;C<A;C++){E.dom=D[C];Ext.Element.prototype[F].apply(E,B)}return this},item:function(A){if(!this.elements[A]){return null}this.el.dom=this.elements[A];return this.el},addListener:function(B,G,F,E){var D=this.elements;for(var C=0,A=D.length;C<A;C++){Ext.EventManager.on(D[C],B,G,F||D[C],E)}return this},each:function(F,E){var C=this.elements;var D=this.el;for(var B=0,A=C.length;B<A;B++){D.dom=C[B];if(F.call(E||D,D,this,B)===false){break}}return this},indexOf:function(A){return this.elements.indexOf(Ext.getDom(A))},replaceElement:function(D,C,A){var B=typeof D=="number"?D:this.indexOf(D);if(B!==-1){C=Ext.getDom(C);if(A){var E=this.elements[B];E.parentNode.insertBefore(C,E);Ext.removeNode(E)}this.elements.splice(B,1,C)}return this}});Ext.CompositeElementLite.prototype.on=Ext.CompositeElementLite.prototype.addListener;if(Ext.DomQuery){Ext.Element.selectorFunction=Ext.DomQuery.select}Ext.Element.select=function(A,D,B){var C;if(typeof A=="string"){C=Ext.Element.selectorFunction(A,B)}else{if(A.length!==undefined){C=A}else{throw"Invalid selector"}}if(D===true){return new Ext.CompositeElement(C)}else{return new Ext.CompositeElementLite(C)}};Ext.select=Ext.Element.select;
Ext.data.Connection=function(A){Ext.apply(this,A);this.addEvents("beforerequest","requestcomplete","requestexception");Ext.data.Connection.superclass.constructor.call(this)};Ext.extend(Ext.data.Connection,Ext.util.Observable,{timeout:30000,autoAbort:false,disableCaching:true,disableCachingParam:"_dc",request:function(E){if(this.fireEvent("beforerequest",this,E)!==false){var C=E.params;if(typeof C=="function"){C=C.call(E.scope||window,E)}if(typeof C=="object"){C=Ext.urlEncode(C)}if(this.extraParams){var G=Ext.urlEncode(this.extraParams);C=C?(C+"&"+G):G}var B=E.url||this.url;if(typeof B=="function"){B=B.call(E.scope||window,E)}if(E.form){var D=Ext.getDom(E.form);B=B||D.action;var J=D.getAttribute("enctype");if(E.isUpload||(J&&J.toLowerCase()=="multipart/form-data")){return this.doFormUpload(E,C,B)}var I=Ext.lib.Ajax.serializeForm(D);C=C?(C+"&"+I):I}var K=E.headers;if(this.defaultHeaders){K=Ext.apply(K||{},this.defaultHeaders);if(!E.headers){E.headers=K}}var F={success:this.handleResponse,failure:this.handleFailure,scope:this,argument:{options:E},timeout:E.timeout||this.timeout};var A=E.method||this.method||((C||E.xmlData||E.jsonData)?"POST":"GET");if(A=="GET"&&(this.disableCaching&&E.disableCaching!==false)||E.disableCaching===true){var H=E.disableCachingParam||this.disableCachingParam;B+=(B.indexOf("?")!=-1?"&":"?")+H+"="+(new Date().getTime())}if(typeof E.autoAbort=="boolean"){if(E.autoAbort){this.abort()}}else{if(this.autoAbort!==false){this.abort()}}if((A=="GET"||E.xmlData||E.jsonData)&&C){B+=(B.indexOf("?")!=-1?"&":"?")+C;C=""}this.transId=Ext.lib.Ajax.request(A,B,F,C,E);return this.transId}else{Ext.callback(E.callback,E.scope,[E,null,null]);return null}},isLoading:function(A){if(A){return Ext.lib.Ajax.isCallInProgress(A)}else{return this.transId?true:false}},abort:function(A){if(A||this.isLoading()){Ext.lib.Ajax.abort(A||this.transId)}},handleResponse:function(A){this.transId=false;var B=A.argument.options;A.argument=B?B.argument:null;this.fireEvent("requestcomplete",this,A,B);Ext.callback(B.success,B.scope,[A,B]);Ext.callback(B.callback,B.scope,[B,true,A])},handleFailure:function(A,C){this.transId=false;var B=A.argument.options;A.argument=B?B.argument:null;this.fireEvent("requestexception",this,A,B,C);Ext.callback(B.failure,B.scope,[A,B]);Ext.callback(B.callback,B.scope,[B,false,A])},doFormUpload:function(E,A,B){var C=Ext.id();var F=document.createElement("iframe");F.id=C;F.name=C;F.className="x-hidden";if(Ext.isIE){F.src=Ext.SSL_SECURE_URL}document.body.appendChild(F);if(Ext.isIE){document.frames[C].name=C}var D=Ext.getDom(E.form);D.target=C;D.method="POST";D.enctype=D.encoding="multipart/form-data";if(B){D.action=B}var L,J;if(A){L=[];A=Ext.urlDecode(A,false);for(var H in A){if(A.hasOwnProperty(H)){J=document.createElement("input");J.type="hidden";J.name=H;J.value=A[H];D.appendChild(J);L.push(J)}}}function G(){var M={responseText:"",responseXML:null};M.argument=E?E.argument:null;try{var O;if(Ext.isIE){O=F.contentWindow.document}else{O=(F.contentDocument||window.frames[C].document)}if(O&&O.body){M.responseText=O.body.innerHTML}if(O&&O.XMLDocument){M.responseXML=O.XMLDocument}else{M.responseXML=O}}catch(N){}Ext.EventManager.removeListener(F,"load",G,this);this.fireEvent("requestcomplete",this,M,E);Ext.callback(E.success,E.scope,[M,E]);Ext.callback(E.callback,E.scope,[E,true,M]);setTimeout(function(){Ext.removeNode(F)},100)}Ext.EventManager.on(F,"load",G,this);D.submit();if(L){for(var I=0,K=L.length;I<K;I++){Ext.removeNode(L[I])}}}});Ext.Ajax=new Ext.data.Connection({autoAbort:false,serializeForm:function(A){return Ext.lib.Ajax.serializeForm(A)}});
Ext.Updater=Ext.extend(Ext.util.Observable,{constructor:function(B,A){B=Ext.get(B);if(!A&&B.updateManager){return B.updateManager}this.el=B;this.defaultUrl=null;this.addEvents("beforeupdate","update","failure");var C=Ext.Updater.defaults;this.sslBlankUrl=C.sslBlankUrl;this.disableCaching=C.disableCaching;this.indicatorText=C.indicatorText;this.showLoadIndicator=C.showLoadIndicator;this.timeout=C.timeout;this.loadScripts=C.loadScripts;this.transaction=null;this.refreshDelegate=this.refresh.createDelegate(this);this.updateDelegate=this.update.createDelegate(this);this.formUpdateDelegate=this.formUpdate.createDelegate(this);if(!this.renderer){this.renderer=this.getDefaultRenderer()}Ext.Updater.superclass.constructor.call(this)},getDefaultRenderer:function(){return new Ext.Updater.BasicRenderer()},getEl:function(){return this.el},update:function(B,F,G,D){if(this.fireEvent("beforeupdate",this.el,B,F)!==false){var A,C;if(typeof B=="object"){A=B;B=A.url;F=F||A.params;G=G||A.callback;D=D||A.discardUrl;C=A.scope;if(typeof A.nocache!="undefined"){this.disableCaching=A.nocache}if(typeof A.text!="undefined"){this.indicatorText="<div class=\"loading-indicator\">"+A.text+"</div>"}if(typeof A.scripts!="undefined"){this.loadScripts=A.scripts}if(typeof A.timeout!="undefined"){this.timeout=A.timeout}}this.showLoading();if(!D){this.defaultUrl=B}if(typeof B=="function"){B=B.call(this)}var E=Ext.apply({},{url:B,params:(typeof F=="function"&&C)?F.createDelegate(C):F,success:this.processSuccess,failure:this.processFailure,scope:this,callback:undefined,timeout:(this.timeout*1000),disableCaching:this.disableCaching,argument:{"options":A,"url":B,"form":null,"callback":G,"scope":C||window,"params":F}},A);this.transaction=Ext.Ajax.request(E)}},formUpdate:function(C,A,B,D){if(this.fireEvent("beforeupdate",this.el,C,A)!==false){if(typeof A=="function"){A=A.call(this)}C=Ext.getDom(C);this.transaction=Ext.Ajax.request({form:C,url:A,success:this.processSuccess,failure:this.processFailure,scope:this,timeout:(this.timeout*1000),argument:{"url":A,"form":C,"callback":D,"reset":B}});this.showLoading.defer(1,this)}},refresh:function(A){if(this.defaultUrl==null){return }this.update(this.defaultUrl,null,A,true)},startAutoRefresh:function(B,C,D,E,A){if(A){this.update(C||this.defaultUrl,D,E,true)}if(this.autoRefreshProcId){clearInterval(this.autoRefreshProcId)}this.autoRefreshProcId=setInterval(this.update.createDelegate(this,[C||this.defaultUrl,D,E,true]),B*1000)},stopAutoRefresh:function(){if(this.autoRefreshProcId){clearInterval(this.autoRefreshProcId);delete this.autoRefreshProcId}},isAutoRefreshing:function(){return this.autoRefreshProcId?true:false},showLoading:function(){if(this.showLoadIndicator){this.el.update(this.indicatorText)}},processSuccess:function(A){this.transaction=null;if(A.argument.form&&A.argument.reset){try{A.argument.form.reset()}catch(B){}}if(this.loadScripts){this.renderer.render(this.el,A,this,this.updateComplete.createDelegate(this,[A]))}else{this.renderer.render(this.el,A,this);this.updateComplete(A)}},updateComplete:function(A){this.fireEvent("update",this.el,A);if(typeof A.argument.callback=="function"){A.argument.callback.call(A.argument.scope,this.el,true,A,A.argument.options)}},processFailure:function(A){this.transaction=null;this.fireEvent("failure",this.el,A);if(typeof A.argument.callback=="function"){A.argument.callback.call(A.argument.scope,this.el,false,A,A.argument.options)}},setRenderer:function(A){this.renderer=A},getRenderer:function(){return this.renderer},setDefaultUrl:function(A){this.defaultUrl=A},abort:function(){if(this.transaction){Ext.Ajax.abort(this.transaction)}},isUpdating:function(){if(this.transaction){return Ext.Ajax.isLoading(this.transaction)}return false}});Ext.Updater.defaults={timeout:30,loadScripts:false,sslBlankUrl:(Ext.SSL_SECURE_URL||"javascript:false"),disableCaching:false,showLoadIndicator:true,indicatorText:"<div class=\"loading-indicator\">Loading...</div>"};Ext.Updater.updateElement=function(D,C,E,B){var A=Ext.get(D).getUpdater();Ext.apply(A,B);A.update(C,E,B?B.callback:null)};Ext.Updater.BasicRenderer=function(){};Ext.Updater.BasicRenderer.prototype={render:function(C,A,B,D){C.update(A.responseText,B.loadScripts,D)}};Ext.UpdateManager=Ext.Updater;
Ext.util.DelayedTask=function(E,D,A){var G=null,F,B;var C=function(){var H=new Date().getTime();if(H-B>=F){clearInterval(G);G=null;E.apply(D,A||[])}};this.delay=function(I,K,J,H){if(G&&I!=F){this.cancel()}F=I;B=new Date().getTime();E=K||E;D=J||D;A=H||A;if(!G){G=setInterval(C,F)}};this.cancel=function(){if(G){clearInterval(G);G=null}}};
var requiredFlashVersion = 10;

var setLoader = function(show, id, num) {
	var domId = (id) ? id : "status";
	document.getElementById(domId).src = show ? www + 'img/ajax-loader' + (num ? num : '') + '.gif' : www + 'img/spacer.gif';
}

var setStatus = function(html, id) {
	var domId = (id) ? id : "status-msg";
	document.getElementById(domId).innerHTML = html;
}

var sh = function(id, show) {
	document.getElementById(id).style.display = (show)
		? show
		: (document.getElementById(id).style.display == 'block' ? 'none' : 'block');
}

var ajaxFailure = function(r) {
	alert('Ajax error occured.');
}

var classer = function(e, action, className) {
	if (typeof(e) == 'string') {
		var e = document.getElementById(e);
	}
	if (action == 'add' || action === true) {
		e.className += ' ' + className;
	} else if (action == 'remove' || action === false) {
		e.className = e.className.replace(className, '');
		if (e.className.charAt(e.className.length-1) == ' ') {
			e.className = e.className.substr(0, e.className.length-1);
		}
	}
}

function isValidEmail(obj) {
	var rv = /^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i.test(obj.value);
	return rv;
}

var doContact = function(f) {
	if (!isValidEmail(f.email)) {
		setStatus(lang == 'en' ? "Please, enter valid e-mail address." : "Molim vas, unesite pravilnu e-mail adresu", 'txtStatus');
		return;
	}
	
	new Ajax.Request(www + 'ajax/contact', {
		method: 'post',
		parameters: $(f.id).serialize(),
		onCreate: function() {
			setStatus("", 'txtStatus');
			sh('imgStatus', 'block');
			$('btnSend').disable();
		},
		onSuccess: function(res) {
			var r = res.responseText.evalJSON();
			if (r.success) {
				setStatus(lang == 'en' ? "Message sent." : "Poruka je poslana.", 'txtStatus');
			} else {
				if (r.error && r.error == "spam") {
					setStatus(lang == 'en' ? "Your 5+3 answer is incorrect." : "Niste dobro odgovorili koliko je 5+3.", 'txtStatus');
				}
			}
		},
		onComplete: function() {
			sh('imgStatus', 'none');
			$('btnSend').enable();
		}
	});
}

var lightPortfolio = function(a) {
	myLightWindow.activateWindow({
		href: a.href, 
		title: a.title
	});
}

PSD2XHTML = function() {
	this.files = 1;
	this.allowFormats = [];
	
	this.setFormats = function(formats) {
		this.allowFormats = formats.split(',');
	}
	
	this.init = function() {
		$('frmPsd2xhtml').full_name.focus();
		sh('priceConfirm', $('radioCode').checked ? 'block' : 'none');
	}
	
	this.insert = function(file) {
		if (this.checkFile(file)) {
			var tmp = file.name.split('[');
			tmp = tmp[1];
			tmp = tmp.substr(0, tmp.length -1);
			tmp = parseInt(tmp);
			
			if (tmp == this.files) {			
				this.files++;
				var html = "";
				switch (lang) {
					case 'en':
						html += '<label class="left">';
							html += '<span>Your design file ' + this.files + ':</span>';
							html += '<input type="file" name="picture[' + this.files + ']" class="file" onchange="psd2xhtml.insert(this);" />';
						html += '</label>';
					break;
					case 'hr':
						html += '<label class="left">';
							html += '<span>Vaša dizajn datoteka ' + this.files + ':</span>';
							html += '<input type="file" name="picture[' + this.files + ']" class="file" onchange="psd2xhtml.insert(this);" />';
						html += '</label>';
					break;
				}
				$('upl').insert(html);
			}
		}
	}
	
	this.send = function(f) {
		setStatus('', 'txtStatus');
		if (f.full_name.value.length <= 1) {
			setStatus(lang == 'en' ? 'Please enter your full name.' : 'Molim Vas, unesite svoje ime.', 'txtStatus');
			f.full_name.focus();
			return;
		}
		
		if (!isValidEmail(f.email)) {
			setStatus(lang == 'en' ? 'Enter your valid e-mail.' : 'Unesite svoju pravu e-mail adresu.', 'txtStatus');
			f.email.focus();
			return;
		}
		
		sh('imgStatus', 'block');
		f.submit();
		$('btnSend').disable();
	}
	
	this.response = function(json) {
		$('btnSend').enable();
		sh('imgStatus', 'none');
		var r = json.evalJSON();
		if (r.success) {
			setStatus(lang == 'en' ? 'Your design is sent. I\'ll contact you soon.' : 'Vaš dizajn je poslan. Uskoro ću Vas kontaktirati.', 'txtStatus');
		} else {
			if (r.spam && r.spam == 'yes') {
				setStatus(lang == 'en' ? 'You haven\'t passed anti-spam control.' : 'Niste prošli anti-spam kontrolu.', 'txtStatus');
			}
		}
	}
	
	this.checkFile = function(file) {
		var tmp = file.value.split('.');
		var extension = tmp[tmp.length -1].toLowerCase();
		if (this.allowFormats.indexOf(extension) != -1) {
			return true;
		} else {
			switch (lang) {
				case 'en':
					var text = 'The design preview file must be picture in one of ';
					for (var i = 0; i < this.allowFormats.length; i++) {
						text += this.allowFormats[i];
						if (i == this.allowFormats.length -2) {
							text += ' or ';
						}
						if (i < this.allowFormats.length -2) {
							text += ', ';
						}
					}
					text += ' format and not in ' + extension + ' format.';
				break;
				case 'hr':
					var text = 'Dizajn datoteka mora biti slika u jednom od ';
					for (var i = 0; i < this.allowFormats.length; i++) {
						text += this.allowFormats[i];
						if (i == this.allowFormats.length -2) {
							text += ' ili ';
						}
						if (i < this.allowFormats.length -2) {
							text += ', ';
						}
					}
					text += ' formatu i ne može biti u ' + extension + ' formatu.';
				break;
			}
			alert(text);
			file.value = '';
			return false;
		}
	}
	
	this.priceConfirm = function(radio) {
		sh('priceConfirm', radio.value == 'code' ? 'block' : 'none');
	}
}

Slider = function() {
	this.arrowLeft = 'arLeft';
	this.arrowRight = 'arRight';
	this.info = 'info';
	this.total = 0;
	this.current = 1;
	this.obj = this;
	
	this.btnLeft = function() {
		return Ext.get(this.arrowLeft);
	}
	
	this.btnRight = function() {
		return Ext.get(this.arrowRight);
	}
	
	this.init = function() {
		this.checkOverflow();
	}
	
	this.slideLeft = function() {
		this.getContent(this.current).slideOut('r', {duration: 0.5, useDisplay: true, easing: 'easeIn'});
		this.current--;
		this.getContent(this.current).slideIn('l', {duration: 0.5, useDisplay: true, easing: 'easeOut'});
		this.checkOverflow();
	}
	
	this.slideRight = function() {
		this.getContent(this.current).slideOut('l', {duration: 0.5, useDisplay: true, easing: 'easeIn'});
		this.current++;
		this.getContent(this.current).slideIn('r', {duration: 0.5, useDisplay: true, easing: 'easeOut'});
		this.checkOverflow();
	}
	
	this.getContent = function(num) {
		return Ext.get('slide-content-' + num);
	}
	
	this.getInfo = function() {
		return Ext.get(this.info);
	}
	
	this.checkOverflow = function() {
		if (this.current == this.total) {
			this.btnRight().hide();
		} else {
			this.btnRight().show();
		}
		
		if (this.current == 1) {
			this.btnLeft().hide();
		} else {
			this.btnLeft().show();
		}
		
		this.getInfo().update(this.current + '/' + this.total);
	}
}
