	/*
	Description:Control the style of the button when mouse on or out.
	obj:Button 
	action:The action of the button,such as Add,Delete,Save,Clear etc.	
	*/
	function btn_onmouseover(obj,action)
	{
		try{
		/*var _action;
		_action = action.toUpperCase();
		
		if (_action=="ADD" || _action=="DELETE" || _action=="SAVE" 
			|| 	_action=="CLEAR" || _action=="PLUS" || _action=="MINUS" || _action=="ARROWUP" 
			|| _action=="ARROWDOWN" || _action=="ARROWLEFT" || _action=="DBLARROWLEFT"
			|| _action=="ARROWRIGHT" || _action=="DBLARROWRIGHT" || _action=="SEARCH" 
			|| _action=="CANCEL" || _action=="REFRESH" || _action=="EXPORT" || _action=="BACK")
		{*/
			obj.style.backgroundImage="url('../Image/" + action + "_0.gif')";
		//}
		}
		catch(e)
		{
		
		}
		
	}
	
	function btn_onmouseout(obj,action)
	{
		try{
		/*var _action;
		
		_action = action.toUpperCase();
		if (_action=="ADD" || _action=="DELETE" || _action=="SAVE" 
			|| 	_action=="CLEAR" || _action=="PLUS" || _action=="MINUS" || _action=="ARROWUP" 
			|| _action=="ARROWDOWN" || _action=="ARROWLEFT" || _action=="DBLARROWLEFT"
			|| _action=="ARROWRIGHT" || _action=="DBLARROWRIGHT" || _action=="SEARCH" 
			|| _action=="CANCEL" || _action=="REFRESH" || _action=="EXPORT" || _action=="BACK")
		{*/
			obj.style.backgroundImage="url('../Image/" +action + ".gif')";
		//}
		}
		catch(e)
		{
		}
	}