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var xmlHttp = false;
try{
xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e){
try{
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e2)
{
xmlHttp = false;
}
}
if (!xmlHttp && typeof XMLHttpRequest != 'undefined'){
xmlHttp = new XMLHttpRequest();
}
function callServer(){
var u_name = document.getElementById("TextBox1").value;
if ((u_name == null) || (u_name == "")) return;
var url = "Validate.aspx?UserName=" + escape(u_name);
xmlHttp.open("GET", url, true);
xmlHttp.onreadystatechange = updatePage;
xmlHttp.send(null);
}
function updatePage(){
if (xmlHttp.readyState < 4){
test1.innerHTML="loading...";
}
if (xmlHttp.readyState == 4){
var response = xmlHttp.responseText;
test1.innerHTML=response;
}
}
string nam = Request.QueryString["UserName"].ToString();
if(nam=="1")
{
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function checkSysConfig()
{
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