AjaxControlToolkit.AutoCompleteBehavior = function(element) {
AjaxControlToolkit.AutoCompleteBehavior.initializeBase(this, [element]);this._servicePath = null;this._serviceMethod = null;this._minimumPrefixLength = 3;this._completionSetCount = 10;this._completionInterval = 1000;this._completionListElementID = null;this._completionListElement = null;this._textColor = 'windowtext';this._textBackground = 'window';this._popupBehavior = null;this._timer = null;this._cache = null;this._currentPrefix = null;this._selectIndex = -1;this._focusHandler = null;this._blurHandler = null;this._keyDownHandler = null;this._mouseDownHandler = null;this._mouseUpHandler = null;this._mouseOverHandler = null;this._tickHandler = null;this._enableCaching = true;}
AjaxControlToolkit.AutoCompleteBehavior.prototype = {
initialize: function() {
AjaxControlToolkit.AutoCompleteBehavior.callBaseMethod(this, 'initialize');this._tickHandler = Function.createDelegate(this, this._onTimerTick);this._focusHandler = Function.createDelegate(this, this._onGotFocus);this._blurHandler = Function.createDelegate(this, this._onLostFocus);this._keyDownHandler = Function.createDelegate(this, this._onKeyDown);this._mouseDownHandler = Function.createDelegate(this, this._onListMouseDown);this._mouseUpHandler = Function.createDelegate(this, this._onListMouseUp);this._mouseOverHandler = Function.createDelegate(this, this._onListMouseOver);this._timer = new Sys.Timer();this.initializeTimer(this._timer);var element = this.get_element();this.initializeTextBox(element);if(this._completionListElementID !== null)
this._completionListElement = $get(this._completionListElementID);if (this._completionListElement == null ) {
this._completionListElement = document.createElement('DIV');this._completionListElement.id = this.get_id() + '_completionListElem';if (Sys.Browser.agent === Sys.Browser.Safari) {
document.body.appendChild(this._completionListElement);} else {
element.parentNode.appendChild(this._completionListElement);}
}
this.initializeCompletionList(this._completionListElement);this._popupBehavior = $create(AjaxControlToolkit.PopupBehavior, 
{ 'id':this.get_id()+'PopupBehavior', 'parentElement':element, "positioningMode": AjaxControlToolkit.PositioningMode.BottomLeft }, null, null, this._completionListElement);},
get_completionInterval: function() {
return this._completionInterval;},
set_completionInterval: function(value) {
this._completionInterval = value;},
get_completionList: function() {
return this._completionListElement;},
set_completionList: function(value) {
this._completionListElement = value;},
get_completionSetCount: function() {
return this._completionSetCount;},
set_completionSetCount: function(value) {
this._completionSetCount = value;},
get_minimumPrefixLength: function() {
return this._minimumPrefixLength;},
set_minimumPrefixLength: function(value) {
this._minimumPrefixLength = value;},
get_serviceMethod: function() {
return this._serviceMethod;},
set_serviceMethod: function(value) {
this._serviceMethod = value;},
get_servicePath: function() {
return this._servicePath;},
set_servicePath: function(value) {
this._servicePath = value;},
get_enableCaching: function() {
return this._enableCaching;},
set_enableCaching: function(value) {
this._enableCaching = value;},
get_completionListElementID: function(){
return this._completionListElementID;},
set_completionListElementID: function(value) {
this._completionListElementID = value;}, 
dispose: function() {
if (this._popupBehavior) {
this._popupBehavior.dispose();this._popupBehavior = null;}
if(this._timer) { 
this._timer.dispose();this._timer = null;}
var element = this.get_element();if(element) {
$removeHandler(element, "focus", this._focusHandler);$removeHandler(element, "blur", this._blurHandler);$removeHandler(element, "keydown", this._keyDownHandler);$removeHandler(this._completionListElement, 'mousedown', this._mouseDownHandler);$removeHandler(this._completionListElement, 'mouseup', this._mouseUpHandler);$removeHandler(this._completionListElement, 'mouseover', this._mouseOverHandler);}
this._tickHandler = null;this._focusHandler = null;this._blurHandler = null;this._keyDownHandler = null;this._mouseDownHandler = null;this._mouseUpHandler = null;this._mouseOverHandler = null;AjaxControlToolkit.AutoCompleteBehavior.callBaseMethod(this, 'dispose');},
initializeTimer: function(timer) {
timer.set_interval(this._completionInterval);timer.add_tick(this._tickHandler);},
initializeTextBox: function(element) {
element.autocomplete = "off";$addHandler(element, "focus", this._focusHandler);$addHandler(element, "blur", this._blurHandler);$addHandler(element, "keydown", this._keyDownHandler);},
initializeCompletionList: function(element) {
var completionListStyle = element.style;completionListStyle.visibility = 'hidden';completionListStyle.backgroundColor = this._textBackground;completionListStyle.color = this._textColor;completionListStyle.border = 'solid 1px buttonshadow';completionListStyle.cursor = 'default';completionListStyle.unselectable = 'unselectable';completionListStyle.overflow = 'hidden';$addHandler(element, "mousedown", this._mouseDownHandler);$addHandler(element, "mouseup", this._mouseUpHandler);$addHandler(element, "mouseover", this._mouseOverHandler);},
_hideCompletionList: function() {
this._popupBehavior.hide();this._completionListElement.innerHTML = '';this._selectIndex = -1;},
_highlightItem: function(item) {
var children = this._completionListElement.childNodes;for (var i = 0;i < children.length;i++) {
var child = children[i];if (child !== item) {
child.style.backgroundColor = this._textBackground;child.style.color = this._textColor;}
}
if (Sys.Browser.agent === Sys.Browser.Safari) 
{
item.style.backgroundColor = '#FFF3DB';item.style.color = 'black';}
else
{
item.style.backgroundColor = 'highlight';item.style.color = 'highlighttext';}
},
_onListMouseDown: function(ev) {
if (ev.target !== this._completionListElement) {
this._setText(ev.target.firstChild.nodeValue);}
},
_onListMouseUp: function(ev) {
this.get_element().focus();},
_onListMouseOver: function(ev) {
var item = ev.target;this._selectIndex = -1;this._highlightItem(item);},
_onGotFocus: function(ev) {
this._timer.set_enabled(true);},
_onKeyDown: function(ev) {
var k = ev.keyCode ? ev.keyCode : ev.rawEvent.keyCode;if (k === Sys.UI.Key.esc) {
this._hideCompletionList();ev.preventDefault();}
else if (k === Sys.UI.Key.up) {
if (this._selectIndex > 0) {
this._selectIndex--;this._highlightItem(this._completionListElement.childNodes[this._selectIndex]);ev.preventDefault();}
}
else if (k === Sys.UI.Key.down) {
if (this._selectIndex < (this._completionListElement.childNodes.length - 1)) {
this._selectIndex++;this._highlightItem(this._completionListElement.childNodes[this._selectIndex]);ev.preventDefault();}
}
else if (k === Sys.UI.Key.enter) {
if (this._selectIndex !== -1) {
this._setText(this._completionListElement.childNodes[this._selectIndex].firstChild.nodeValue);ev.preventDefault();}
}
else if (k === Sys.UI.Key.tab) {
if (this._selectIndex !== -1) {
this._setText(this._completionListElement.childNodes[this._selectIndex].firstChild.nodeValue);}
}
else {
this._timer.set_enabled(true);}
},
_onLostFocus: function() {
this._timer.set_enabled(false);this._hideCompletionList();},
_onMethodComplete: function(result, context, methodName) {
this._update(context, result,  true);},
_onMethodFailed: function(err, response, context) {
},
_onTimerTick: function(sender, eventArgs) {
if (this._servicePath && this._serviceMethod) {
var text = this.get_element().value;if (text.trim().length < this._minimumPrefixLength) {
this._currentPrefix = null;this._update('', null,  false);return;}
if (this._currentPrefix !== text) {
this._currentPrefix = text;if (this._cache && this._cache[text]) {
this._update(text, this._cache[text],  false);return;}
Sys.Net.WebServiceProxy.invoke(this.get_servicePath(), this.get_serviceMethod(), false,
{ prefixText : this._currentPrefix, count: this._completionSetCount },
Function.createDelegate(this, this._onMethodComplete),
Function.createDelegate(this, this._onMethodFailed),
text);}
}
},
_setText: function(text) {
this._timer.set_enabled(false);this._currentPrefix = text;var element = this.get_element();var control = element.control;if (control && control.set_text) {
control.set_text(text);}
else {
element.value = text;}
this._hideCompletionList();},
_update: function(prefixText, completionItems, cacheResults) {
if (cacheResults && this.get_enableCaching()) {
if (!this._cache) {
this._cache = {};}
this._cache[prefixText] = completionItems;}
this._completionListElement.innerHTML = '';this._selectIndex = -1;if (completionItems && completionItems.length) {
for (var i = 0;i < completionItems.length;i++) {
var itemElement = document.createElement('div');itemElement.appendChild(document.createTextNode(completionItems[i]));itemElement.__item = '';var itemElementStyle = itemElement.style;itemElementStyle.padding = '1px';itemElementStyle.textAlign = 'left';itemElementStyle.textOverflow = 'ellipsis';itemElementStyle.backgroundColor = this._textBackground;itemElementStyle.color = this._textColor;this._completionListElement.appendChild(itemElement);}
var elementBounds = CommonToolkitScripts.getBounds(this.get_element());this._completionListElement.style.width = Math.max(1, elementBounds.width - 2) + 'px';this._popupBehavior.show();}
else {
this._popupBehavior.hide();}
} 
}
AjaxControlToolkit.AutoCompleteBehavior.descriptor = {
properties: [ {name: 'completionInterval', type: Number},
{name: 'completionList', isDomElement: true},
{name: 'completionListElementID', type: String},
{name: 'completionSetCount', type: Number},
{name: 'minimumPrefixLength', type: Number},
{name: 'serviceMethod', type: String},
{name: 'servicePath', type: String},
{name: 'enableCaching', type: Boolean} ]
}
AjaxControlToolkit.AutoCompleteBehavior.registerClass('AjaxControlToolkit.AutoCompleteBehavior', AjaxControlToolkit.BehaviorBase);
if(typeof(Sys)!=='undefined')Sys.Application.notifyScriptLoaded();