var __aspxLBSerializingSeparator = "|";
var __aspxLBSerializingSeparatorLength = __aspxLBSerializingSeparator.length;
var __aspxLoadRangeItemsCallbackPrefix = "LBCRI";
var __aspxLBIPostfixes = ['I', 'T'];
var __aspxLBIIdSuffix = "LBI";
var __aspxLBSIIdSuffix = __aspxLBIIdSuffix + "-1";
var __aspxLBTSIdSuffix = "_TS";
var __aspxLBBSIdSuffix = "_BS";
var __aspxLBHeaderDivIdSuffix = "_H";
var __aspxLTableIdSuffix = "_LBT";
var __aspxLEVISuffix = "_VI";
var __aspxLBDSuffix = "_D";
var __aspxEmptyItemsRange = "0:-1";
var __aspxNbsp = " ";
var __aspxNbspChar = String.fromCharCode(160);
var __aspxCachedHoverItemKind = "cached" + __aspxHoverItemKind;
var __aspxCachedSelectedItemKind = "cached" + __aspxSelectedItemKind;
var __aspxCachedDisabledItemKind = "cached" + __aspxDisabledItemKind;
var ListBoxSelectionMode = { Single : 0, Multiple : 1, CheckColumn : 2 };
ASPxClientListEdit = _aspxCreateClass(ASPxClientEdit, {
 constructor: function(name) {
  this.constructor.prototype.constructor.call(this, name);
  this.SelectedIndexChanged = new ASPxClientEvent();
  this.savedSelectedIndex = -1;
 },
 FindInputElement: function() {
  return this.FindStateInputElement();
 },
 FindStateInputElement: function(){
  return document.getElementById(this.name + __aspxLEVISuffix);
 },
 GetItem: function(index) {
  throw "Not implemented";
 },
 GetItemValue: function(index) {
  throw "Not implemented";
 },
 GetValue: function(){
  return this.GetItemValue(this.GetSelectedIndex());
 }, 
 GetSelectedIndexInternal: function(){
  return this.savedSelectedIndex;
 }, 
 SetSelectedIndexInternal: function(index){
  this.savedSelectedIndex = index;
 },
 RaiseItemClick: function() {
  var processOnServer = this.autoPostBack;
  if(!this.ItemClick.IsEmpty()){
   var args = new ASPxClientProcessingModeEventArgs(processOnServer);
   this.ItemClick.FireEvent(this, args);
   processOnServer = args.processOnServer;
  }
  return processOnServer;
 },
 RaiseItemDoubleClick: function() {
  var processOnServer = this.autoPostBack;
  if(!this.ItemDoubleClick.IsEmpty()){
   var args = new ASPxClientProcessingModeEventArgs(processOnServer);
   this.ItemDoubleClick.FireEvent(this, args);
   processOnServer = args.processOnServer;
  }
  return processOnServer;
 },
 RaiseValueChangedEvent: function() {
  if(!this.isInitialized) return false;
  var processOnServer = ASPxClientEdit.prototype.RaiseValueChangedEvent.call(this);
  processOnServer = this.RaiseValueChangedAdditionalEvents(processOnServer);
  return processOnServer;
 },
 RaiseValueChangedAdditionalEvents: function(processOnServer){
  return this.RaiseSelectedIndexChanged(processOnServer);
 },
 RaiseSelectedIndexChanged: function(processOnServer) {
  if(!this.SelectedIndexChanged.IsEmpty()){
   var args = new ASPxClientProcessingModeEventArgs(processOnServer);
   this.SelectedIndexChanged.FireEvent(this, args);
   processOnServer = args.processOnServer;
  }
  return processOnServer;
 },
 UpdateHiddenInputs: function(){
  var element = this.FindStateInputElement();
  if(_aspxIsExistsElement(element)) {
   var value = this.GetValue();
   if (value == null)
    value = "";
   element.value = value;
  }
 },
 GetSelectedItem: function(){
  var index = this.GetSelectedIndexInternal();
  return this.GetItem(index);
 },
 GetSelectedIndex: function(){
  return this.GetSelectedIndexInternal();
 },
 SetSelectedItem: function(item){
  var index = (item != null) ? item.index : -1;
  this.SetSelectedIndex(index);
 },
 SetSelectedIndex: function(index){
  this.SelectIndexSilent(index);
 },
 SelectIndexSilent: function(index){
  throw "Not implemented";
 }
});
ASPxClientListEditItem = _aspxCreateClass(null, {
 constructor: function(listEditBase, index, text, value, imageUrl){
  this.listEditBase = listEditBase;
  this.index = index;
  this.imageUrl = imageUrl;
  this.text = text;
  this.value = value;
 }
});
ASPxClientListBoxItem = _aspxCreateClass(ASPxClientListEditItem, {
 constructor: function(listEditBase, index, texts, value, imageUrl, selected){
  this.constructor.prototype.constructor.call(this, listEditBase, index, null, value, imageUrl);
  this.selected = selected ? selected : false;
  this.texts = texts;
  this.text = listEditBase.FormatText(texts);
 },
 GetColumnText: function(columnIndexOrFieldName){
  var columnIndex = -1;
  if(typeof(columnIndexOrFieldName) == "string")
   columnIndex = _aspxArrayIndexOf(this.listEditBase.columnFieldNames, columnIndexOrFieldName);
  else if(typeof(columnIndexOrFieldName) == "number")
   columnIndex = columnIndexOrFieldName;
  return this.GetColumnTextByIndex(columnIndex);
 },
 GetColumnTextByIndex: function(columnIndex){
  if(0 <= columnIndex && columnIndex < this.texts.length)
   return this.texts[columnIndex];
  else
   return null;
 }
});
_aspxListBoxScrollCallbackHelperBase = _aspxCreateClass(null, {
 constructor: function(listBoxControl) {
  this.listBoxControl = listBoxControl;
  this.itemsRange = "";
  this.defaultItemsRange = "0:" + (this.listBoxControl.callbackPageSize - 1);
 },
 OnScroll: function(){ },
 Reset: function(){ },
 IsScrolledToTopSpacer: function(){ return false; },
 IsScrolledToBottomSpacer: function(){ return false; },
 GetIsNeedToHideTopSpacer: function(){ return false; },
 GetIsNeedCallback: function(){ return false; },
 GetItemsRangeForLoad: function(){ return this.defaultItemsRange; },
 SetItemsRangeForLoad: function(){}
});
_aspxListBoxScrollCallbackHelper = _aspxCreateClass(_aspxListBoxScrollCallbackHelperBase, {
 constructor: function(listBoxControl) {
  this.constructor.prototype.constructor.call(this, listBoxControl);
  this.isScrolledToTopSpacer = false;
  this.isScrolledToBottomSpacer = false;
 },
 OnScroll: function(){
  this.DetectScrollDirection();
  this.ResetItemsRange();
  if(this.GetIsAnySpacerVisible())
   this.RecalcItemsRangeForLoad();
 },
 DetectScrollDirection: function(){
  var listBoxControl = this.listBoxControl;
  var divElement = listBoxControl.GetScrollDivElement();
  var listTable = listBoxControl.GetListTable();
  var scrollTop = divElement.scrollTop;
  var scrollBottom = divElement.scrollTop + divElement.clientHeight;
  var isTopSpacerVisible = listBoxControl.GetScrollSpacerVisibility(true);
  var isBottomSpacerVisible = listBoxControl.GetScrollSpacerVisibility(false);
  var topSpacerHeight = listBoxControl.GetScrollSpacerVisibility(true) ? parseInt(listBoxControl.GetScrollSpacerElement(true).clientHeight) : 0;
  this.isScrolledToTopSpacer = (scrollTop < topSpacerHeight) && isTopSpacerVisible;
  this.isScrolledToBottomSpacer = (scrollBottom >= topSpacerHeight + listTable.clientHeight) && isBottomSpacerVisible;
 },
 Reset: function(){
  this.ResetItemsRange();
  this.isScrolledToTopSpacer = false;
  this.isScrolledToBottomSpacer = false;
 },
 ResetItemsRange: function(){
  this.itemsRange = "";
 },
 RecalcItemsRangeForLoad: function(){
  if(this.listBoxControl.isCallbackMode) {
   if(this.isScrolledToTopSpacer || this.isScrolledToBottomSpacer)
    this.SetItemsRangeForLoad(this.isScrolledToTopSpacer);
  }
 },
 IsScrolledToTopSpacer: function(){
  return this.isScrolledToTopSpacer;
 },
 IsScrolledToBottomSpacer: function(){
  return this.isScrolledToBottomSpacer;
 },
 GetIsAnySpacerVisible: function(){
  return this.isScrolledToTopSpacer || this.isScrolledToBottomSpacer;
 },
 GetIsNeedCallback: function(){
  return !this.GetIsItemsRangeEmpty();
 },
 GetIsNeedToHideTopSpacer: function(){
  return this.isScrolledToTopSpacer && this.GetIsItemsRangeEmpty();
 },
 GetItemsRangeForLoad: function(){
  return (!this.GetIsItemsRangeEmpty() ? this.itemsRange : this.defaultItemsRange);
 },
 SetItemsRangeForLoad: function(isForTop){
  var listbox = this.listBoxControl;
  var beginIndex = isForTop ? 
   listbox.serverIndexOfFirstItem - listbox.callbackPageSize : 
   listbox.serverIndexOfFirstItem + listbox.GetItemCount();
  beginIndex = beginIndex < 0 ? 0 : beginIndex;
  var endIndex = isForTop ? 
   listbox.serverIndexOfFirstItem - 1 : 
   beginIndex + listbox.callbackPageSize - 1;
  this.itemsRange = beginIndex + ":" + endIndex;
  this.isScrolledToTopSpacer = isForTop;
  this.isScrolledToBottomSpacer = !isForTop;
 },
 GetIsItemsRangeEmpty: function(){
  return (this.itemsRange == "" || this.itemsRange == __aspxEmptyItemsRange);
 }
});
ASPxClientListBoxBase = _aspxCreateClass(ASPxClientListEdit, {
 constructor: function(name) {
  this.constructor.prototype.constructor.call(this, name);
  this.APILockCount = 0;
  this.scrollOnKBNavigationLockCount = 0;
  this.isComboBoxList = false;
  this.isSyncEnabled = true;
  this.ownerName = "";
  this.selectionEventsLockCount = 0;
  this.syncLockCount = 0;
  this.encodeHtml = true;
  this.serializingHelper = null;
  this.deletedItems = [];
  this.insertedItems = [];
  this.itemsValue = [];
  this.ItemDoubleClick = new ASPxClientEvent();
  this.ItemClick = new ASPxClientEvent();
 },
 LockScrollOnKBNavigation: function(){
  this.scrollOnKBNavigationLockCount++;
 },
 UnlockScrollOnKBNavigation: function(){
  this.scrollOnKBNavigationLockCount--;
 },
 IsScrollOnKBNavigationLocked: function() {
  return this.scrollOnKBNavigationLockCount > 0;
 },
 LockSelectionEvents: function(){
  this.selectionEventsLockCount++;
 },
 UnlockSelectionEvents: function(){
  this.selectionEventsLockCount--;
 },
 IsSelectionEventsLocked: function(){
  return this.selectionEventsLockCount > 0;
 },
 GetItemCount: function(){
  return 0;
 },
 GetItemValue: function(index){
  if(0 <= index && index < this.GetItemCount())
   return this.PrepareItemValue(this.itemsValue[index]);
  return null;
 },
 GetItemTexts: function(item) {
  return item.text;
 },
 PrepareItemValue: function(value) {
  return (typeof(value) == "string" && value == "" && this.convertEmptyStringToNull) ? null : value;
 },
 LoadItemsFromCallback: function(isToTop, itemStrings){
 },
 SetValue: function(value){
  var index = this.FindItemIndexByValue(value);
  this.SelectIndexSilentAndMakeVisible(index);
 },
 FindItemIndexByValue: function(value){
  for(var i = 0; i < this.GetItemCount(); i++){
   if(this.GetItemValue(i) == value)
    return i;
  }
  return -1;
 },
 FindItemIndexByText: function(text){
  for(var i = 0; i < this.GetItemCount(); i ++){
   if(this.GetItem(i).text == text)
    return i;
  }
  return -1;
 },
 SelectIndex: function (index){ 
  if(this.SelectIndexSilentAndMakeVisible(index, false)){
   this.RaisePersonalStandardValidation();
   this.OnValueChanged();
  }
 },
 SelectIndexSilentAndMakeVisible: function(index){
  var selectionChanged = this.SelectIndexSilent(index);
  if(!this.IsScrollOnKBNavigationLocked())
   this.MakeItemVisible(index);
  return selectionChanged;
 },
 MakeItemVisible: function(index){
 },
 InitOnContainerMadeVisible: function(){
 },
 AddItem: function(texts, value, imageUrl){
  var index = this.GetItemCount();
  this.InsertItemInternal(index, texts, value, imageUrl);
  return index;
 },
 InsertItem: function(index, texts, value, imageUrl){
  this.InsertItemInternal(index, texts, value, imageUrl);
 },
 InsertItemInternal: function(index, text, value, imageUrl){
 },
 BeginUpdate: function(){
  this.APILockCount ++;
 },
 EndUpdate: function(){
  this.APILockCount --;
  this.Synchronize();
 },
 ClearItems: function(){
  this.BeginUpdate();
  this.UpdateArraysItemsCleared();
  this.ClearItemsCore();
  this.EndUpdate();
 },
 ClearItemsCore: function(){
 },
 ClearItemsForPerformCallback: function(){
  this.itemsValue = [];
  this.ClearItemsCore();
 },
 RemoveItem: function(index){
 },
 FindItemByText: function(text){
  var index = this.FindItemIndexByText(text);
  return this.GetItem(index);
 },
 FindItemByValue: function(value){
  var index = this.FindItemIndexByValue(value);
  return this.GetItem(index);
 },
 PerformCallback: function(arg) {
 },
 GetCallbackArguments: function(){
  var args = this.GetCustomCallbackArg();
  args += this.GetLoadItemsRangeCallbackArg();
  return args;
 },
 GetLoadItemsRangeCallbackArg: function(){
  return this.FormatCallbackArg(__aspxLoadRangeItemsCallbackPrefix, this.GetItemsRangeForLoad());
 },
 FormatCallbackArg: function(prefix, arg) { 
  arg = arg.toString();
  return (_aspxIsExists(arg) ? prefix + "|" + arg.length + ';' + arg + ';' : "");
 },
 GetItemsRangeForLoad: function(){
  return __aspxEmptyItemsRange;
 },
 GetCallbackOwnerControl: function(){
  if(this.ownerName != "" && !_aspxIsExists(this.ownerControl))
   this.ownerControl = aspxGetControlCollection().Get(this.ownerName);
  return this.ownerControl;
 },
 GetCustomCallbackArg: function(){
  return this.GetSyncHiddenInput("CustomCallback").value;
 },
 SetCustomCallbackArg: function(arg){
  this.GetSyncHiddenInput("CustomCallback").value = arg;
 },
 FormatAndSetCustomCallbackArg: function(arg){
  var formatArg = this.FormatCallbackArg("LECC", _aspxIsExists(arg) ? arg : "");
  this.SetCustomCallbackArg(formatArg);
 },
 SendCallback: function(){
 },
 LockSynchronization: function(){
  this.syncLockCount++;
 },
 UnlockSynchronization: function(){
  this.syncLockCount--;
 },
 IsSyncLocked: function(){
  return this.syncLockCount > 0;
 },
 IsSyncEnabled: function(){
  return this.isSyncEnabled && !this.IsSyncLocked();
 },
 RegisterInsertedItem: function(index, text, value, imageUrl){
  if(this.IsSyncEnabled()){
   this.RefreshSynchroArraysIndex(index, true);
   var item = this.CreateItem(index, text, value, imageUrl);
   _aspxArrayPush(this.insertedItems, item);
   this.Synchronize();
  }
 },
 CreateItem: function(index, text, value, imageUrl){
  return new ASPxClientListEditItem(this, index, text, value, imageUrl);
 },
 UpdateSyncArraysItemDeleted: function(item, isValueRemovingRequired){
  if(isValueRemovingRequired)
   _aspxArrayRemoveAt(this.itemsValue, item.index);
  if(this.IsSyncEnabled()){
   var index = this.FindItemInArray(this.insertedItems, item);
   if(index == -1){
    this.RefreshSynchroArraysIndex(item.index, false);
    _aspxArrayPush(this.deletedItems, item);
   } else {
    this.RefreshSynchroArraysIndex(item.index, false);
    _aspxArrayRemoveAt(this.insertedItems, index);
   }
   this.Synchronize();
  }
 },
 UpdateArraysItemsCleared: function(){
  if(this.IsSyncEnabled()){
   for(var i = this.GetItemCount() - 1; i >= 0; i --)
    this.UpdateSyncArraysItemDeleted(this.GetItem(i), false);
  } 
  this.itemsValue = [];
 },
 RefreshSynchroArraysIndex: function(startIndex, isIncrease){
  this.RefreshSynchroArrayIndexIndex(this.deletedItems, startIndex, isIncrease);
  this.RefreshSynchroArrayIndexIndex(this.insertedItems, startIndex, isIncrease);
 },
 RefreshSynchroArrayIndexIndex: function(array, startIndex, isIncrease){
    var delta = isIncrease ? 1 : -1;
    for(var i = 0; i < array.length; i ++){
   if(array[i].index >= startIndex)
    array[i].index += delta;
  }   
 },
 FindItemInArray: function(array, item){
  for(var i = array.length - 1; i >= 0; i--){
   var currentItem = array[i];
   if ((!this.encodeHtml || currentItem.text == item.text) && currentItem.value == item.value &&
    currentItem.imageUrl == item.imageUrl)
    break;
  }
  return i;
 },
 GetSyncHiddenInput: function(syncType){
  return _aspxGetElementById(this.name + syncType);
 },
 Synchronize: function(){
  if(this.APILockCount == 0){
   if(this.IsSyncEnabled()){
    this.SynchronizeItems(this.deletedItems, "DeletedItems");
    this.SynchronizeItems(this.insertedItems, "InsertedItems");
   }
   this.CorrectSizeByTimer();
  }
 },
 CorrectSizeByTimer: function(){
 },
 SynchronizeItems: function(items, syncType){
  var inputElement = this.GetSyncHiddenInput(syncType);
  if(!_aspxIsExistsElement(inputElement))
   return;
  inputElement.value = _aspxEncodeHtml(this.SerializeItems(items));
 },
 GetSerializingHelper: function(){ 
  if(this.serializingHelper == null)
   this.serializingHelper = this.CreateSerializingHelper();
  return this.serializingHelper;
 },
 CreateSerializingHelper: function(){
  return new _aspxListBoxBaseItemsSerializingHelper(this);
 },
 SerializeItems: function(items){
  var serialiser = this.GetSerializingHelper();
  return serialiser.SerializeItems(items);
 },
 DeserializeItems: function(serializedItems){
  var serialiser = this.GetSerializingHelper();
  return serialiser.DeserializeItems(serializedItems);
 }
});
ASPxClientListBoxBase.Cast = ASPxClientControl.Cast;
_aspxListBoxBaseItemsSerializingHelper = _aspxCreateClass(null, {
 constructor: function(listBoxControl) {
  this.listBoxControl = listBoxControl;
  this.startPos = 0;
 },
 SerializeItems: function(items){
  var sb = new ASPxStringBuilder();
  for(var i = 0; i < items.length; i++)
   this.SerializeItem(sb, items[i]);
  return sb.ToString();
 },
 SerializeItem: function(sb, item) {
  if(!_aspxIsExists(item))
   return;
  this.SerializeAtomValue(sb, item.index);
  this.SerializeAtomValue(sb, item.value);
  this.SerializeAtomValue(sb, item.imageUrl);
  var texts = this.listBoxControl.GetItemTexts(item);
  if(typeof(texts) == "string")
   this.SerializeAtomValue(sb, texts);
  else {
   for(var i = 0; i < texts.length; i++)
    this.SerializeAtomValue(sb, texts[i]);
  }
 },
 SerializeAtomValue: function(sb, value) {
  var valueStr = _aspxIsExists(value) ? value.toString() : "";
  sb.Append(valueStr.length);
  sb.Append('|');
  sb.Append(valueStr);
 },
 DeserializeItems: function(serializedItems){
  var deserializedItems = [];
  var item;
  this.startPos = 0;
  while(this.startPos < serializedItems.length){
   var index = this.ParseItemIndex(serializedItems);
   var value = this.ParseItemValue(serializedItems);
   var imageUrl = this.ParseString(serializedItems);
   if(imageUrl == "")
    imageUrl = this.listBoxControl.defaultImageUrl;
   var texts = this.ParseTexts(serializedItems);
   item = this.listBoxControl.CreateItem(index, texts, value, imageUrl);
   _aspxArrayPush(deserializedItems, item);
  }
  return deserializedItems;
 },
 ParseItemIndex: function(serializedItem){
  return parseInt(this.ParseString(serializedItem));
 },
 ParseItemValue: function(serializedItem){
  return this.ParseString(serializedItem);
 },
 ParseString: function(str){
  var indexOfSeparator = str.indexOf(__aspxLBSerializingSeparator, this.startPos);
  var strLength = parseInt(str.substring(this.startPos, indexOfSeparator));
  var strStartPos = indexOfSeparator + __aspxLBSerializingSeparatorLength;
  this.startPos = strStartPos + strLength;
  return str.substring(strStartPos, strStartPos + strLength);
 },
 ParseTexts: function(serializedItems){
  return this.ParseString(serializedItems);
 },
 DeserializeValues: function(serializedValues){
  var deserializedValues = [];
  this.startPos = 0;
  while(this.startPos < serializedValues.length){
   deserializedValues.push(this.ParseItemValue(serializedValues));
  }
  return deserializedValues;
 }
});
_aspxListBoxItemsSerializingHelper = _aspxCreateClass(_aspxListBoxBaseItemsSerializingHelper, {
 constructor: function(listBoxControl) {
  this.constructor.prototype.constructor.call(this, listBoxControl);
 },
 ParseTexts: function(serializedItems){
  var textColumnCount = this.listBoxControl.GetItemTextCellCount();
  return (textColumnCount > 1) ? this.DeserializeItemTexts(serializedItems, textColumnCount) 
   : this.constructor.prototype.ParseTexts.call(this, serializedItems);
 },
 DeserializeItemTexts: function(serializedItem, textColumnCount){
  var text = "";
  var texts = [];
  for(var i = 0; i < textColumnCount; i++)
   _aspxArrayPush(texts, this.ParseString(serializedItem));
  return texts;
 }
});
_aspxListBoxSingleSelectionHelper = _aspxCreateClass(null, {
 constructor: function(listBoxControl) {
  this.listBoxControl = listBoxControl;
  this.savedSelectedIndex = -1;
  this.updateHiddenInputsLockCount = 0;
  this.cachedSelectionChangedArgs = [];
 },
 ClearSelection: function(){
  this.SetSelectedIndexCore(-1);
 },
 GetSelectedIndexInternal: function(){
  return this.savedSelectedIndex;
 }, 
 SetSelectedIndexInternal: function(index){
  this.savedSelectedIndex = index;
 }, 
 SetSelectedIndexCore: function(index){
  if(index != this.savedSelectedIndex && -1 <= index && index < this.GetItemCount()){
   this.BeginSelectionUpdate();
   this.SetSelectedIndexInternal(index);
   this.EndSelectionUpdate();
   return true;
  }
  return false;
 },
 GetSelectedIndex: function(){
  return this.GetSelectedIndexInternal();
 },
 SetSelectedIndex: function(index){
  this.ChangeSelectedItem(index);
  this.SetSelectedIndexCore(index);
  this.OnItemSelectionChanged(index, true);
 },
 GetSelectedIndices: function(){ 
  var selectedIndex = this.GetSelectedIndexInternal();
  return selectedIndex != -1 ? [selectedIndex] : [];
 },
 GetSelectedValues: function(){ 
  var selectedValue =  this.listBoxControl.GetValue();
  return selectedValue != null ? [selectedValue] : [];
 },
 GetSelectedItems: function(){ 
  var selectedItem = this.listBoxControl.GetSelectedItem();
  return selectedItem != null? [selectedItem] : [];
 },
 SelectIndices: function(indices){},
 SelectItems: function(items){},
 SelectValues: function(values){},
 UnselectIndices: function(selected){},
 UnselectItems: function(items){},
 UnselectValues: function(values){},
 GetIsItemSelected: function(index){ return index == this.GetSelectedIndexInternal(); },
 ResetSelectionCollectionsCache: function(){ },
 OnItemClick: function(index, evt){
  var selected = true;
  this.BeginSelectionUpdate();
  this.ChangeSelectedItem(index);
  var selectedIndexChanged = this.SetSelectedIndexCore(index);
  this.EndSelectionUpdate();
  if(selectedIndexChanged)
   this.OnItemSelectionChanged(index, selected);
 },
 ChangeSelectedItem: function(newSelectedIndex){
  var selected = true;
  var oldSelectedIndex = this.GetSelectedIndexInternal();
  this.BeginSelectionUpdate();
  this.SetItemSelectionState(oldSelectedIndex, !selected);
  this.SetItemSelectionState(newSelectedIndex, selected);
  this.EndSelectionUpdate();
 },
 SetItemSelectionState: function(itemIndex, selected, controller){
  this.BeginSelectionUpdate();
  this.listBoxControl.SetItemSelectionAppearance(itemIndex, selected, controller);
  this.EndSelectionUpdate();
 },
 GetFocusedIndex: function(){
  return this.GetSelectedIndexInternal();
 },
 BeginSelectionUpdate: function(){
  this.updateHiddenInputsLockCount++;
 },
 EndSelectionUpdate: function(){
  this.updateHiddenInputsLockCount--;
  if(!this.IsUpdateInternalSelectionStateLocked()){
   this.listBoxControl.UpdateInternalState();
   this.FlushSelectionChanged();
  }
 },
 IsUpdateInternalSelectionStateLocked: function(){
  return this.updateHiddenInputsLockCount > 0;
 },
 GetItemCount: function(){
  return this.listBoxControl.GetItemCount();
 },
 OnItemSelectionChanged: function(index, selected){
  if(this.IsUpdateInternalSelectionStateLocked()){
   var a = {Index: index, Selected: selected};
   this.cachedSelectionChangedArgs.push(a);
  }
  else 
   this.listBoxControl.OnItemSelectionChanged(index, selected);
 },
 FlushSelectionChanged: function(){
  if(this.IsUpdateInternalSelectionStateLocked()) 
   return;
  for(var i = 0; i < this.cachedSelectionChangedArgs.length; i++)
   this.listBoxControl.OnItemSelectionChanged(this.cachedSelectionChangedArgs[i].Index, this.cachedSelectionChangedArgs[i].Selected);
  this.cachedSelectionChangedArgs = [];
 },
 OnItemInserted: function(index){
  if(index <= this.savedSelectedIndex && this.savedSelectedIndex != -1)
   this.SetSelectedIndexInternal(this.savedSelectedIndex + 1);
 },
 OnItemRemoved: function(index){
  var selectedIndex = this.GetSelectedIndex();
  if(index < this.savedSelectedIndex)
   this.SetSelectedIndexInternal( this.savedSelectedIndex - 1);
  else if(index == this.savedSelectedIndex)
   this.SetSelectedIndexInternal(-1);
 },
 OnItemsCleared: function(){
  this.ClearSelection();
 }
});
_aspxListBoxMultiSelectionHelper = _aspxCreateClass(_aspxListBoxSingleSelectionHelper, {
 constructor: function(listBoxControl) {
  this.constructor.prototype.constructor.call(this, listBoxControl);
  this.selectedValuesCache = [];
  this.selectedItemsCache = [];
  this.savedSelectedIndices = [];
  this.selectedIndicesSortingRequired = false;
  this.focusedIndex = -1;
  this.lastIndexFocusedWithoutShift = -1;
 },
 SetSelectedIndex: function(index){
  this.SingleIndexSelection(index);
 },
 ResetSelectionCollectionsCache: function(){
  this.selectedIndicesSortingRequired = true;
  this.selectedItemsCache = [];
  this.selectedValuesCache = [];
 },
 GetSelectedIndices: function(){
  if(this.savedSelectedIndices.length > 1 && this.selectedIndicesSortingRequired)
   this.SortSelectedIndices();
  return this.savedSelectedIndices.slice();
 },
 GetSelectedValues: function(){ 
  if(this.savedSelectedIndices.length == 0)
   return [];
  if(this.selectedValuesCache.length == 0)
   this.selectedValuesCache = this.GetSelectedValuesCore();
  return this.selectedValuesCache;
 },
 GetSelectedValuesCore: function(){
  var selectedValues = [];
  var selectedItems = this.GetSelectedItems();
  for(var i = 0; i < selectedItems.length; i++)
   selectedValues.push(selectedItems[i].value);
  return selectedValues;
 },
 GetSelectedItems: function(){
  if(this.savedSelectedIndices.length == 0)
   return [];
  if(this.selectedItemsCache.length == 0)
   this.selectedItemsCache = this.GetSelectedItemsCore();
  return this.selectedItemsCache;
 },
 GetSelectedItemsCore: function(){
  var selectedItems = [];
  for(var i = 0; i < this.savedSelectedIndices.length; i++)
   selectedItems.push(this.listBoxControl.GetItem(this.savedSelectedIndices[i]));
  return selectedItems;
 },
 SetIndicesSelectionState: function(indices, selected){
  this.BeginSelectionUpdate();
  var controller = aspxGetStateController();
  var itemCount = this.listBoxControl.GetItemCount();
  if(indices){
   for(var i = 0; i < indices.length; i++){
    var index = indices[i];
    if(index >= 0 && index < itemCount)
     this.SetItemSelectionState(indices[i], selected, controller);
   }
  } else
   this.SetAllItemsSelectionState(selected, controller);
  this.SetSelectedIndexCore(this.GetFirstSelectedIndex());
  this.EndSelectionUpdate();
 },
 SetItemsSelectionState: function(items, selected){
  var indices = items ? this.ConvertItemsToIndices(items) : null;
  this.SetIndicesSelectionState(indices, selected);
 },
 SetValuesSelectionState: function(values, selected){
  var indices = values ? this.ConvertValuesToIndices(values)  : null;
  this.SetIndicesSelectionState(indices, selected);
 },
 ConvertValuesToIndices: function(values){
  var indices = [];
  for(var i = 0; i < values.length; i++)
   indices.push(this.listBoxControl.FindItemIndexByValue(values[i]));
  return indices;
 },
 ConvertItemsToIndices: function(items){
  var indices = [];
  for(var i = 0; i < items.length; i++)
   indices.push(items[i].index);
  return indices;
 },
 SelectIndices: function(indices){
  this.SetIndicesSelectionState(indices, true);
 },
 SelectItems: function(items){
  this.SetItemsSelectionState(items, true);
 },
 SelectValues: function(values){
  this.SetValuesSelectionState(values, true);
 },
 UnselectIndices: function(indices){
  this.SetIndicesSelectionState(indices, false);
 },
 UnselectItems: function(items){
  this.SetItemsSelectionState(items, false);
 },
 UnselectValues: function(values){
  this.SetValuesSelectionState(values, false);  
 },
 GetIsItemSelected: function(index){ 
  return _aspxArrayIndexOf(this.savedSelectedIndices, index) != -1; 
 },
 OnItemClick: function(index, evt){
  this.BeginSelectionUpdate();
  var ctrlKey = evt.ctrlKey || evt.metaKey;
  var shift = evt.shiftKey;
  if(ctrlKey)
   this.AddSelectedIndex(index);
  else if(shift){
   var startIndex = index > this.lastIndexFocusedWithoutShift ? this.lastIndexFocusedWithoutShift + 1 : index;
   var endIndex = index > this.lastIndexFocusedWithoutShift ? index : this.lastIndexFocusedWithoutShift - 1;
   this.SelectRangeIndicesOnly(startIndex, endIndex);
   this.SetFocusedIndexInternal(index, true);
  }else 
   this.SingleIndexSelection(index);
  this.EndSelectionUpdate();
 },
 OnItemCheckBoxClick: function(index, evt){
  this.BeginSelectionUpdate();
  this.AddSelectedIndex(index);
  this.EndSelectionUpdate();
 },
 AddSelectedIndex: function(index){
  this.SetFocusedIndexInternal(index, false);
  var indexInSelectedIndices = _aspxArrayIndexOf(this.savedSelectedIndices, index);
  var selectionOperation = indexInSelectedIndices == -1;
  this.SetItemSelectionState(index, selectionOperation);
  this.SetSelectedIndexCore(this.GetFirstSelectedIndex());
 },
 SelectRangeIndicesOnly: function(startIndex, endIndex){
  this.BeginSelectionUpdate();
  var controller = aspxGetStateController();
  var itemCount = this.GetItemCount();
  for(var i = 0; i < itemCount; i ++) {
   if(i == this.lastIndexFocusedWithoutShift) 
    continue;
   this.SetItemSelectionState(i, i >= startIndex && i <= endIndex, controller);
  }
  this.SetSelectedIndexCore(this.GetFirstSelectedIndex());
  this.EndSelectionUpdate();
 },
 SingleIndexSelection: function(index){
  this.SetFocusedIndexInternal(-1, false);
  this.SelectRangeIndicesOnly(index, index);
  this.SetFocusedIndexInternal(index, false);
 },
 SetAllItemsSelectionState: function(selected, controller){
  this.BeginSelectionUpdate();
  if(!controller)
   controller = aspxGetStateController();
  var itemCount = this.GetItemCount();
  for(var i = 0; i < itemCount; i ++)
   this.SetItemSelectionState(i, selected, controller);
  this.EndSelectionUpdate();
 },
 SetItemSelectionState: function(itemIndex, selected, controller){
  this.SetItemSelectionStateCore(itemIndex, selected, controller);
  this.ResetSelectionCollectionsCache();
  var indexInSelectionArray = _aspxArrayIndexOf(this.savedSelectedIndices, itemIndex);
  if(selected && indexInSelectionArray == -1){
   this.PushSelectedIndex(itemIndex);
   this.OnItemSelectionChanged(itemIndex, true);
  }
  if(!selected && indexInSelectionArray != -1){
   this.RemoveSelectedIndexAt(indexInSelectionArray);
   this.OnItemSelectionChanged(itemIndex, false);
  }
 },
 GetFirstSelectedIndex: function(){
  var selectedIndices = this.GetSelectedIndices();
  var selectedIndicesCount = selectedIndices.length;
  var firstSelectedIndex = -1;
  if(selectedIndicesCount > 0){
   firstSelectedIndex = selectedIndices[0];
   for(var i = 1; i < selectedIndices.length; i++){
    if(firstSelectedIndex > selectedIndices[i])
     firstSelectedIndex = selectedIndices[i];
   }
  }
  return firstSelectedIndex;
 },
 PushSelectedIndex: function(index){
  this.savedSelectedIndices.push(index);
 },
 RemoveSelectedIndex: function(index){
  _aspxArrayRemove(this.savedSelectedIndices, index);
 },
 RemoveSelectedIndexAt: function(indexInArray){
  _aspxArrayRemoveAt(this.savedSelectedIndices, indexInArray);
 },
 SortSelectedIndices: function(){
  _aspxArrayIntegerAscendingSort(this.savedSelectedIndices);
  this.selectedIndicesSortingRequired = false;
 },
 SetItemSelectionStateCore: function(itemIndex, selected, controller){
  _aspxListBoxSingleSelectionHelper.prototype.SetItemSelectionState.call(this, itemIndex, selected, controller);
 },
 GetFocusedIndex: function(){
  return this.focusedIndex;
 },
 SetFocusedIndexInternal: function(index, isShiftPressed){
  if(!isShiftPressed)
   this.lastIndexFocusedWithoutShift = index;
  this.focusedIndex = index;
 },
 OnItemInserted: function(index){
  this.ResetSelectionCollectionsCache();
  _aspxListBoxSingleSelectionHelper.prototype.OnItemInserted.call(this, index);
  if(this.focusedIndex >= index)
   this.focusedIndex ++;
  for(var i = 0; i < this.savedSelectedIndices.length; i++){
   if(this.savedSelectedIndices[i] >= index)
    this.savedSelectedIndices[i]++;
  }
 },
 OnItemRemoved: function(index){
  this.ResetSelectionCollectionsCache();
  _aspxListBoxSingleSelectionHelper.prototype.OnItemRemoved.call(this, index);
  if(this.focusedIndex == index)
   this.focusedIndex = -1;
  else if(this.focusedIndex > index)
   this.focusedIndex --;
  if(this.GetIsItemSelected(index))
   this.RemoveSelectedIndex(index);
  for(var i = 0; i < this.savedSelectedIndices.length; i++){
   if(this.savedSelectedIndices[i] > index)
    this.savedSelectedIndices[i]--;
  }
  if(this.GetSelectedIndex() == -1)
   this.SetSelectedIndexCore(this.GetFirstSelectedIndex());
 },
 ClearSelection: function(){
  this.ResetSelectionCollectionsCache();
  _aspxArrayClear(this.savedSelectedIndices);
  this.SetSelectedIndexCore(-1);
 }
});
_aspxListBoxCheckSelectionHelper = _aspxCreateClass(_aspxListBoxMultiSelectionHelper, {
 constructor: function(listBoxControl) {
  this.constructor.prototype.constructor.call(this, listBoxControl);
 },
 OnItemClick: function(index, evt){
  this.BeginSelectionUpdate();
  if(evt.shiftKey)
   _aspxListBoxMultiSelectionHelper.prototype.OnItemClick.call(this, index, evt);
  else
   this.AddSelectedIndex(index);
  this.EndSelectionUpdate();
 }
});
ASPxClientListBox = _aspxCreateClass(ASPxClientListBoxBase, {
 constructor: function(name) {
  this.constructor.prototype.constructor.call(this, name);
  this.enableSyncOnPerfCallback = false;
  this.freeUniqIndex = -1;
  this.isHasFakeRow = false;
  this.headerDiv = null;
  this.headerTable = null;
  this.listTable = null;
  this.sampleItemFirstTextCell = null;
  this.width = "";
  this.hasSampleItem = false;
  this.hoverClasses = [""];
  this.hoverCssArray = [""];
  this.selectedClasses = [""];
  this.selectedCssArray = [""];
  this.disabledClasses = [""];
  this.disabledCssArray = [""];
  this.imageCellExists = false;
  this.scrollHandlerLockCount = 0;
  this.columnFieldNames = [];
  this.textFormatString = "";
  this.defaultImageUrl = "";
  this.selectionMode = 0;
  this.initSelectedIndices = [];
  this.itemHorizontalAlign = "";
  this.emptyTextRowCellIndices = null;
  this.allowMultipleCallbacks = false;
  this.isCallbackMode = false;
  this.callbackPageSize = -1;
  this.isTopSpacerVisible = false;
  this.isBottomSpacerVisible = false;
  this.serverIndexOfFirstItem = 0;
  this.scrollHelper = null;
  this.changeSelectAfterCallback = 0;
  this.ownerControl = null;
  this.SampleItem = null;
  this.scrollDivElement = null;
  this.scrollPageSize = 4;
  this.itemsValue = [];
  this.cachedValue = null;
  this.sizingConfig.adjustControl = true;
 },
 Initialize: function() {   
  this.LockScrollHandler();
  this.InitDXTextAttributes();
  this.InitScrollPos();
  this.freeUniqIndex = this.GetItemCount();
  this.InitSelection();
  this.AdjustControl(false);
  this.InitializeLoadOnDemand();
  this.UnlockScrollHandler();
  ASPxClientEdit.prototype.Initialize.call(this);
 },
 InitDXTextAttributes: function(){
  if(this.emptyTextRowCellIndices != null){
   var itemWithDXTextCount = this.emptyTextRowCellIndices.length;
   for(var i = 0; i < itemWithDXTextCount; i++){
    var itemIndex = this.emptyTextRowCellIndices[i][0];
    var cellIndices = this.emptyTextRowCellIndices[i][1];
    var itemRow = this.GetItemRow(itemIndex);
    for(var j = 0; j < cellIndices.length; j++){
     _aspxSetAttribute(itemRow.cells[cellIndices[j]], "DXText", "");
    }
   }
  }
 },
 InitSelection: function(){
  var valueFromLastTime = this.GetValueFromValueInput();
  if(this.MultiSelectionMode()){
   if(valueFromLastTime != ""){
    var serialiser = this.GetSerializingHelper();
    var selectedValuesFromLastTime = serialiser.DeserializeValues(valueFromLastTime);
    var selectedIdicesFromLastTime = [];
    for(var i = 0; i < selectedValuesFromLastTime.length; i++)
     selectedIdicesFromLastTime.push(this.FindItemIndexByValue(selectedValuesFromLastTime[i]));
    this.SelectIndices(selectedIdicesFromLastTime);
   } else
    this.SelectIndices(this.initSelectedIndices);
  } else {
   var selectedIndex = (valueFromLastTime != "") ? 
    this.FindItemIndexByValue(valueFromLastTime) : this.GetSelectedIndexInternal();
   this.SetSelectedIndexInternal(selectedIndex);
   this.SelectIndexSilent(selectedIndex);
  }
  this.CacheValue();
 },
 GetValueFromValueInput: function(){
  if(this.ShouldRestoreSelectionAfterBackPressed()){
   var valueInput = this.FindStateInputElement();
   if(_aspxIsExistsElement(valueInput))
      return valueInput.value;
  }
  return "";
 },
 ShouldRestoreSelectionAfterBackPressed: function(){
  return __aspxIE || __aspxChrome;
 },
 GetInitSelectedIndex: function(){
  return this.savedSelectedIndex;
 },
 CacheValue: function(){
  this.cachedValue = this.GetValue();
 },
 InitScrollPos: function(){ 
  if(!this.isComboBoxList && this.isCallbackMode && this.GetInitSelectedIndex() == -1)
   this.GetScrollDivElement().scrollTop = 0;
 },
 InitializeLoadOnDemand: function(){
  var loadOnDemandRequired = this.isCallbackMode && this.GetEnabledByServer();
  this.scrollHelper = loadOnDemandRequired ? new _aspxListBoxScrollCallbackHelper(this) : new _aspxListBoxScrollCallbackHelperBase(this);
 },
 InlineInitialize: function(){
  this.LockScrollHandler();
  this.InitializeItemsAttributes();
  this.InitSpecialKeyboardHandling();
  this.GenerateStateItems();
  this.UnlockScrollHandler();
  ASPxClientEdit.prototype.InlineInitialize.call(this);
 },
 InitializeItemsAttributes: function() { 
  var listTable = this.GetListTable();
  if(this.isHasFakeRow){
   this.LockSynchronization();
   this.ClearItems();
   this.UnlockSynchronization();
  }
  listTable.ListBoxId = this.name;  
  var rows = listTable.rows;
  var count = rows.length;
  var rowIdConst = this.name + "_";
  if(this.hasSampleItem)
   this.InitializeItemAttributes(this.GetSampleItemRow(), rowIdConst + __aspxLBSIIdSuffix);
  rowIdConst += __aspxLBIIdSuffix;
  for(var i = 0; i < count; i ++)
   this.InitializeItemAttributes(rows[i], rowIdConst + i);
 },
 InitializeItemAttributes: function(row, rowId) {
  var cells = row.cells;
  var itemCellsIdSuffixes = this.GetItemCellsIdPostfixes();
  for(var i = 0; i < row.cells.length; i++) {
   cells[i].style.textAlign = this.itemHorizontalAlign;
   cells[i].id = rowId + itemCellsIdSuffixes[i];
  }
 },
 InitializePageSize: function(){
  var divElement = this.GetScrollDivElement();
  var listTable = this.GetListTable();
  var rows = listTable.rows;
  var count = rows.length;
  if(_aspxIsExists(divElement) && count > 0)
   this.scrollPageSize = Math.round(divElement.clientHeight / rows[0].offsetHeight) - 1;
 },
 GenerateStateItems: function() {
  var itemCellsIdSuffixes = this.GetItemCellsIdPostfixes();
  var count = this.GetItemCount();
  var constName = this.name + "_" + __aspxLBIIdSuffix;
  var name = "";
  var controller = aspxGetStateController();
  var i = this.hasSampleItem ? -1 : 0 ;
  for(; i < count; i ++){
   name = constName + i;
   controller.AddHoverItem(name, this.hoverClasses, this.hoverCssArray, itemCellsIdSuffixes, null, null);
   controller.AddSelectedItem(name, this.selectedClasses, this.selectedCssArray, itemCellsIdSuffixes, null, null);
   controller.AddDisabledItem(name, this.disabledClasses, this.disabledCssArray, itemCellsIdSuffixes, null, null);
  }
 },
 AfterInitialize: function(){
  this.CallbackSpaceInit(true);
  this.constructor.prototype.AfterInitialize.call(this);
 },
 GetEnabledByServer: function(){
  return this.enabled;
 },
 SetEnabled: function(enabled){  
  ASPxClientListBoxBase.prototype.SetEnabled.call(this, enabled);
  this.CallbackSpaceInit(false);
 },
 CallbackSpaceInit: function(isInitialization){
  if(this.isCallbackMode){
   this.SetBottomScrollSpacerVisibility(this.GetScrollSpacerVisibility(false));
   this.SetTopScrollSpacerVisibility(this.GetScrollSpacerVisibility(true));
   if(isInitialization || this.isComboBoxList){
    this.EnsureSelectedItemVisible();
    _aspxAttachEventToElement(this.GetScrollDivElement(), "scroll", aspxLBScroll);
   }
  }
 },
 GetListTable: function(){
  if(!_aspxIsExistsElement(this.listTable))
   this.listTable = _aspxGetElementById(this.name + __aspxLTableIdSuffix);
  return this.listTable;
 },
 GetListTableHeight: function(){
  return this.GetListTable().offsetHeight;
 },
 GetHeaderDivElement: function(){
  if(!_aspxIsExistsElement(this.headerDiv))
   this.headerDiv = _aspxGetElementById(this.name + __aspxLBHeaderDivIdSuffix);
  return this.headerDiv;
 },
 GetHeaderTableElement: function(){
  if(!_aspxIsExistsElement(this.headerTable)){
   var headerDiv = this.GetHeaderDivElement();
   this.headerTable = _aspxGetChildByTagName(headerDiv, "table", 0);
  }
  return this.headerTable;
 },
 GetScrollDivElement: function(){
  if(!_aspxIsExistsElement(this.scrollDivElement))
   this.scrollDivElement = document.getElementById(this.name + __aspxLBDSuffix);
  return this.scrollDivElement;
 },
 GetItemElement: function(index){
  var itemElement = this.GetItemRow(index);
  return __aspxWebKitFamily && itemElement != null ? itemElement.cells[0] : itemElement;
 },
 GetItemRow: function(index){
  var listTable = this.GetListTable();
  if(_aspxIsExists(listTable)){
   if(0 <= index && index < listTable.rows.length)
    return listTable.rows[index];
  }
  return null;
 },
 GetItemTexts: function(item) {
  return item.texts ? item.texts : [ item.text ];
 },
 GetItemCount: function(){
  var lbt = this.GetListTable();
  if(_aspxIsExists(lbt))
   return this.GetListTable().rows.length;
  return 0;
 },
 GetItemCellCount: function(){
  if(this.hasSampleItem)
   return this.GetSampleItemRow().cells.length;
  else if(this.GetItemCount() > 0){
   var listTable = this.GetListTable();
   return listTable.rows[0].cells.length;
  }
  return 0;
 },
 GetItemTextCellCount: function(){
  return this.GetItemCellCount() - this.GetItemFirstTextCellIndex();
 },
 GetItemFirstTextCellIndex: function(){
    var itemFirstTextCellIndex  = 0;
  if(this.GetIsCheckColumnExists())
   itemFirstTextCellIndex++;
  if(this.imageCellExists)
   itemFirstTextCellIndex++;
  return itemFirstTextCellIndex;
 },
 GetItemFirstTextCell: function(index){
  var rowElement = this.GetItemRow(index);
  if(rowElement == null) 
   return null;
  var cells = __aspxIE ? rowElement.childNodes : rowElement.cells;
  return cells[this.GetItemFirstTextCellIndex()];
 },
 GetItemTopOffset: function(index){
  var itemElement = this.GetItemElement(index);
  return (itemElement != null) ? itemElement.offsetTop + this.GetTopScrollSpacerHeight() : 0;
 },
 GetItemHeight: function(index){
  var itemElement = this.GetItemElement(index);
  return (itemElement != null) ? itemElement.offsetHeight : 0;
 },
 GetItemCheckBoxElement: function(index){
  var itemRow = this.GetItemRow(index);
  var checkBoxCell = itemRow.cells[this.GetCheckBoxCellIndex()];
  return _aspxGetElementsByTagName(checkBoxCell, "input")[0];
 },
 GetIsCheckColumnExists: function(){
  if(!this.checkCellExists)
   this.checkCellExists = this.CheckColumnSelectionMode();
  return this.checkCellExists;
 },
 GetCheckBoxCellIndex: function(){
  return 0;
 },
 GetImageCellIndex: function(){
  return this.GetIsCheckColumnExists() ? 1 : 0;
 },
 GetItemCellsIdPostfixes: function(){
  if(this.itemCellsIdPostfixes == null){
   this.itemCellsIdPostfixes = [];
   var i = 0;
   if(this.imageCellExists){
    this.itemCellsIdPostfixes.push(__aspxLBIPostfixes[0]);
    i = 1;
   }
   var cellCount = this.GetItemCellCount();
   for(; i < cellCount; i++)
    this.itemCellsIdPostfixes.push(__aspxLBIPostfixes[1] + i);
  }
  return this.itemCellsIdPostfixes;
 },
 AdjustControlCore: function(){
  ASPxClientEdit.prototype.AdjustControlCore.call(this);
  this.CorrectSize();
  this.EnsureSelectedItemVisible();
  if(!this.isComboBoxList && __aspxIE && __aspxBrowserVersion >= 7) 
   this.CorrectWidth();
 },
 CorrectSize: function() {
  if(this.isComboBoxList)
   return;
  this.LockScrollHandler();
  this.CorrectHeight();
  this.CorrectWidth();
  this.InitializePageSize();
  this.UnlockScrollHandler();
 },
 OnCorrectSizeByTimer: function() {
  if(this.IsVisible())
   this.CorrectSize();
 }, 
 SetProtectionFromFlick_inFF: function(changeVisibility, changeDisplay){
  if(!__aspxFirefox) return;
  var listTable = this.GetListTable();
  if(changeVisibility)
   listTable.style.visibility = "hidden";
  if(changeDisplay)
   listTable.style.display = "none";
 },
 ResetProtectionFromFlick_inFF: function(){
  if(!__aspxFirefox) return;
  var listTable = this.GetListTable();
  listTable.style.visibility = "";
  listTable.style.display = "";
 },
 CorrectHeight: function(){
  if(__aspxFirefox && this.heightCorrected) return; 
  this.heightCorrected = true;
  var mainElement = this.GetMainElement();
  var divElement = this.GetScrollDivElement();
  if(__aspxIE && __aspxBrowserVersion == 5.5)
   divElement.style.display = "none";
  divElement.style.height = "0px";
  var height = mainElement.offsetHeight;
  if(__aspxIE && __aspxBrowserVersion == 5.5)
   divElement.style.display = "";
  divElement.style.height = height + "px";
  var extrudedHeight = mainElement.offsetHeight;
  var heightCorrection = extrudedHeight - height;
  if(heightCorrection > 0){
   var divHeight = divElement.offsetHeight;
   this.SetProtectionFromFlick_inFF(true, false);
   divElement.style.height = (divHeight - heightCorrection) + "px";
   this.ResetProtectionFromFlick_inFF(); 
   extrudedHeight = mainElement.offsetHeight;
   var paddingsHeightCorrection = extrudedHeight - height;
   if(paddingsHeightCorrection > 0)
    divElement.style.height = (divHeight - heightCorrection - paddingsHeightCorrection) + "px";
  } 
 },
 IsMultiColumn: function(){
  return this.columnFieldNames.length > 0;
 },
 CorrectWidth: function(){
  if(this.IsMultiColumn())
   this.CorrectMultiColumnWidth();
  else
   this.CorrectNonMultiColumnWidth();
 },
 CorrectMultiColumnWidth: function(){
  var scrollDivElement = this.GetScrollDivElement();
  var scrollBarWidth = this.GetVerticalScrollBarWidth(); 
  var browserPutsScrollBarOnContent = __aspxIE && __aspxBrowserVersion > 5.5 && __aspxBrowserVersion < 8;
  if(browserPutsScrollBarOnContent)
   scrollDivElement.style.paddingRight = scrollBarWidth + "px";
  if(__aspxIE){
   var listTable = this.GetListTable();
   if(__aspxBrowserVersion == 6){
    var mainElement = this.GetMainElement();
    listTable.style.width = "";
    scrollDivElement.style.width = (mainElement.clientWidth - scrollBarWidth) + "px";
    listTable.style.width = "100%";
   }
   if(__aspxBrowserVersion == 7){
    var divElement = this.GetScrollDivElement();
    listTable.style.width = "";
    if(this.width == "")
     divElement.style.width = (listTable.offsetWidth) + "px";
    listTable.style.width = "100%";
   }
  }
  this.CorrectMultiColumnHeaderWidth(scrollBarWidth);
 },
 CorrectMultiColumnHeaderWidth: function(scrollBarWidth){
  var scrollDivElement = this.GetScrollDivElement();
  var headerDivElement = this.GetHeaderDivElement();
  if(_aspxIsExistsElement(headerDivElement)){
   var headerTable;
   if(__aspxWebKitFamily){
    headerTable = this.GetHeaderTableElement();
    if(!_aspxIsExistsElement(headerTable))
     headerTable = null;
   }
   if(headerTable)
    headerTable.style.width = "0";
   if(__aspxIE && __aspxBrowserVersion < 8)
    headerDivElement.style.width = scrollDivElement.style.width;
   headerDivElement.style.paddingRight = scrollBarWidth + "px";
   if(headerTable)
    window.setTimeout(function() { headerTable.style.width = "100%"; }, 0);
  }
 },
 CorrectNonMultiColumnWidth: function(){
  var divElement = this.GetScrollDivElement();
  if(__aspxIE && __aspxBrowserMajorVersion < 8) {
   var mainElement = this.GetMainElement();
   var scrollBarWidth = this.GetVerticalScrollBarWidth(); 
   mainElement.style.width = "";
   divElement.style.width = "100%";
   if(__aspxIE && __aspxBrowserVersion > 5.5)
    divElement.style.paddingRight = "0px";
   if(this.width != ""){
    mainElement.style.width = this.width;
    divElement.style.width = "0px";
    var widthCorrectrion = (__aspxIE && __aspxBrowserVersion == 5.5) ? 0 : scrollBarWidth;
    divElement.style.width = (mainElement.clientWidth - widthCorrectrion) + "px";
   } else {
    var widthCorrectrion = (__aspxIE && __aspxBrowserVersion == 5.5) ? scrollBarWidth : 0;
    if(this.IsListBoxWidthLessThenList())
     widthCorrectrion -= scrollBarWidth;
    divElement.style.width = (mainElement.clientWidth + widthCorrectrion) + "px";
   }
   if(__aspxIE && __aspxBrowserVersion > 5.5)
    divElement.style.paddingRight = scrollBarWidth + "px";
  } else {
   if(this.width == ""){
    var listTable = this.GetListTable();
    var mainElement = this.GetMainElement();
    if(listTable.offsetWidth != 0 || !__aspxNetscapeFamily){ 
     divElement.style.width = (listTable.offsetWidth + this.GetVerticalScrollBarWidth()) + "px";
     if(__aspxFirefox) 
      mainElement.style.width = divElement.offsetWidth + "px";
    }
   } else {  
    var mainElement = this.GetMainElement();  
    mainElement.style.width = this.width;
    divElement.style.width = __aspxWebKitFamily ? "1px" : "0px";
    divElement.style.width = mainElement.clientWidth + "px";
   }
  }
 },
 UpdateWidthCorrectionRequired: function() {
  this.widthValueSetInPercentage = _aspxIsWidthSetInPercentage(this.width);
 },
 EnsureSelectedItemVisible: function(){
  var index = this.GetSelectedIndex();
  if(index != -1)
   this.MakeItemVisible(index);
 },
 MakeItemVisible: function(index){
  if(!this.IsItemVisible(index))
   this.ScrollItemToTop(index);
 },
 IsItemVisible: function(index){
  var scrollDiv = this.GetScrollDivElement();
  var itemElement = this.GetItemElement(index);
  var topVisible = false;
  var bottomVisible = false;
  if(itemElement != null){
   var itemOffsetTop = itemElement.offsetTop + this.GetTopScrollSpacerHeight();
   topVisible = itemOffsetTop >= scrollDiv.scrollTop;
   bottomVisible = itemOffsetTop + itemElement.offsetHeight < scrollDiv.scrollTop + scrollDiv.clientHeight;
  }
  return (topVisible && bottomVisible);
 },
 ScrollItemToTop: function(index){
  this.LockScrollHandler();
  this.SetScrollTop(this.GetItemTopOffset(index));
  this.UnlockScrollHandler();
 },
 ScrollToItemVisible: function(index){
  if(!this.IsItemVisible(index)){
   var scrollDiv = this.GetScrollDivElement();
   var scrollTop = scrollDiv.scrollTop;
   var scrollDivHeight = scrollDiv.clientHeight;
   var itemOffsetTop = this.GetItemTopOffset(index);
   var itemHeight = this.GetItemHeight(index);
   var itemAbove = scrollTop > itemOffsetTop;
   var itemBelow = scrollTop  + scrollDivHeight < itemOffsetTop + itemHeight;
   if(itemAbove)
    scrollDiv.scrollTop = itemOffsetTop;
   else if(itemBelow){
    var scrollPaddings = scrollDiv.scrollHeight - this.GetListTable().offsetHeight - 
     this.GetTopScrollSpacerHeight() - this.GetBottomScrollSpacerHeight();
    scrollDiv.scrollTop = itemOffsetTop + itemHeight - scrollDivHeight + scrollPaddings;
   }
  }
 },
 SetScrollTop: function(scrollTop){
  var scrollDiv = this.GetScrollDivElement();
  if(_aspxIsExists(scrollDiv)){ 
   scrollDiv.scrollTop = scrollTop;
   if(__aspxOpera) 
    this.CachedScrollTop();
  }   
 },
 CachedScrollTop: function(){
  var scrollDiv = this.GetScrollDivElement();
  scrollDiv.cachedScrollTop = scrollDiv.scrollTop;
 },
 RestoreScrollTopFromCache: function(){
    var scrollDiv = this.GetScrollDivElement();
    if(_aspxIsExists(scrollDiv) && _aspxIsExists(scrollDiv.cachedScrollTop))
   scrollDiv.scrollTop = scrollDiv.cachedScrollTop;
 },
 IsListBoxWidthLessThenList: function(){
  var divElement = this.GetScrollDivElement();
  var listTable = this.GetListTable();
  var listTabelWidth = listTable.style.width;
  var isLess = false;
  listTable.style.width = "";
  isLess = listTable.offsetWidth < divElement.offsetWidth;
  listTable.style.width = listTabelWidth;
  return isLess;
 },
 GetVerticalScrollBarWidth: function(){
  var divElement = this.GetScrollDivElement(); 
  if(!this.verticalScrollBarWidth || this.verticalScrollBarWidth <= 0){
   this.verticalScrollBarWidth = this.GetVerticalScrollBarWidthCore(divElement);
   return this.verticalScrollBarWidth;
  } else
   return this.GetIsVerticalScrollBarVisible(divElement) ? this.verticalScrollBarWidth : 0;
 },
 GetIsVerticalScrollBarVisible: function(divElement){
  var verticalOverflow = this.GetVerticalOverflow(divElement);
  if(verticalOverflow != "auto"){ 
   var listTable = this.GetListTable();
   return divElement.clientHeight < listTable.offsetHeight;
  } else {
   var borderWidthWithScroll = divElement.offsetWidth - divElement.clientWidth;
   return borderWidthWithScroll == this.scrollDivBordersWidthWithScroll;
  }
 },
 GetVerticalScrollBarWidthCore: function(divElement){
  var overflowYReserv = this.GetVerticalOverflow(divElement);
  this.SetVerticalOverflow(divElement, "auto");
  this.scrollDivBordersWidthWithScroll = divElement.offsetWidth - divElement.clientWidth;
  if(__aspxIE && __aspxBrowserVersion >= 7)
   return this.scrollDivBordersWidthWithScroll; 
  this.SetProtectionFromFlick_inFF(false, true);
  this.SetVerticalOverflow(divElement, "hidden");
  var bordersWidthWithoutScroll = divElement.offsetWidth - divElement.clientWidth;
  this.SetVerticalOverflow(divElement, overflowYReserv);
  this.ResetProtectionFromFlick_inFF();
  return this.scrollDivBordersWidthWithScroll - bordersWidthWithoutScroll;
 },
 GetVerticalOverflow: function(element){
  if(__aspxIE || __aspxSafari && __aspxBrowserVersion >= 3 || __aspxChrome)
   return element.style.overflowY;
  return element.style.overflow;
 },
 SetVerticalOverflow: function(element, value){
  if(__aspxIE || __aspxSafari && __aspxBrowserVersion >= 3 || __aspxChrome)
   element.style.overflowY = value;
  else
   element.style.overflow = value;
 },
 MultiSelectionMode: function(){
  return this.selectionMode != ListBoxSelectionMode.Single;
 },
 CheckColumnSelectionMode: function(){
  return this.selectionMode == ListBoxSelectionMode.CheckColumn;
 },
 IsCheckBoxClicked: function(evt){
  var eventSource = _aspxGetEventSource(evt);
  return eventSource.type == "checkbox";
 },
 OnItemClick: function(index, evt){
  if(!this.isInitialized) 
   return;
  if(this.readOnly)
   return this.OnItemClickOrDblClickReadOnly();
  if(this.CheckColumnSelectionMode() && this.IsCheckBoxClicked(evt))
   this.GetItemSelectionHelper().OnItemCheckBoxClick(index, evt);
  else
   this.GetItemSelectionHelper().OnItemClick(index, evt);
  this.SetFocus();
  this.RaiseItemClick();
 },
 OnItemClickOrDblClickReadOnly: function(){
  return false;
 },
 OnItemDblClick: function(){
  if(this.readOnly)
   return this.OnItemClickOrDblClickReadOnly();
  return this.RaiseItemDoubleClick();
 },
 CanChangeSelection: function(){
  return !this.readOnly || !this.isInitialized;
 },
 SelectIndexSilent: function(index){ 
  return this.SetItemSelectionStateSilent(index);
 },
 SetItemSelectionStateSilent: function(index){
  if(!this.CanChangeSelection())
   return;
  var oldSelectionIndex = this.GetSelectedIndex();
  this.LockSelectionEvents();
  this.SetSelectedIndexCore(index);
  this.UnlockSelectionEvents();
  return index != oldSelectionIndex;
 },
 SetItemSelectionAppearance: function(index, selected, controller){
  if(!this.CanChangeSelection())
   return;
  if(!controller)
   controller = aspxGetStateController();
  if(!this.isInitialized)
   this.SetHoverElement(null);
  var itemFirstTextCell = this.GetItemFirstTextCell(index);
  if(selected)
   controller.SelectElementBySrcElement(itemFirstTextCell);
  else
   controller.DeselectElementBySrcElement(itemFirstTextCell);
  if(!this.isInitialized)
   this.SetHoverElement(itemFirstTextCell);
 },
 GetItemSelectionHelper: function(){
  if(!this.itemSelectionHelper)
   this.itemSelectionHelper = this.CreateItemSelectionHelper();
  return this.itemSelectionHelper;
 },
 CreateItemSelectionHelper: function(){
  if(this.selectionMode == ListBoxSelectionMode.Single)
   return new _aspxListBoxSingleSelectionHelper(this);
  else if(this.selectionMode == ListBoxSelectionMode.Multiple)
   return new _aspxListBoxMultiSelectionHelper(this);
  else if(this.selectionMode == ListBoxSelectionMode.CheckColumn)
   return new _aspxListBoxCheckSelectionHelper(this);
 },
 GetValue: function(){
  var selectedItem = this.GetSelectedItem();
  return selectedItem != null ? selectedItem.value : null;
 },
 SetValue: function(value){
  var index = this.FindItemIndexByValue(value);
  this.SetSelectedIndex(index);
 },
 GetSelectedItem: function(){
  var index = this.GetSelectedIndex();
  return this.GetItem(index);
 },
 GetSelectedIndex: function(){
  if(!this.isInitialized)
   return this.GetSelectedIndexInternal();
  return this.GetItemSelectionHelper().GetSelectedIndex();
 },
 SetSelectedItem: function(item){
  var index = (item != null) ? item.index : -1;
  this.SetSelectedIndex(index);
 },
 SetSelectedIndex: function(index){
  this.LockSelectionEvents();
  this.SetSelectedIndexCore(index);
  this.EnsureSelectedItemVisible(index);
  this.UnlockSelectionEvents();
 },
 SetSelectedIndexCore: function(index){
  this.GetItemSelectionHelper().SetSelectedIndex(index);
 },
 GetSelectedIndices: function(){
  return this.GetItemSelectionHelper().GetSelectedIndices();
 },
 GetSelectedValues: function(){ 
  return this.GetItemSelectionHelper().GetSelectedValues();
 },
 GetSelectedItems: function(){
  return this.GetItemSelectionHelper().GetSelectedItems();
 },
 SelectAll: function(){
  this.SelectIndices();
 },
 UnselectAll: function(){
  this.UnselectIndices();
 },
 SelectIndices: function(indices){
  this.LockSelectionEvents();
  this.GetItemSelectionHelper().SelectIndices(indices);
  this.UnlockSelectionEvents();
 },
 SelectItems: function(items){
  this.LockSelectionEvents();
  this.GetItemSelectionHelper().SelectItems(items);
  this.UnlockSelectionEvents();
 },
 SelectValues: function(values){
  this.LockSelectionEvents();
  this.GetItemSelectionHelper().SelectValues(values);
  this.UnlockSelectionEvents();
 },
 UnselectIndices: function(indices){
  this.LockSelectionEvents();
  this.GetItemSelectionHelper().UnselectIndices(indices);
  this.UnlockSelectionEvents();
 },
 UnselectItems: function(items){
  this.LockSelectionEvents();
  this.GetItemSelectionHelper().UnselectItems(items);
  this.UnlockSelectionEvents();
 },
 UnselectValues: function(values){
  this.LockSelectionEvents();
  this.GetItemSelectionHelper().UnselectValues(values);
  this.UnlockSelectionEvents();
 },
 GetIsItemSelected: function(index){
  return this.GetItemSelectionHelper().GetIsItemSelected(index);
 },
 GetFocusedIndex: function(){
  return this.GetItemSelectionHelper().GetFocusedIndex();
 },
 UpdateInternalState: function(){
  this.UpdateHiddenInputs();
 },
 IsUpdateHiddenInputsLocked: function(){
  return this.GetItemSelectionHelper().IsUpdateInternalSelectionStateLocked();
 },
 UpdateHiddenInputs: function(){
  if(this.IsUpdateHiddenInputsLocked())
   return;
  if(this.MultiSelectionMode()){ 
   var element = this.FindStateInputElement();
   if(_aspxIsExistsElement(element)) {
    var sb = new ASPxStringBuilder();
    var serialiser = this.GetSerializingHelper();
    var selectedIndices = this.GetSelectedIndices();
    for(var i = 0; i < selectedIndices.length; i++)
     serialiser.SerializeAtomValue(sb, this.GetItemValue(selectedIndices[i]));
    element.value = sb.ToString();
   }
  } else 
   ASPxClientListBoxBase.prototype.UpdateHiddenInputs.call(this);
 },
 UseDelayedSpecialFocus: function() { 
  return true;
 },
 ShowLoadingPanel: function() { 
  if(!this.isComboBoxList){
   var loadingParentElement = this.GetScrollDivElement().parentNode;
   this.CreateLoadingDiv(loadingParentElement);
   this.CreateLoadingPanelWithAbsolutePosition(loadingParentElement);
  }
 },
 ParseCallbackResult: function(result){
  var gottenEgdeOfCollection = false;
  var nothingToLoad = result == "";
  var isLoadindToTopByScroll = this.scrollHelper.IsScrolledToTopSpacer();
  if(!nothingToLoad){
   var deserializedItems = this.DeserializeItems(result);
   this.LoadItemsFromCallback(isLoadindToTopByScroll, deserializedItems);
   gottenEgdeOfCollection = deserializedItems.length != this.callbackPageSize;
  }
  var noMoreItemsForLoadThisDirection = nothingToLoad || gottenEgdeOfCollection;
  this.SetScrollSpacerVisibility(isLoadindToTopByScroll, !noMoreItemsForLoadThisDirection);
  this.scrollHelper.Reset();
 },
 LockSynchronizationOnInternalCallback: function(){
  if(!this.enableSyncOnPerfCallback)
   this.LockSynchronization();
 },
 UnlockSynchronizationOnInternalCallback: function (){
  if(!this.enableSyncOnPerfCallback)
   this.UnlockSynchronization();
 },
 LoadItemsFromCallback: function(isToTop, deserializedItems){
  this.LockSynchronizationOnInternalCallback();
  this.BeginUpdate();
  if(isToTop){
   var scrollHeightCorrection = 0;
   for(var i = deserializedItems.length - 1; i >= 0; i --){
    this.InsertItem(0, deserializedItems[i].texts, deserializedItems[i].value, deserializedItems[i].imageUrl);
    scrollHeightCorrection += this.GetItemHeight(0);
   } 
   this.GetScrollDivElement().scrollTop += scrollHeightCorrection;
   this.serverIndexOfFirstItem -= deserializedItems.length;
   if(this.serverIndexOfFirstItem < 0) this.serverIndexOfFirstItem = 0;
  } else {
   for(var i = 0; i < deserializedItems.length; i ++){
    this.AddItem(deserializedItems[i].texts, deserializedItems[i].value, deserializedItems[i].imageUrl);
   } 
  }
  if(this.changeSelectAfterCallback != 0) {
   var newIndex = this.GetSelectedIndex() + this.changeSelectAfterCallback;
   newIndex = this.GetAdjustedIndex(newIndex);
   this.SelectIndexSilent(newIndex);
   if(this.scrollHelper.isScrolledToTopSpacer)
    this.ScrollItemToTop(newIndex);
   else
    this.ScrollToItemVisible(newIndex);
  }
  this.EndUpdate();
  this.UnlockSynchronizationOnInternalCallback();
 },
 CreateSerializingHelper: function(){
  return new _aspxListBoxItemsSerializingHelper(this);
 },
 InCallback: function(){
  var callbackOwner = this.GetCallbackOwnerControl();
  if(callbackOwner != null)
   return callbackOwner.InCallback();
  return ASPxClientListEdit.prototype.InCallback.call(this);
 },
 GetItemsRangeForLoad: function(){
  return this.scrollHelper.GetItemsRangeForLoad();
 },
 GetScrollSpacerElement: function(isTop){
  return document.getElementById(this.name + (isTop ? __aspxLBTSIdSuffix : __aspxLBBSIdSuffix));
 },
 GetScrollSpacerVisibility: function(isTop){
  if(!this.clientEnabled)
   return false;
  return isTop ? this.isTopSpacerVisible : this.isBottomSpacerVisible;
 },
 SetScrollSpacerVisibility: function(isTop, visibility){
  this.LockScrollHandler();
  var spacer = this.GetScrollSpacerElement(isTop);
  if(_aspxIsExists(spacer)){
   if(visibility)
    spacer.style.height = this.GetScrollDivElement().clientHeight + "px";
   if(this.clientEnabled){
    if(isTop)
     this.isTopSpacerVisible = visibility;
    else
     this.isBottomSpacerVisible = visibility;
   }
   if(_aspxGetElementDisplay(spacer) != visibility){
    _aspxSetElementDisplay(spacer, visibility);
    _aspxGetElementVisibility(spacer, visibility);
   }
  }
  this.UnlockScrollHandler();
 },
 SetTopScrollSpacerVisibility: function(visibility){
  this.SetScrollSpacerVisibility(true, visibility);
 },
 SetBottomScrollSpacerVisibility: function(visibility){
  this.SetScrollSpacerVisibility(false, visibility);
 },
 GetTopScrollSpacerHeight: function(){
  return this.GetScrollSpacerVisibility(true) ? this.GetScrollSpacerElement(true).clientHeight : 0;
 },
 GetBottomScrollSpacerHeight: function(){
  return this.GetScrollSpacerVisibility(false) ? this.GetScrollSpacerElement(false).clientHeight : 0;
 },
 SendCallback: function(){
  if(!this.InCallback()){
   this.ShowLoadingPanel();
   var callbackOwner = this.GetCallbackOwnerControl();
   if(callbackOwner != null)
    callbackOwner.SendCallback();
    else {
    var argument = this.GetCallbackArguments();
    this.CreateCallback(argument);
   }
  }
 },
 OnCallback: function(result) {
  this.ParseCallbackResult(result);
  this.OnCallbackFinally();
 },
 OnCallbackError: function(result){
  ASPxClientListBoxBase.prototype.OnCallbackError.call(this, result);
  this.OnCallbackFinally();
 },
 OnCallbackFinally: function(){
  this.HideLoadingPanel();
  this.changeSelectAfterCallback = 0;
 },
 LockScrollHandler: function(){
  this.scrollHandlerLockCount ++;
 },
 UnlockScrollHandler: function(){
  this.scrollHandlerLockCount --;
 },
 IsScrollHandlerLocked: function(){
  return this.scrollHandlerLockCount > 0;
 },
 OnScroll: function(){
  if(this.IsScrollHandlerLocked()) return;
  if(this.IsVisible() && !this.InCallback() && ( this.GetScrollSpacerVisibility(true) || this.GetScrollSpacerVisibility(false))) {
   this.scrollHelper.OnScroll();
   if(this.scrollHelper.GetIsNeedToHideTopSpacer())
    this.SetTopScrollSpacerVisibility(false);
   if(this.scrollHelper.GetIsNeedCallback())
    this.SendCallback();
  }
 },
 OnBrowserWindowResize: function(evt) {
    if (this.IsVisible())
     this.CorrectSize();
 },
 KeyboardSupportAllowed: function(){
  return !this.CheckColumnSelectionMode();
 },
 InitializeKeyHandlers: function() {
  if(this.KeyboardSupportAllowed()){
   this.AddKeyDownHandler(ASPxKey.PageUp, "OnPageUp");
   this.AddKeyDownHandler(ASPxKey.PageDown, "OnPageDown");
   this.AddKeyDownHandler(ASPxKey.End, "OnEndKeyDown");
   this.AddKeyDownHandler(ASPxKey.Home, "OnHomeKeyDown");
   this.AddKeyDownHandler(ASPxKey.Up, "OnArrowUp");
   this.AddKeyDownHandler(ASPxKey.Down, "OnArrowDown");
  }
 },
 OnArrowUp: function(evt){
  if(this.isInitialized)
   this.SelectNeighbour(-1);
  return true;
 },
 OnArrowDown: function(evt){
  if(this.isInitialized)
   this.SelectNeighbour(1);
  return true;
 },
 OnPageUp: function(evt){
  if(this.isInitialized)
   this.SelectNeighbour(-this.scrollPageSize);
  return true;
 },
 OnPageDown: function(evt){
  if(this.isInitialized)
   this.SelectNeighbour(this.scrollPageSize);
  return true;
 },
 OnHomeKeyDown: function(evt){
  if(this.isInitialized)
   this.SelectNeighbour(-this.GetItemCount());
  return true;
 },
 OnEndKeyDown: function(evt){
  if(this.isInitialized)
   this.SelectNeighbour(this.GetItemCount());
  return true;
 },
 GetAdjustedIndex: function(index){
  if(index < 0) index = 0;
  else{
   var itemCount = this.GetItemCount();
   if(index >= itemCount) index = itemCount - 1;
  }
  return index;
 },
 SelectNeighbour: function (step){
  var itemCount = this.GetItemCount();
  if(itemCount > 0){
   this.changeSelectAfterCallback = 0;
   var selectedIndex = this.GetFocusedIndex();
   var pageDownSize =  step == 1 ? this.scrollPageSize + 1 : this.scrollPageSize; 
   var isFirstPageDown = selectedIndex == -1 && step == pageDownSize;
   selectedIndex = isFirstPageDown ? step : selectedIndex + step;
   selectedIndex = this.GetAdjustedIndex(selectedIndex);
   this.LockScrollOnKBNavigation();
   this.SetSelectedIndexCore(selectedIndex);
   this.UnlockScrollOnKBNavigation();
   if(this.GetIsNeedToCallbackLoadItemsToTop(selectedIndex, step, itemCount)){
    this.LoadItemsOnCallback(true, selectedIndex);
   } else if(this.GetIsNeedToCallbackLoadItemsToBottom(selectedIndex, step, itemCount)){
    this.LoadItemsOnCallback(false, selectedIndex);
   }
   this.ScrollToItemVisible(selectedIndex);
  }
 },
 GetIsNeedToCallbackLoadItemsToTop: function(selectedIndex, step, itemCount){
  return this.isCallbackMode && this.GetScrollSpacerVisibility(true) && 
   this.serverIndexOfFirstItem > 0 && ((step < 0 && selectedIndex <= 0) || step <= -itemCount);
 },
 GetIsNeedToCallbackLoadItemsToBottom: function(selectedIndex, step, itemCount){
  return this.isCallbackMode && this.GetScrollSpacerVisibility(false) && 
   ((step > 0 && selectedIndex >= itemCount - 1) || step >= itemCount);
 },
 LoadItemsOnCallback: function(isToTop, index){
  this.changeSelectAfterCallback = index - this.GetSelectedIndex();
  this.scrollHelper.SetItemsRangeForLoad(isToTop);
  this.SendCallback();
 },
 FindInputElement: function(){
  return document.getElementById(this.name + "_KBS");
 },
 SetHoverElement: function(element){
  aspxGetStateController().SetCurrentHoverElementBySrcElement(element);
 },
 InitOnContainerMadeVisible: function(){
  this.AdjustControl(false);
 },
 ClearItemsCore: function(){
  this.ClearListTableContent();
  this.OnItemsCleared();
  this.SetValue(null);
 },
 OnItemsCleared: function(){
  this.GetItemSelectionHelper().OnItemsCleared();
 },
 CopyCellWidths: function(sourceRowIndex, destinationRowIndex){
  var cellCount = this.GetItemCellCount();
  var sourceRow = this.GetItemRow(sourceRowIndex);
  var destRow = this.GetItemRow(destinationRowIndex);
  for(var i = 0; i < cellCount; i++)
   destRow.cells[i].style.width = sourceRow.cells[i].style.width;
 },
 RemoveItem: function(index){
  if(index == 0 && this.GetItemCount() > 1)
   this.CopyCellWidths(0, 1);
  if(0 <= index && index < this.GetItemCount()){
   this.UpdateSyncArraysItemDeleted(this.GetItem(index), true);
   var row = this.GetItemRow(index);
   if(_aspxIsExistsElement(row))
    row.parentNode.removeChild(row);
   this.OnItemRemoved(index);
  }
 },
 GetItem: function(index){
  var listTable = this.GetListTable();
  if(!_aspxIsExists(listTable) || index < 0 || index >= listTable.rows.length)
   return null;
  var row = listTable.rows[index];
  var image = this.imageCellExists ? _aspxGetChildByTagName(row.cells[this.GetImageCellIndex()], "IMG", 0) : null;
  var src = image == null ? "" : ASPxImageUtils.GetImageSrc(image);
  var i = this.GetItemFirstTextCellIndex();
  var texts = [];
  for(;i < row.cells.length; i ++){
   var textCell = row.cells[i];
   if(typeof(textCell.attributes["DXText"]) != "undefined")
    texts.push(_aspxGetAttribute(textCell, "DXText"));
   else {
    var text = _aspxGetInnerText(textCell);
    text = text.replace(new RegExp(__aspxNbspChar, "g"), " ");
    texts.push(text);
   }
  }
  return new ASPxClientListBoxItem(this, index, texts, this.itemsValue[index], src, this.GetIsItemSelected(index));
 },
 PerformCallback: function(arg) {
  this.SetScrollSpacerVisibility(true, false);
  this.SetScrollSpacerVisibility(false, false);
  this.ClearItemsForPerformCallback();
  this.serverIndexOfFirstItem = 0;
  this.SetScrollSpacerVisibility(true, false);
  this.SetScrollSpacerVisibility(false, false);
  this.FormatAndSetCustomCallbackArg(arg);
  this.SendCallback();
 },
 GetTableRowParent: function(table){
  if(table.tBodies.length > 0)
   return table.tBodies[0];
  return table;
 },
 ProtectWhitespaceSerieses: function(text){
  if(text == "") 
   text = __aspxNbsp;
  else {
    if(text.charAt(0) == ' ')
    text = __aspxNbsp + text.slice(1);
   if(text.charAt(text.length - 1) == ' ')
    text = text.slice(0, -1) + __aspxNbsp;
   text = text.replace(new RegExp("  ", "g"), " &nbsp;");
  }
  return text;
 },
 CreateItem: function(index, texts, value, imageUrl){
  return new ASPxClientListBoxItem(this, index, texts, value, imageUrl);
 },
 InsertItemInternal: function(index, texts, value, imageUrl){
  if(!_aspxIsExists(texts) || texts.length == 0)
   texts = [""];
  else if(typeof(texts) == "string")
   texts = [ texts ];
  if(!_aspxIsExists(value))
   value = texts[0];
  if(!_aspxIsExists(imageUrl))
   imageUrl = "";
  var newItemRow = this.CreateNewItem();
  _aspxRemoveAttribute(newItemRow, "id");
  var listTable = this.GetListTable();
  var tbody = this.GetTableRowParent(listTable);
  var isAdd = listTable.rows.length <= index;
  if(isAdd)
   tbody.appendChild(newItemRow);
  else
   tbody.insertBefore(newItemRow, this.GetItemRow(index));
  var newIndex = this.FindFreeIndex();
  var newId = this.CreateItemId(newIndex);
  var newClientId = this.CreateItemClientId(newIndex);
  this.InitializeItemAttributes(newItemRow, newClientId, true);
  var sampleItemFirstTextCell = this.GetSampleItemFirstTextCell();
  var itemCellsIdPostfixes = this.GetItemCellsIdPostfixes();
  var styleController = aspxGetStateController();
  aspxAddHoverItems(this.name, this.CreateStyleClasses(newId, itemCellsIdPostfixes, 
   styleController.GetHoverElement(sampleItemFirstTextCell), __aspxHoverItemKind));
  aspxAddSelectedItems(this.name, this.CreateStyleClasses(newId, itemCellsIdPostfixes, 
   styleController.GetSelectedElement(sampleItemFirstTextCell), __aspxSelectedItemKind));
  aspxAddDisabledItems(this.name, this.CreateStyleClasses(newId, itemCellsIdPostfixes, 
   styleController.GetDisabledElement(sampleItemFirstTextCell), __aspxDisabledItemKind));
  _aspxRemoveAttribute(sampleItemFirstTextCell, __aspxCachedHoverItemKind);
  _aspxRemoveAttribute(sampleItemFirstTextCell, __aspxCachedSelectedItemKind);
  _aspxRemoveAttribute(sampleItemFirstTextCell, __aspxCachedDisabledItemKind);
  this.PrepareItem(newItemRow, texts, imageUrl); 
  _aspxArrayInsert(this.itemsValue, value, index);
  this.RegisterInsertedItem(index, texts, value, imageUrl);
  this.OnItemInserted(index);
 },
 PrepareItem: function(newItemRow, texts, imageUrl){ 
  var i = 0;
  if(this.GetIsCheckColumnExists())
   i ++;
  if(this.imageCellExists) {
   this.PrepareItemImage(newItemRow, i, imageUrl);
   i ++;
  }
  var cellCount = this.GetItemCellCount();
  for(var j = 0; i < cellCount; i++, j++)
   this.PrepareItemTextCell(newItemRow.cells[i], texts[j])
 },
 PrepareItemImage: function(newItemRow, imageCellIndex, imageUrl){
  var imageCell = newItemRow.cells[imageCellIndex];
  var image = _aspxGetChildByTagName(imageCell, "IMG", 0);
  if(!_aspxIsExists(image)){
   image = document.createElement("IMG");
   imageCell.innerHTML = "";
   imageCell.appendChild(image);
  }
  ASPxImageUtils.SetImageSrc(image, imageUrl);
 }, 
 PrepareItemTextCell: function(cell, text){
  if(!_aspxIsExists(text)) 
   text = "";
  if(this.encodeHtml)
   text = _aspxEncodeHtml(text);
  cell.innerHTML = this.ProtectWhitespaceSerieses(text);
  if(text == "")
   _aspxSetAttribute(cell, "DXText", text);
 },
 ClearListTableContent: function(){
  var tBody = this.GetTableRowParent(this.GetListTable());
  if(__aspxIE)
   tBody.innerText = "";
  else
   tBody.innerHTML = "";
 },
 FormatText: function(texts){
  if(typeof(texts) == "string")
   return texts;
  else if(!this.IsMultiColumn())
   return texts[0];
  else
   return this.FormatTextCore(texts);
 },
 FormatTextCore: function(texts){
  if(this.isComboBoxList)
   return ASPxFormatter.Format(this.textFormatString, texts);
  else
   return texts.join("; ");
 },
 OnItemInserted: function(index){
  this.GetItemSelectionHelper().OnItemInserted(index);
 },
 OnItemRemoved: function(index){
  this.GetItemSelectionHelper().OnItemRemoved(index);
 },
 CreateItemId: function(index){
  return __aspxLBIIdSuffix + index;
 },
 CreateItemClientId: function(index){
  return this.name + "_" + __aspxLBIIdSuffix + index;
 },
 CreateNewItem: function(){
  var newItemRow = this.GetSampleItemRow();
  if (_aspxIsExistsElement(newItemRow)) 
   newItemRow = newItemRow.cloneNode(true);
  return newItemRow;
 },
 CreateStyleClasses: function(id, postfixes, item, kind){
  var classes = [];
  if(_aspxIsExists(item) && _aspxIsExists(item[kind])){
   classes[0] = [];
   classes[0][0] = item[kind].classNames;
   classes[0][1] = item[kind].cssTexts;
   classes[0][2] = [];
   classes[0][2][0] = id;
   classes[0][3] = postfixes;
  }
  return classes;
 },
 CorrectSizeByTimer: function(){
  if(this.APILockCount == 0 && this.IsDisplayed())
   _aspxSetTimeout("aspxLBCorrectSizeByTimer(\""+this.name+"\");", 0);
 },
 FindFreeIndex: function(){
  return this.freeUniqIndex ++;
 },
 GetSampleItemRowID: function(){
  return this.name + "_" + __aspxLBSIIdSuffix;
 },
 GetSampleItemRow: function(){
  if(this.SampleItem == null)
   this.SampleItem = _aspxGetElementById(this.GetSampleItemRowID());
  return this.SampleItem;
 },
 GetSampleItemFirstTextCell: function(){
  if(!_aspxIsExistsElement(this.sampleItemFirstTextCell)){
   var sampleItemRow = this.GetSampleItemRow();
   if(_aspxIsExistsElement(sampleItemRow))
    this.sampleItemFirstTextCell = sampleItemRow.cells[this.imageCellExists ? 1 : 0];
  }
  return this.sampleItemFirstTextCell;
 },
 ChangeEnabledAttributes: function(enabled){
  this.ChangeListTableEvents(this.GetListTable(), _aspxChangeEventsMethod(enabled));
  var inputElement = this.GetInputElement();
  if(_aspxIsExists(inputElement)) 
   this.ChangeSpecialInputEnabledAttributes(inputElement, _aspxChangeEventsMethod(enabled));
 },
 ChangeEnabledStateItems: function(enabled){
  var controller = aspxGetStateController();
  controller.SetElementEnabled(this.GetMainElement(), enabled);
  var count = this.GetItemCount();
  var i = this.hasSampleItem ? -1 : 0 ;
  var checkColumnExists = this.GetIsCheckColumnExists();
  for(; i < count; i ++){
   var element = this.GetItemFirstTextCell(i);
   if(_aspxIsExists(element))
    controller.SetElementEnabled(element, enabled);
   if(checkColumnExists && i >= 0){
    var checkBox = this.GetItemCheckBoxElement(i);
    checkBox.disabled = !enabled;
   }
  }
 },
 ChangeListTableEvents: function(listTable, method){
  if(this.isComboBoxList){
   method(listTable, "mouseup", aspxLBIClick);
   if(__aspxFirefox)
    method(listTable, "mousedown", _aspxPreventEvent); 
  }
  else{
   method(listTable, "click", aspxLBIClick);   
   method(listTable, "dblclick", aspxLBIClick); 
   if(this.MultiSelectionMode())
    _aspxAttachEventToElement(listTable, "selectstart", aspxLBTSelectStart);
  }
 },
 IsValueChanged: function(){
  return this.cachedValue != this.GetValue();
 },
 OnItemSelectionChanged: function(index, selected){
  if(this.CheckColumnSelectionMode()){
   var checkBox = this.GetItemCheckBoxElement(index);
   checkBox.checked = selected;
  }
  if (!this.IsSelectionEventsLocked()) {
   var valueChanged = this.IsValueChanged();
   if (valueChanged) {
    this.RaisePersonalStandardValidation();
    this.OnValueChanged();
   }
   this.RaiseSelectedIndexChanged(false, index, selected);
   if(!valueChanged && this.autoPostBack)
    this.SendPostBackInternal("");
  }
  this.CacheValue();
 },
 RaiseSelectedIndexChanged: function(processOnServer, index, selected){
  if(!this.SelectedIndexChanged.IsEmpty()){
   var args = new ASPxClientListEditItemSelectedChangedEventArgs(index, selected);
   this.SelectedIndexChanged.FireEvent(this, args);
   processOnServer = args.processOnServer;
  }
  return processOnServer;
 },
 RaiseValueChangedAdditionalEvents: function(processOnServer){
  return processOnServer;
 },
 SetWidth: function(width) {
  this.width = width + "px";
   this.GetScrollDivElement().style.width = "100%";
   this.constructor.prototype.SetWidth.call(this, width);
 },
 SetHeight: function(height) {
  this.heightCorrected = false;
  this.constructor.prototype.SetHeight.call(this, height);
 }
});
ASPxClientNativeListBox = _aspxCreateClass(ASPxClientListBoxBase, {
 constructor: function(name) {
  this.constructor.prototype.constructor.call(this, name);
 },
 SetMainElement: function(mainElement){
  this.mainElement = mainElement;
 },
 FindInputElement: function(){
  return this.GetMainElement();
 }, 
 GetOptionCount: function(){
  return this.GetMainElement().options.length;
 },
 GetOption: function(index){
  return this.GetMainElement().options[index];
 },
 GetItemCount: function(){
  return this.GetOptionCount();
 },
 SelectIndexSilent: function(index){
  var selectedIndex = this.GetSelectedIndexInternal();
  var isValidIndex = (-1 <= index && index < this.GetItemCount());
  if((selectedIndex != index && isValidIndex) || !this.isInitialized){
   this.SetSelectedIndexInternal(index);
   return true;
  }
  return false;
 },
 GetSelectedIndexInternal: function(){
  return this.GetMainElement().selectedIndex; 
 },
 SetSelectedIndexInternal: function(index){
  this.GetMainElement().selectedIndex = index; 
 },
 ClearItemsCore: function(){
  this.GetMainElement().innerHTML = "";
 },
 RemoveItem: function(index){
  if(0 <= index && index < this.GetItemCount()){
   var oldSelectedIndex = this.GetSelectedIndexInternal();
   this.UpdateSyncArraysItemDeleted(this.GetItem(index), true);
   var option = this.GetOption(index);
   this.GetMainElement().removeChild(option);
   this.UpdateOptionValues();
   this.OnItemRemoved(oldSelectedIndex, index);
  }
 },
 OnItemRemoved: function(oldSelectedIndex, newSelectedIndex){
  if(newSelectedIndex == oldSelectedIndex && !this.MultiSelectionMode())
   this.SetSelectedIndexInternal(-1);
 },
 MultiSelectionMode: function(){
  return this.GetMainElement().multiple;
 },
 GetItem: function(index){
  if(0 <= index && index < this.GetOptionCount()) {
   var text = this.GetOption(index).text;
   if(_aspxIsExists(text))
    return new ASPxClientListEditItem(this, index, text, this.itemsValue[index], "");
  }
  return null;
 },
 PerformCallback: function(arg) {
  this.ClearItemsForPerformCallback();
  this.FormatAndSetCustomCallbackArg(arg);
  this.SendCallback();
 },
 SendCallback: function(){
  if(!this.InCallback()){
   var callbackOwner = this.GetCallbackOwnerControl();
   if(callbackOwner != null)
    callbackOwner.SendCallback();
    else {
    var argument = this.GetCallbackArguments();
    this.CreateCallback(argument);
   }
  }
 },
 ParseCallbackResult: function(result){
  var deserializedItems = this.DeserializeItems(result);
  this.LoadItemsFromCallback(true, deserializedItems);
 },
 InsertItemInternal: function(index, text, value, imageUrl){
  if(!_aspxIsExists(value))  
   value = text;
  var oldSelectedIndex = this.GetSelectedIndexInternal();
  var isAdd = this.GetOptionCount() <= index;
  var newOption = document.createElement("OPTION");
  if(isAdd)
   this.GetMainElement().appendChild(newOption);
  else
   this.GetMainElement().insertBefore(newOption, this.GetOption(index));
  newOption.innerHTML = text;
  this.UpdateOptionValues();
  _aspxArrayInsert(this.itemsValue, value, index);
  this.RegisterInsertedItem(index, text, value, imageUrl); 
  if(index == oldSelectedIndex && index != -1)
   this.SetSelectedIndex(index + 1);
 },
 UpdateOptionValues: function() {
  for(var i = 0; i < this.GetOptionCount(); i++)
   this.GetOption(i).value = i;
 },
 ChangeEnabledAttributes: function(enabled){
  if(!this.isComboBoxList)
   this.GetMainElement().disabled = !enabled;
 },
 OnCallback: function(result) {
  this.ParseCallbackResult(result);
 },
 OnItemDblClick: function(){
  this.RaiseItemDoubleClick();
 },
 LoadItemsFromCallback: function(isToTop, deserializedItems){
  this.BeginUpdate();
  for(var i = deserializedItems.length - 1; i >= 0; i --)
   this.InsertItemInternal(0, deserializedItems[i].text, deserializedItems[i].value, deserializedItems[i].imageUrl);
  this.EndUpdate();
 },
 GetSelectedIndices: function(){
  var selectedIndices = [];
  var mainElement = this.GetMainElement();
  for(var i = 0; i < mainElement.options.length; i++){
   if(mainElement.options[i].selected)
    selectedIndices.push(i);
  }
  return selectedIndices;
 },
 GetSelectedValues: function(){ 
  var selectedValues = [];
  var selectedIndices = this.GetSelectedIndices();
  for(var i = 0; i < selectedIndices.length; i++)
   selectedValues.push(this.GetItemValue(selectedIndices[i]));
  return selectedValues;
 },
 GetSelectedItems: function(){
  var selectedItems = [];
  var selectedIndices = this.GetSelectedIndices();
  for(var i = 0; i < selectedIndices.length; i++)
   selectedItems.push(this.GetItem(selectedIndices[i]));
  return selectedItems;
 },
 SelectAll: function(){
  this.SetAllItemsSelectedValue(true);
 },
 UnselectAll: function(){
  this.SetAllItemsSelectedValue(false);
 },
 SetAllItemsSelectedValue: function(selected){
  var mainElement = this.GetMainElement();
  for(var i = 0; i < mainElement.options.length; i++)
   mainElement.options[i].selected = selected;
 },
 SelectIndices: function(indices){
  this.SetIndicesSelectionState(indices, true);
 },
 UnselectIndices: function(indices){
  this.SetIndicesSelectionState(indices, false);
 },
 SetIndicesSelectionState: function(indices, selected){
  var mainElement = this.GetMainElement();
  for(var i = 0; i < indices.length; i++){
   mainElement.options[indices[i]].selected = selected;
  }
 },
 SelectItems: function(items){
  if(_aspxIsExists(items))
   this.SetItemsSelectionState(items, true);
  else
   this.SelectAll();
 },
 UnselectItems: function(items){
  if(_aspxIsExists(items))
   this.SetItemsSelectionState(items, false);
  else
   this.UnselectAll();
 },
 SetItemsSelectionState: function(items, selected){
  var mainElement = this.GetMainElement();
  for(var i = 0; i < items.length; i++){
   mainElement.options[items[i].index].selected = selected;
  }
 },
 SelectValues: function(values){
  this.SetValuesSelectedState(values, true);
 },
 UnselectValues: function(values){
  this.SetValuesSelectedState(values, false);
 },
 SetValuesSelectedState: function(values, selected){
  var mainElement = this.GetMainElement();
  var index;
  for(var i = 0; i < values.length; i++){
   index = this.FindItemIndexByValue(values[i]);
   mainElement.options[index].selected = selected;
  }
 }
});
ASPxClientRadioButtonList = _aspxCreateClass(ASPxClientListEdit, {
 constructor: function(name) {
  this.constructor.prototype.constructor.call(this, name);          
  this.isASPxClientRadioButtonList = true;
  this.items = [];
 },
 InlineInitialize: function() {
  var selectedIndex = this.GetSelectedIndex();
  this.UpdateHiddenInputs(selectedIndex);
  this.SetSelectedIndex(this.GetSelectedIndex()); 
  ASPxClientListEdit.prototype.InlineInitialize.call(this);
 },
 SetFocus: function() {
  var index = this.GetSelectedIndexInternal();
  if(index == -1)
   index = 0;
  var itemElement = this.GetItemElement(index);
  if (itemElement != null && _aspxGetActiveElement() != itemElement && _aspxIsEditorFocusable(itemElement)) 
   _aspxSetFocus(itemElement);
 },
 GetInputElement: function() {
  var index = this.GetSelectedIndexInternal();
  return this.GetItemElement(index);
 },
 GetValueInputElement: function() {
  if(this.valueInput == null) {
   this.valueInput = _aspxCreateHiddenField(null, this.name + "_ValueInput");
   var stateInput = this.FindStateInputElement();
   stateInput.parentNode.insertBefore(this.valueInput, stateInput);
  }
  return this.valueInput;
 },
 GetValueInputToValidate: function() {
  return this.GetValueInputElement();
 },
 GetItemElement: function(index) {
  return this.GetChild("_RB" + index + "_I");
 },
 GetItemMainElement: function(index) {
  return this.GetChild("_RB" + index);
 },
 GetItemCount: function() {
  return this.items.length;
 },
 OnItemClick: function(index) {
  if(this.GetSelectedIndexInternal() != index) {
   this.SelectIndexSilent(index);
   this.RaisePersonalStandardValidation();
   this.OnValueChanged();
  }
 },
 OnItemClickReadonly: function() {
  var index = this.GetSelectedIndexInternal();
  this.SelectIndexSilent(index);
 },
 UpdateHiddenInputs: function(index) {
  var stateInput = this.FindStateInputElement();
  if(_aspxIsExistsElement(stateInput))
   stateInput.value = index;
  var valueInput = this.GetValueInputElement();
  if(_aspxIsExistsElement(valueInput)) {
   var value = this.GetValue();
   valueInput.value = _aspxIsExists(value) ? value : " ";
  }
 },
 SelectIndexSilent: function(index) {
  var itemCount = this.GetItemCount();
  var isValidIndex = (-1 <= index && index < itemCount);
  if(isValidIndex) {
   for(var i = 0; i < itemCount; i++) {
    if(_aspxIsExists(this.GetItemElement(i)))
     this.GetItemElement(i).checked = (i == index);
   }
   this.SetSelectedIndexInternal(index);
   this.UpdateHiddenInputs(index);
  }
 },
 GetItemValue: function(index){
  if (index > -1 && index < this.items.length) {
   if (typeof(this.items[index].value) == "string" && this.items[index].value == "" && this.convertEmptyStringToNull)
    return null;
   else
    return this.items[index].value;
  }
  return null;
 },
 SetValue: function(value) {
  for (var i = 0; i < this.items.length; i++) {
   if(this.GetItemValue(i) == value) {   
    this.SelectIndexSilent(i);
    return;
   }
  } 
  this.SelectIndexSilent(-1);    
 },
 CreateItems: function(itemsProperties){
  for(var i = 0; i < itemsProperties.length; i ++)
   this.CreateItem(i, itemsProperties[i][0], itemsProperties[i][1], itemsProperties[i][2]);
 },
 CreateItem: function(index, text, value, imageUrl){
  var item = new ASPxClientListEditItem(this, index, text, value, imageUrl);
  _aspxArrayPush(this.items, item);
 },
 GetItem: function(index){
  return (0 <= index && index < this.items.length) ? this.items[index] : null;
 },
 ChangeEnabledAttributes: function(enabled){
  for(var i = 0; i < this.GetItemCount(); i++){  
   var element = this.GetItemElement(i);
   if(_aspxIsExists(element)){
    this.ChangeItemEnabledAttributes(element, _aspxChangeAttributesMethod(enabled));
    element.disabled = !enabled;
   }
  }
 },
 ChangeEnabledStateItems: function(enabled){
  aspxGetStateController().SetElementEnabled(this.GetMainElement(), enabled);
  for(var i = 0; i < this.GetItemCount(); i++){  
   var element = this.GetItemMainElement(i);
   if(_aspxIsExists(element))
    aspxGetStateController().SetElementEnabled(element, enabled);
  }
 },
 ChangeItemEnabledAttributes: function(element, method){
  method(element, "onclick");
 }
});
ASPxClientRadioButtonList.Cast = ASPxClientControl.Cast;
ASPxClientListEditItemSelectedChangedEventArgs = _aspxCreateClass(ASPxClientProcessingModeEventArgs, {
 constructor: function(index, isSelected){
  this.constructor.prototype.constructor.call(this, false);
  this.index = index;
  this.isSelected = isSelected;
 }
});
function aspxLBTSelectStart(evt){
 var element = _aspxGetEventSource(evt);
 var shiftPressed = evt.shiftKey;
 var ctrlKey = evt.ctrlKey || evt.metaKey;
 if(shiftPressed || ctrlKey){
  _aspxClearSelection();
  _aspxPreventEventAndBubble(evt);
 }
}
function aspxLBIClick(evt){
 var element = _aspxGetEventSource(evt);
 while(element != null && element.tagName != "BODY"){
  if(element.tagName == "TR"){
   var table = element.offsetParent;
   if(_aspxIsExists(table) && _aspxIsExists(table.ListBoxId)){
    var lb = aspxGetControlCollection().Get(table.ListBoxId);
    if(lb != null) {
     var retValue;
     if(evt.type == "dblclick") 
      retValue =lb.OnItemDblClick();
     else if(!lb.isComboBoxList || _aspxGetIsLeftButtonPressed(evt)) 
      retValue = lb.OnItemClick(element.rowIndex, evt);
     if(typeof(retValue) != "undefined")
      return retValue;
    }
    break;
   }
  }
  element = element.parentNode;
 }
}
function aspxNLBIDClick(evt){
 var element = _aspxGetEventSource(evt);
 if(element != null && element.tagName == "SELECT"){
  var lb = aspxGetControlCollection().Get(element.id);
  if(lb != null)
   lb.OnItemDblClick();
 }
}
function aspxLBScroll(evt){
 var sourceId = _aspxGetEventSource(evt).id;
 if(sourceId.slice(-__aspxLBDSuffix.length) == __aspxLBDSuffix){
  var name = sourceId.slice(0, -2);
  var lb = aspxGetControlCollection().Get(name);
  if(lb != null && lb.isInitialized) 
   lb.OnScroll();
 }
}
function aspxLBCorrectSizeByTimer(name){
 var lb = aspxGetControlCollection().Get(name);
 if(lb != null)
  lb.OnCorrectSizeByTimer();
}
function aspxERBLIClick(name, index) {
 var list = aspxGetControlCollection().Get(name);
 if(list != null)
  list.OnItemClick(index);
}
function aspxERBLICancel(name) {
 var list = aspxGetControlCollection().Get(name);
 if(list != null)
  list.OnItemClickReadonly();
}