var xmlhttp
function showUser(str)
{
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null)
	  {
	  alert ("Your browser does not support AJAX!");
	  return;
	  }
	var url="getemail.php";
	url=url+"?q="+str;
	url=url+"&sid="+Math.random();
	xmlhttp.onreadystatechange=stateChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
}
function showName(str)
{
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null)
	  {
	  alert ("Your browser does not support AJAX!");
	  return;
	  }
	var url="getdisplay.php";
	url=url+"?q="+str;
	url=url+"&sid="+Math.random();
	xmlhttp.onreadystatechange=nameChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
}
function showPName(str)
{
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null)
	  {
	  alert ("Your browser does not support AJAX!");
	  return;
	  }
	var url="getportfolio.php";
	url=url+"?q="+str;
	url=url+"&sid="+Math.random();
	xmlhttp.onreadystatechange=portfolioChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
}
function stateChanged()
{
	if (xmlhttp.readyState==4)
	  {
		document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
	  }
}
function nameChanged()
{
	if (xmlhttp.readyState==4)
	  {
		if(xmlhttp.responseText=="1")
		  {
				document.getElementById("txtDisplay").innerHTML="<span class='error'>&nbsp;Not Available</span>";
				document.getElementById("user_name_st").value="1";
		  }
		  else
			{
				document.getElementById("txtDisplay").innerHTML="<span class='no_error'>&nbsp;Available</span>";
				document.getElementById("user_name_st").value="0";
		  }
	  }
}
function portfolioChanged()
{
	if (xmlhttp.readyState==4)
	  {
		document.getElementById("portfolio_name_e").innerHTML=xmlhttp.responseText;
	  }
}
function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}