var xmlHttp


function showbalance(str)
{
	if (str.length==0)
	  { 
		  document.getElementById("balance").innerHTML=""
		  return
	  }
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	  {
		  alert ("Browser does not support HTTP Request")
		  return
	  } 
	var url="balancehint.php"
	url=url+"?q="+str
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=balanceChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
} 


function balanceChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	 { 
		 document.getElementById("balance").innerHTML=xmlHttp.responseText 
	 } 
}

function checkemail(str)
{
	if (str.length==0)
	  { 
		  document.getElementById("txtHint").innerHTML=""
		  return
	  }
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	  {
		  alert ("Browser does not support HTTP Request")
		  return
	  } 
	var url="checkemail.php"
	url=url+"?q="+str
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
} 

function showHint(str)
{
	if (str.length==0)
	  { 
		  document.getElementById("txtHint").innerHTML=""
		  return
	  }
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	  {
		  alert ("Browser does not support HTTP Request")
		  return
	  } 
	var url="checkfn.php"
	url=url+"?q="+str
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
} 

function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	 { 
		 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;
}