function checkMember(obj)
{
    var username=$get(obj).value;
    if (username!="" && checkLen(0,username) && !ifSpace(username))
    { 
        $get("waitcheck").className="display";
        MemRegCheck.CheckMember(username,OnSuccess,OnError,OnTimeOut);
    }
}  
function OnSuccess(result)
{
    $get("waitcheck").className="nodisplay";
    if(result)
    {
        alert("对不起，该用户名已经被注册了！");
        $get("ctl00_MainContent_TxtUN").value="";
        $get("ctl00_MainContent_TxtUN").focus();
    }    
}
        
function OnError(result)
{
    $get("waitcheck").className="nodisplay";
    alert("服务器忙，请您稍候再试");
    $get("ctl00_MainContent_TxtUN").focus();
}

function OnTimeOut(result)
{
    alert(result);
}

function SetConText()
{
document.getElementById('ctl00_MainContent_HF1').value=document.getElementById('ctl00_MainContent_HF').value;
}