elem.toLowerCase().indexOf(entry.toLowerCase()) :             elem.indexOf(entry);          while (foundPos != -1) {            if (foundPos == 0 && elem.length != entry.length) {               ret.push("<li><strong>" + elem.substr(0, entry.length) + "</strong>" +                 elem.substr(entry.length) + "</li>");              break;            } else if (entry.length >= instance.options.partialChars &&               instance.options.partialSearch && foundPos != -1) {              if (instance.options.fullSearch || /\s/.test(elem.substr(foundPos-1,1))) {                partial.push("<li>" + elem.substr(0, foundPos) + "<strong>" +                  elem.substr(foundPos, entry.length) + "</strong>" + elem.substr(                  foundPos + entry.length) + "</li>");                break;              }            }            foundPos = instance.options.ignoreCase ?               elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) :               elem.indexOf(entry, foundPos + 1);          }        }        if (partial.length)          ret = ret.concat(partial.slice(0, instance.options.choices - ret.length))        return "<ul>" + ret.join('') + "</ul>";      }    }, options || {});  }});// AJAX in-place editor//// see documentation on http://wiki.script.aculo.us/scriptaculous/show/Ajax.InPlaceEditor// Use this if you notice weird scrolling problems on some browsers,// the DOM might be a bit confused when this gets called so do this// waits 1 ms (with setTimeout) until it does the activationField.scrollFreeActivate = function(field) {  setTimeout(function() {    Field.activate(field);  }, 1);}Ajax.InPlaceEditor = Class.create();Ajax.InPlaceEditor.defaultHighlightColor = "#FFFF99";Ajax.InPlaceEditor.prototype = {  initialize: function(element, url, options) {    this.url = url;    this.element = $(element);    this.options = Object.extend({      okButton: true,      okText: "ok",      cancelLink: true,      cancelText: "cancel",      savingText: "Saving...",      clickToEditText: "Click to edit",      okText: "ok",      rows: 1,      onComplete: function(transport, element) {        new Effect.Highlight(element, {startcolor: this.options.highlightcolor});      },      onFailure: function(transport) {        alert("Error communicating with the server: " + transport.responseText.stripTags());      },      callback: function(form) {        return Form.serialize(form);      },      handleLineBreaks: true,      loadingText: 'Loading...',      savingClassName: 'inplaceeditor-saving',      loadingClassName: 'inplaceeditor-loading',      formClassName: 'inplaceeditor-form',      highlightcolor: Ajax.InPlaceEditor.defaultHighlightColor,      highlightendcolor: "#FFFFFF",      externalControl: null,      submitOnBlur: false,      ajaxOptions: {},      evalScripts: false    }, options || {});    if(!this.options.formId && this.element.id) {      this.options.formId = this.element.id + "-inplaceeditor";      if ($(this.options.formId)) {        // there's already a form with that name, don't specify an id        this.options.formId = null;      }    }        if (this.options.externalControl) {      this.options.externalControl = $(this.options.externalControl);    }        this.originalBackground = Element.getStyle(this.element, 'background-color');    if (!this.originalBackground) {      this.originalBackground = "transparent";    }        this.element.title = this.options.clickToEditText;        this.onclickListener = this.enterEditMode.bindAsEventListener(this);    this.mouseoverListener = this.enterHover.bindAsEventListener(this);    this.mouseoutListener = this.leaveHover.bindAsEventListener(this);    Event.observe(this.element, 'click', this.onclickListener);    Event.observe(this.element, 'mouseover', this.mouseoverListener);    Event.observe(this.element, 'mouseout', this.mouseoutListener);    if (this.options.externalControl) {      Event.observe(this.options.externalControl, 'click', this.onclickListener);      Event.observe(this.options.externalControl, 'mouseover', this.mouseoverListener);      Event.observe(this.options.externalControl, 'mouseout', this.mouseoutListener);    }  },  enterEditMode: function(evt) {    if (this.saving) return;    if (this.editing) return;    this.editing = true;    this.onEnterEditMode();    if (this.options.externalControl) {      Element.hide(this.options.externalControl);    }    Element.hide(this.element);    this.createForm();    this.element.parentNode.insertBefore(this.form, this.element);    Field.scrollFreeActivate(this.editField);    // stop the event to avoid a page refresh in Safari    if (evt) {      Event.stop(evt);    }    return false;  },  createForm: function() {    this.form = document.createElement("form");    this.form.id = this.options.formId;    Element.addClassName(this.form, this.options.formClassName)    this.form.onsubmit = this.onSubmit.bind(this);    this.createEditField();    if (this.options.textarea) {      var br = document.createElement("br");      this.form.appendChild(br);    }    if (this.options.okButton) {      okButton = document.createElement("input");      okButton.type = "submit";      okButton.value = this.options.okText;      okButton.className = 'editor_ok_button';      this.form.appendChild(okButton);    }    if (this.options.cancelLink) {      cancelLink = document.createElement("a");      cancelLink.href = "#";      cancelLink.appendChild(document.createTextNode(this.options.cancelText));      cancelLink.onclick = this.onclickCancel.bind(this);      cancelLink.className = 'editor_cancel';            this.form.appendChild(cancelLink);    }  },  hasHTMLLineBreaks: function(string) {    if (!this.options.handleLineBreaks) return false;    return string.match(/<br/i) || string.match(/<p>/i);  },  convertHTMLLineBreaks: function(string) {    return string.replace(/<br>/gi, "\n").replace(/<br\/>/gi, "\n").replace(/<\/p>/gi, "\n").replace(/<p>/gi, "");  },  createEditField: function() {    var text;    if(this.options.loadTextURL) {      text = this.options.loadingText;    } else {      text = this.getText();    }    var obj = this;        if (this.options.rows == 1 && !this.hasHTMLLineBreaks(text)) {      this.options.textarea = false;      var textField = document.createElement("input");      textField.obj = this;      textField.type = "text";      textField.name = "value";      textField.value = text;      textField.style.backgroundColor = this.options.highlightcolor;      textField.className = 'editor_field';      var size = this.options.size || this.options.cols || 0;      if (size != 0) textField.size = size;      if (this.options.submitOnBlur)        textField.onblur = this.onSubmit.bind(this);      this.editField = textField;    } else {      this.options.textarea = true;      var textArea = document.createElement("textarea");      textArea.obj = this;      textArea.name = "value";      textArea.value = this.convertHTMLLineBreaks(text);      textArea.rows = this.options.rows;      textArea.cols = this.options.cols || 40;      textArea.className = 'editor_field';            if (this.options.submitOnBlur)        textArea.onblur = this.onSubmit.bind(this);      this.editField = textArea;    }        if(this.options.loadTextURL) {      this.loadExternalText();    }    this.form.appendChild(this.editField);  },  getText: function() {    return this.element.innerHTML;  },  loadExternalText: function() {    Element.addClassName(this.form, this.options.loadingClassName);    this.editField.disabled = true;    new Ajax.Request(      this.options.loadTextURL,      Object.extend({        asynchronous: true,        onComplete: this.onLoadedExternalText.bind(this)      }, this.options.ajaxOptions)    );  },  onLoadedExternalText: function(transport) {    Element.removeClassName(this.form, this.options.loadingClassName);    this.editField.disabled = false;    this.editField.value = transport.responseText.stripTags();  },  onclickCancel: function() {    this.onComplete();    this.leaveEditMode();    return false;  },  onFailure: function(transport) {    this.options.onFailure(transport);    if (this.oldInnerHTML) {      this.element.innerHTML = this.oldInnerHTML;      this.oldInnerHTML = null;    }    return false;  },  onSubmit: function() {    // onLoading resets these so we need to save them away for the Ajax call    var form = this.form;    var value = this.editField.value;        // do this first, sometimes the ajax call returns before we get a chance to switch on Saving...    // which means this will actually switch on Saving... *after* we've left edit mode causing Saving...    // to be displayed indefinitely    this.onLoading();        if (this.options.evalScripts) {      new Ajax.Request(        this.url, Object.extend({          parameters: this.options.callback(form, value),          onComplete: this.onComplete.bind(this),          onFailure: this.onFailure.bind(this),          asynchronous:true,           evalScripts:true        }, this.options.ajaxOptions));    } else  {      new Ajax.Updater(        { success: this.element,          // don't update on failure (this could be an option)          failure: null },         this.url, Object.extend({          parameters: this.options.callback(form, value),          onComplete: this.onComplete.bind(this),          onFailure: this.onFailure.bind(this)        }, this.options.ajaxOptions));    }    // stop the event to avoid a page refresh in Safari    if (arguments.length > 1) {      Event.stop(arguments[0]);    }    return false;  },  onLoading: function() {    this.saving = true;    this.removeForm();    this.leaveHover();    this.showSaving();  },  showSaving: function() {    this.oldInnerHTML = this.element.innerHTML;    this.element.innerHTML = this.options.savingText;    Element.addClassName(this.element, this.options.savingClassName);    this.element.style.backgroundColor = this.originalBackground;    Element.show(this.element);  },  removeForm: function() {    if(this.form) {      if (this.form.parentNode) Element.remove(this.form);      this.form = null;    }  },  enterHover: function() {    if (this.saving) return;    this.element.style.backgroundColor = this.options.highlightcolor;    if (this.effect) {      this.effect.cancel();    }    Element.addClassName(this.element, this.options.hoverClassName)  },  leaveHover: function() {    if (this.options.backgroundColor) {      this.element.style.backgroundColor = this.oldBackground;    }    Element.removeClassName(this.element, this.options.hoverClassName)    if (this.saving) return;    this.effect = new Effect.Highlight(this.element, {      startcolor: this.options.highlightcolor,      endcolor: this.options.highlightendcolor,      restorecolor: this.originalBackground    });  },  leaveEditMode: function() {    Element.removeClassName(this.element, this.options.savingClassName);    this.removeForm();    this.leaveHover();    this.element.style.backgroundColor = this.originalBackground;    Element.show(this.element);    if (this.options.externalControl) {      Element.show(this.options.externalControl);    }    this.editing = false;    this.saving = false;    this.oldInnerHTML = null;    this.onLeaveEditMode();  },  onComplete: function(transport) {    this.leaveEditMode();    this.options.onComplete.bind(this)(transport, this.element);  },  onEnterEditMode: function() {},  onLeaveEditMode: function() {},  dispose: function() {    if (this.oldInnerHTML) {      this.element.innerHTML = this.oldInnerHTML;    }    this.leaveEditMode();    Event.stopObserving(this.element, 'click', this.onclickListener);    Event.stopObserving(this.element, 'mouseover', this.mouseoverListener);    Event.stopObserving(this.element, 'mouseout', this.mouseoutListener);    if (this.options.externalControl) {      Event.stopObserving(this.options.externalControl, 'click', this.onclickListener);      Event.stopObserving(this.options.externalControl, 'mouseover', this.mouseoverListener);      Event.stopObserving(this.options.externalControl, 'mouseout', this.mouseoutListener);    }  }};Ajax.InPlaceCollectionEditor = Class.create();Object.extend(Ajax.InPlaceCollectionEditor.prototype, Ajax.InPlaceEditor.prototype);Object.extend(Ajax.InPlaceCollectionEditor.prototype, {  createEditField: function() {    if (!this.cached_selectTag) {      var selectTag = document.createElement("select");      var collection = this.options.collection || [];      var optionTag;      collection.each(function(e,i) {        optionTag = document.createElement("option");        optionTag.value = (e instanceof Array) ? e[0] : e;        if(this.options.value==optionTag.value) optionTag.selected = true;        optionTag.appendChild(document.createTextNode((e instanceof Array) ? e[1] : e));        selectTag.appendChild(optionTag);      }.bind(this));      this.cached_selectTag = selectTag;    }    this.editField = this.cached_selectTag;    if(this.options.loadTextURL) this.loadExternalText();    this.form.appendChild(this.editField);    this.options.callback = function(form, value) {      return "value=" + encodeURIComponent(value);    }  }});// Delayed observer, like Form.Element.Observer, // but waits for delay after last key input// Ideal for live-search fieldsForm.Element.DelayedObserver = Class.create();Form.Element.DelayedObserver.prototype = {  initialize: function(element, delay, callback) {    this.delay     = delay || 0.5;    this.element   = $(element);    this.callback  = callback;    this.timer     = null;    this.lastValue = $F(this.element);     Event.observe(this.element,'keyup',this.delayedListener.bindAsEventListener(this));  },  delayedListener: function(event) {    if(this.lastValue == $F(this.element)) return;    if(this.timer) clearTimeout(this.timer);    this.timer = setTimeout(this.onTimerEvent.bind(this), this.delay * 1000);    this.lastValue = $F(this.element);  },  onTimerEvent: function() {    this.timer = null;    this.callback(this.element, $F(this.element));  }};