function check()
{alert("aa");}
function CheckLogin(userName,passWrod)
{
    //alert("CheckLogin");
    if(userName=="")
    {  
       //document.getElementById("uname").innerHTML="<span style='color:red'>登陆名不能为空!</span>";
       alert("登陆名不能为空!");
       return false;
    }else
    {
       //document.getElementById("uname").innerHTML=""; 
    }
    if(passWrod=="")
    {
       alert("密码不能为空!");
       return false;
    }else
    {
       //document.getElementById("password").innerHTML="";
    }
    SendAjax(userName, passWrod);

}



function SendAjax(uname,password){
    $.ajax({
        type: "post",
        url: "reg1/userLogin.aspx",
        data: "uname=" + uname + "&password=" + password,
        success: function (msg) { 
            if (msg.toString() == "true") {
                    window.location.reload();
                } 
                else {
                    alert(msg);
                    document.getElementById("password").innerHTML = "";
                    document.getElementById("userName").innerHTML = "";
                }
           
        }
    });
}




//Ajax异步验证登录信息的有效性
//function SendAjax(uname,password)
//{
//    //alert("SendAjax"); 
//    var param = "uname="+ uname +"&password="+ password;
//    var options = {
//        method: 'post',
//        parameters: param,
//        onComplete:
//        function (transport) {
//            var retv = transport.responseText;
//            // alert(retv); return;
//            if (retv == "true") { 
//                window.location.reload(); 
//            }
//            else if (retv == "make") {
//                window.location.href = "../default.aspx"; 
//            }
//            else {
//                alert(retv);
//                document.getElementById("password").innerHTML = "";
//                document.getElementById("userName").innerHTML = "";
//            }
//        }
//    }
//	new Ajax.Request('reg1/userLogin.aspx',options);
//}