var LastLeftID = "";



function DoMenu(emid)

{

	var obj = document.getElementById(emid);	

	obj.className = (obj.className.toLowerCase() == "expanded"?"collapsed":"expanded");

	if((LastLeftID!="")&&(emid!=LastLeftID))	//关闭上一个Menu

	{

		document.getElementById(LastLeftID).className = "collapsed";

	}

	LastLeftID = emid;

}

function GetMenuID()

{

	var MenuID="";

	var _paramStr = new String(window.location.href);

	var _sharpPos = _paramStr.indexOf("#");

	

	if (_sharpPos >= 0 && _sharpPos < _paramStr.length - 1)

	{

		_paramStr = _paramStr.substring(_sharpPos + 1, _paramStr.length);

	}

	else

	{

		_paramStr = "";

	}

	

	if (_paramStr.length > 0)

	{

		var _paramArr = _paramStr.split("&");

		if (_paramArr.length>0)

		{

			var _paramKeyVal = _paramArr[0].split("=");

			if (_paramKeyVal.length>0)

			{

				MenuID = _paramKeyVal[1];

			}

		}

		/*

		if (_paramArr.length>0)

		{

			var _arr = new Array(_paramArr.length);



		}

		

		//取所有#后面的，菜单只需用到Menu

		//for (var i = 0; i < _paramArr.length; i++)

		{

			var _paramKeyVal = _paramArr[i].split('=');

			

			if (_paramKeyVal.length>0)

			{


				_arr[_paramKeyVal[0]] = _paramKeyVal[1];

			}		

		}

		*/

	}

	

	if(MenuID!="")

	{

		DoMenu(MenuID)

	}

}

GetMenuID();	//*这两个function的顺序要注意一下，不然在Firefox里GetMenuID()不起效果