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;
}

var xmlHttp

/******** Start setting the left panel**********************************/
function setleft(lid)
{ 
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	 {
	 alert ("Browser does not support HTTP Request")
	 return
	 }
	var url="setleft.php";
	url=url+"?lid="+lid;
	xmlHttp.onreadystatechange=stateChanged; 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	 { 
		/*if(xmlHttp.responseText==1)
		 {
			document.getElementById("userNotavailable").style.display='block';
			//document.getElementById("userAvailable").style.display='none';
			document.getElementById("userBlank").style.display='none';
		 }
		 else
		 {
		//	document.getElementById("userAvailable").style.display='block';
			document.getElementById("userNotavailable").style.display='none';
			document.getElementById("userBlank").style.display='none';

		 }*/

	 } 
}