function getAbsLeft(obj) {
		var result=0;
		if(obj.parentElement!=document.body) {
			result=obj.offsetLeft+getAbsLeft(obj.parentElement);
		}
		else {
			result=obj.offsetLeft;
		}
		return result;
	}



	function VerifyLogin(objUser, objPwd) {	  
        var user = document.getElementById(objUser).value;
        var pwd = document.getElementById(objPwd).value;

        if (user == "" || pwd == "") {
            alert("用户名或密码不能为空，请输入！");
            return false;
        }
        else {
            return true;
            
        }

    }  

    function ForgetPassword() { 
        alert("请联系管理人员！")
    }