//v.2.5 build 090904

/*
Copyright DHTMLX LTD. http://www.dhtmlx.com
To use this component please contact sales@dhtmlx.com to obtain license
*/



dhtmlXTreeObject.prototype.enableKeyboardNavigation=function(mode){this._enblkbrd=convertStringToBoolean(mode);if (this._enblkbrd){if (_isFF){var z=window.getComputedStyle(this.parentObject,null)["position"];if ((z!="absolute")&&(z!="relative"))
 this.parentObject.style.position="relative"};this._navKeys=[["up",38],["down",40],["open",39],["close",37],["call",13],["edit",113]];var self=this;var z=document.createElement("INPUT");z.className="a_dhx_hidden_input";z.autocomplete="off";if (window._KHTMLrv)z.style.color="white";this.parentObject.appendChild(z);this.parentObject.onkeydown=function(e){if (self.callEvent("onKeyPress",[(e||window.event).keyCode,(e||window.event)]))
 return self._onKeyDown(e||window.event)
 
 };this.parentObject.onclick=function(e){if (_isFF)z.select();if (window._KHTMLrv || _isOpera)z.focus()}}else
 this.parentObject.onkeydown=null};dhtmlXTreeObject.prototype._onKeyDown=function(e){var self=this;for (var i=0;i<this._navKeys.length;i++)if (this._navKeys[i][1]==e.keyCode){this["_onkey_"+this._navKeys[i][0]].apply(this,[this.getSelectedItemId()]);if (e.preventDefault)e.preventDefault();(e||event).cancelBubble=true;return false};if (this._textSearch){return this._searchItemByKey(e)};return true};dhtmlXTreeObject.prototype._onkey_up=function(id){var temp=this._globalIdStorageFind(id);if (!temp)return;var next=this._getPrevVisibleNode(temp);if (next.id==this.rootId)return;this.focusItem(next.id);this.selectItem(next.id,false)};dhtmlXTreeObject.prototype._onkey_down=function(id){var temp=this._globalIdStorageFind(id);if (!temp)return;var next=this._getNextVisibleNode(temp);if (next.id==this.rootId)return;this.focusItem(next.id);this.selectItem(next.id,false)};dhtmlXTreeObject.prototype._onkey_open=function(id){this.openItem(id)};dhtmlXTreeObject.prototype._onkey_close=function(id){this.closeItem(id)};dhtmlXTreeObject.prototype._onkey_call=function(id){if (this.stopEdit){this.stopEdit();this.parentObject.lastChild.focus();this.parentObject.lastChild.focus();this.selectItem(id,true)}else
 this.selectItem(this.getSelectedItemId(),true)};dhtmlXTreeObject.prototype._onkey_edit=function(id){if (this.editItem)this.editItem(id)};dhtmlXTreeObject.prototype._getNextVisibleNode=function(item,mode){if ((!mode)&&(this._getOpenState(item)>0)) return item.childNodes[0];if ((item.tr)&&(item.tr.nextSibling)&&(item.tr.nextSibling.nodem))
 return item.tr.nextSibling.nodem;if (item.parentObject)return this._getNextVisibleNode(item.parentObject,1);return item};dhtmlXTreeObject.prototype._getPrevVisibleNode=function(item){if ((item.tr)&&(item.tr.previousSibling)&&(item.tr.previousSibling.nodem))
 return this._lastVisibleChild(item.tr.previousSibling.nodem);if (item.parentObject)return item.parentObject;else return item};dhtmlXTreeObject.prototype._lastVisibleChild=function(item){if (this._getOpenState(item)>0)
 return this._lastVisibleChild(item.childNodes[item.childsCount-1]);else return item};dhtmlXTreeObject.prototype._searchItemByKey=function(e){if (e.keyCode==8){this._textSearchString='';return true};var key = String.fromCharCode(e.keyCode).toUpperCase();if (key.match(/[A-Z,a-z,0-9\ ]/)) {this._textSearchString += key;this._textSearchInProgress = true;if (!(this.getSelectedItemText()||"").match(RegExp('^'+this._textSearchString,"i"))){this.findItem('^'+this._textSearchString, 0)};this._textSearchInProgress = false;if (e.preventDefault)e.preventDefault();(e||event).cancelBubble=true;return false};return true};dhtmlXTreeObject.prototype.assignKeys=function(keys){this._navKeys=keys};dhtmlXTreeObject.prototype.enableKeySearch=function(mode){this._textSearch = convertStringToBoolean(mode);if (!this._textSearch)return;this._textSearchString = '';var self = this;this._markItem2 = this._markItem;this._markItem = function(node)
 {if (!self._textSearchInProgress)self._textSearchString = '';self._markItem2(node)}};
//v.2.5 build 090904

/*
Copyright DHTMLX LTD. http://www.dhtmlx.com
To use this component please contact sales@dhtmlx.com to obtain license
*/