var xmlhttp;

function showUser(str)
  {
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null)
  	  {
		alert ("Browser does not support HTTP Request");
		return;
	  }
	var url="sb-functions/mg_getuser.php";
	url=url+"?q="+str;
	url=url+"&sid="+Math.random();
	xmlhttp.onreadystatechange=
	function stateChanged()
	  {
		if (xmlhttp.readyState==4)
		  {
			document.getElementById("descid"+str).innerHTML=xmlhttp.responseText;
		  }
	  }
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
  }



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;
  }