var xmlHttp

function uniqueLoginStatus(str)
{ 
	//pause(10000);
//alert("uniqueLoginStatus="+str);
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
{
alert ("Your browser does not support AJAX!");
return;
} 
//alert (str);
var url="uniqueLoginStatus.do";
url=url+"?loginID="+str;
url=url+"&sid="+Math.random();
//alert("showCity="+url);
xmlHttp.onreadystatechange=uniqueIDChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function uniqueIDChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("uniqueLogin").innerHTML=xmlHttp.responseText;
}
}


function showCity(str)
{ 

//alert("showCity");
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
{
alert ("Your browser does not support AJAX!");
return;
} 
//alert (str);
var url="examForm.do";
url=url+"?stateID="+str;
url=url+"&sid="+Math.random();
//alert("showCity="+url);
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}




function showCity1(stateID,cityID)
{ 
//alert("showCity1");

xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
{
alert ("Your browser does not support AJAX!");
return;
} 
//alert (str);
var url="examForm.do";
url=url+"?stateID="+stateID + "&cityID="+cityID;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}



function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
}
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}