function ShowMenu(element)
		{
			element.getElementsByTagName('ul')[0].className="show";
		}
		function HideMenu(element)
		{
			element.getElementsByTagName('ul')[0].className="hide";
		}
function checkName(userid){
	if(userid!=""){
		window.location.href="/diy.jsp";
	}else{
		alert("对不起，您还没有登陆，请您先登录");
		window.location.href="/userLogin.do?method=userlogin&loginthod=diy";
	}
}