var ctrldown = false;
	var shiftdown = false;
	var chk_begin = null;
	function hiddenCtrl(e)   
	{   
		var code='';
		if (Sys.firefox) 
			code = e.which;
		else
			code = e.keyCode;
		if((code == 70 || code == 78 || code == 65 || code == 83 || code == 90 || code == 89 || code == 68 || code == 69) && e.ctrlKey) {
			ctrldown = true;
			return false; 
		}
	}  
	function hotkey(e)
	{
		shiftdown = false;
		chk_begin = null;
		if(!ctrldown && document.activeElement.type=="text"){
			return false;
		} 
		var code='';
		if (Sys.firefox) 
			code = e.which;
		else
			code = e.keyCode;
		if (ctrldown && code=='78'){ //N
			ctrldown = false;
			if(config.update && (editWin==undefined || !editWin.isVisible()))
				win_action('add');
		} else if (ctrldown && code=='70'){ //F
			ctrldown = false;
			if(config.left!=undefined) {
				if(!config.left.isVisible())
					config.left.expand();
				else
					config.left.collapse();
			}
		} else if (code=='46'){//delete
			if ((editWin==undefined || !editWin.isVisible()) && config.update && !Ext.getCmp('tool_del').disabled) {
				batchDelete({id : config.idField,url : config.delUrl,grid : config.grid,tree : config.tree});
			}
		} else if (ctrldown && code=='68'){//D
			ctrldown = false;
			if ((editWin==undefined || !editWin.isVisible()) && config.update && !Ext.getCmp('tool_del').disabled) {
				batchDelete({id : config.idField,url : config.delUrl,grid : config.grid,tree : config.tree});
			}
			if(config.update && editWin!=undefined && editWin.isVisible() && formPanel.getForm().findField("vo.id").getValue()!='') {
				if(delConfig==null) {
					batchDelete({id : config.idField,url : config.delUrl,grid : config.grid,tree : config.tree});
				} else
					batchDelete(delConfig);
			}
		} else if (ctrldown && code=='69'){	//E
			ctrldown = false;
			if(!Ext.getCmp('tool_update').disabled && (editWin==undefined || !editWin.isVisible()))
				win_action('update');
		} else if (ctrldown && code=='83'){	//S
			ctrldown = false;
			if((editWin==undefined || !editWin.isVisible()) && config.update && !Ext.getCmp('tool_save').disabled)
				batchUpdate({grid:config.grid,url:config.batchUpdateUrl});
			if(config.update && editWin!=undefined && editWin.isVisible())
				$submit(formPanel);
		}
	}