var xmlHttp;
function check_full_name(fullname,tblField){
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null){
alert ("Browser does not support HTTP Request");
return;
}
var url="check_user.php";
url=url+"?fullname_th="+fullname+ "&tblLang="+tblField;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateFullName;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);