?/*  Prototype JavaScript framework, version 1.3.1 *  (c) 2005 Sam Stephenson <sam@conio.net> * *  THIS FILE IS AUTOMATICALLY GENERATED. When sending patches, please diff *  against the source tree, available from the Prototype darcs repository.  * *  Prototype is freely distributable under the terms of an MIT-style license. * *  For details, see the Prototype web site: http://prototype.conio.net/ */*--------------------------------------------------------------------------*/var Prototype = {  Version: '1.3.1',  emptyFunction: function() {}}var Class = {  create: function() {    return function() {       this.initialize.apply(this, arguments);    }  }}var Abstract = new Object();Object.extend = function(destination, source) {  for (property in source) {    destination[property] = source[property];  }  return destination;}Object.prototype.extend = function(object) {  return Object.extend.apply(this, [this, object]);}Function.prototype.bind = function(object) {  var __method = this;  return function() {    __method.apply(object, arguments);  }}Function.prototype.bindAsEventListener = function(object) {  var __method = this;  return function(event) {    __method.call(object, event || window.event);  }}Number.prototype.toColorPart = function() {  var digits = this.toString(16);  if (this < 16) return '0' + digits;  return digits;}var Try = {  these: function() {    var returnValue;    for (var i = 0; i < arguments.length; i++) {      var lambda = arguments[i];      try {        returnValue = lambda();        break;      } catch (e) {}    }    return returnValue;  }}/*--------------------------------------------------------------------------*/var PeriodicalExecuter = Class.create();PeriodicalExecuter.prototype = {  initialize: function(callback, frequency) {    this.callback = callback;    this.frequency = frequency;    this.currentlyExecuting = false;    this.registerCallback();  },  registerCallback: function() {    setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);  },  onTimerEvent: function() {    if (!this.currentlyExecuting) {      try {         this.currentlyExecuting = true;        this.callback();       } finally {         this.currentlyExecuting = false;      }    }  }}/*--------------------------------------------------------------------------*/function $() {  var elements = new Array();  for (var i = 0; i < arguments.length; i++) {    var element = arguments[i];    if (typeof element == 'string')      element = document.getElementById(element);    if (arguments.length == 1)       return element;    elements.push(element);  }  return elements;}if (!Array.prototype.push) {  Array.prototype.push = function() {		var startLength = this.length;		for (var i = 0; i < arguments.length; i++)      this[startLength + i] = arguments[i];	  return this.length;  }}if (!Function.prototype.apply) {  // Based on code from http://www.youngpup.net/  Function.prototype.apply = function(object, parameters) {    var parameterStrings = new Array();    if (!object)     object = window;    if (!parameters) parameters = new Array();        for (var i = 0; i < parameters.length; i++)      parameterStrings[i] = 'parameters[' + i + ']';        object.__apply__ = this;    var result = eval('object.__apply__(' +       parameterStrings.join(', ') + ')');    object.__apply__ = null;        return result;  }}String.prototype.extend({  stripTags: function() {    return this.replace(/<\/?[^>]+>/gi, '');  },  escapeHTML: function() {    var div = document.createElement('div');    var text = document.createTextNode(this);    div.appendChild(text);    return div.innerHTML;  },  unescapeHTML: function() {    var div = document.createElement('div');    div.innerHTML = this.stripTags();    return div.childNodes[0].nodeValue;  }});var Ajax = {  getTransport: function() {    return Try.these(      function() {return new ActiveXObject('Msxml2.XMLHTTP')},      function() {return new ActiveXObject('Microsoft.XMLHTTP')},      function() {return new XMLHttpRequest()}    ) || false;  }}Ajax.Base = function() {};Ajax.Base.prototype = {  setOptions: function(options) {    this.options = {      method:       'post',      asynchronous: true,      parameters:   ''    }.extend(options || {});  },  responseIsSuccess: function() {    return this.transport.status == undefined        || this.transport.status == 0         || (this.transport.status >= 200 && this.transport.status < 300);  },  responseIsFailure: function() {    return !this.responseIsSuccess();  }}Ajax.Request = Class.create();Ajax.Request.Events =   ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];Ajax.Request.prototype = (new Ajax.Base()).extend({  initialize: function(url, options) {    this.transport = Ajax.getTransport();    this.setOptions(options);    this.request(url);  },  request: function(url) {    var parameters = this.options.parameters || '';    if (parameters.length > 0) parameters += '&_=';    try {      if (this.options.method == 'get')        url += '?' + parameters;      this.transport.open(this.options.method, url,        this.options.asynchronous);      if (this.options.asynchronous) {        this.transport.onreadystatechange = this.onStateChange.bind(this);        setTimeout((function() {this.respondToReadyState(1)}).bind(this), 10);      }      this.setRequestHeaders();      var body = this.options.postBody ? this.options.postBody : parameters;      this.transport.send(this.options.method == 'post' ? body : null);    } catch (e) {    }  },  setRequestHeaders: function() {    var requestHeaders =       ['X-Requested-With', 'XMLHttpRequest',       'X-Prototype-Version', Prototype.Version];    if (this.options.method == 'post') {      requestHeaders.push('Content-type',         'application/x-www-form-urlencoded');      /* Force "Connection: close" for Mozilla browsers to work around       * a bug where XMLHttpReqeuest sends an incorrect Content-length       * header. See Mozilla Bugzilla #246651.        */      if (this.transport.overrideMimeType)        requestHeaders.push('Connection', 'close');    }    if (this.options.requestHeaders)      requestHeaders.push.apply(requestHeaders, this.options.requestHeaders);    for (var i = 0; i < requestHeaders.length; i += 2)      this.transport.setRequestHeader(requestHeaders[i], requestHeaders[i+1]);  },  onStateChange: function() {    var readyState = this.transport.readyState;    if (readyState != 1)      this.respondToReadyState(this.transport.readyState);  },  respondToReadyState: function(readyState) {    var event = Ajax.Request.Events[readyState];    if (event == 'Complete')      (this.options['on' + this.transport.status]       || this.options['on' + (this.responseIsSuccess() ? 'Success' : 'Failure')]       || Prototype.emptyFunction)(this.transport);    (this.options['on' + event] || Prototype.emptyFunction)(this.transport);    /* Avoid memory leak in MSIE: clean up the oncomplete event handler */    if (event == 'Complete')      this.transport.onreadystatechange = Prototype.emptyFunction;  }});Ajax.Updater = Class.create();Ajax.Updater.ScriptFragment = '(?:<script.*?>)((\n|.)*?)(?:<\/script>)';Ajax.Updater.prototype.extend(Ajax.Request.prototype).extend({  initialize: function(container, url, options) {    this.containers = {      success: container.success ? $(container.success) : $(container),      failure: container.failure ? $(container.failure) :        (container.success ? null : $(container))    }    this.transport = Ajax.getTransport();    this.setOptions(options);    var onComplete = this.options.onComplete || Prototype.emptyFunction;    this.options.onComplete = (function() {      this.updateContent();      onComplete(this.transport);    }).bind(this);    this.request(url);  },  updateContent: function() {    var receiver = this.responseIsSuccess() ?      this.containers.success : this.containers.failure;    var match    = new RegExp(Ajax.Updater.ScriptFragment, 'img');    var response = this.transport.responseText.replace(match, '');    var scripts  = this.transport.responseText.match(match);    if (receiver) {      if (this.options.insertion) {        new this.options.insertion(receiver, response);      } else {        receiver.innerHTML = response;      }    }    if (this.responseIsSuccess()) {      if (this.onComplete)        setTimeout((function() {this.onComplete(          this.transport)}).bind(this), 10);    }    if (this.options.evalScripts && scripts) {      match = new RegExp(Ajax.Updater.ScriptFragment, 'im');      setTimeout((function() {        for (var i = 0; i < scripts.length; i++)          eval(scripts[i].match(match)[1]);      }).bind(this), 10);    }  }});Ajax.PeriodicalUpdater = Class.create();Ajax.PeriodicalUpdater.prototype = (new Ajax.Base()).extend({  initialize: function(container, url, options) {    this.setOptions(options);    this.onComplete = this.options.onComplete;    this.frequency = (this.options.frequency || 2);    this.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.onComplete = undefined;    clearTimeout(this.timer);    (this.onComplete || Ajax.emptyFunction).apply(this, arguments);  },  updateComplete: function(request) {    if (this.options.decay) {      this.decay = (request.responseText == this.lastText ?         this.decay * this.options.decay : 1);      this.lastText = request.responseText;    }    this.timer = setTimeout(this.onTimerEvent.bind(this),       this.decay * this.frequency * 1000);  },  onTimerEvent: function() {    this.updater = new Ajax.Updater(this.container, this.url, this.options);  }});document.getElementsByClassName = function(className) {  var children = document.getElementsByTagName('*') || document.all;  var elements = new Array();    for (var i = 0; i < children.length; i++) {    var child = children[i];    var classNames = child.className.split(' ');    for (var j = 0; j < classNames.length; j++) {      if (classNames[j] == className) {        elements.push(child);        break;      }    }  }    return elements;}/*--------------------------------------------------------------------------*/if (!window.Element) {  var Element = new Object();}Object.extend(Element, {  toggle: function() {    for (var i = 0; i < arguments.length; i++) {      var element = $(arguments[i]);      element.style.display =         (element.style.display == 'none' ? '' : 'none');    }  },  hide: function() {    for (var i = 0; i < arguments.length; i++) {      var element = $(arguments[i]);      element.style.display = 'none';    }  },  show: function() {    for (var i = 0; i < arguments.length; i++) {      var element = $(arguments[i]);      element.style.display = '';    }  },  remove: function(element) {    element = $(element);    element.parentNode.removeChild(element);  },     getHeight: function(element) {    element = $(element);    return element.offsetHeight;   },  hasClassName: function(element, className) {    element = $(element);    if (!element)      return;    var a = element.className.split(' ');    for (var i = 0; i < a.length; i++) {      if (a[i] == className)        return true;    }    return false;  },  addClassName: function(element, className) {    element = $(element);    Element.removeClassName(element, className);    element.className += ' ' + className;  },  removeClassName: function(element, className) {    element = $(element);    if (!element)      return;    var newClassName = '';    var a = element.className.split(' ');    for (var i = 0; i < a.length; i++) {      if (a[i] != className) {        if (i > 0)          newClassName += ' ';        newClassName += a[i];      }    }    element.className = newClassName;  },    // removes whitespace-only text node children  cleanWhitespace: function(element) {    var element = $(element);    for (var i = 0; i < element.childNodes.length; i++) {      var node = element.childNodes[i];      if (node.nodeType == 3 && !/\S/.test(node.nodeValue))         Element.remove(node);    }  }});var Toggle = new Object();Toggle.display = Element.toggle;/*--------------------------------------------------------------------------*/Abstract.Insertion = function(adjacency) {  this.adjacency = adjacency;}Abstract.Insertion.prototype = {  initialize: function(element, content) {    this.element = $(element);    this.content = content;        if (this.adjacency && this.element.insertAdjacentHTML) {      this.element.insertAdjacentHTML(this.adjacency, this.content);    } else {      this.range = this.element.ownerDocument.createRange();      if (this.initializeRange) this.initializeRange();      this.fragment = this.range.createContextualFragment(this.content);      this.insertContent();    }  }}var Insertion = new Object();Insertion.Before = Class.create();Insertion.Before.prototype = (new Abstract.Insertion('beforeBegin')).extend({  initializeRange: function() {    this.range.setStartBefore(this.element);  },    insertContent: function() {    this.element.parentNode.insertBefore(this.fragment, this.element);  }});Insertion.Top = Class.create();