var xmlHttp;

function getBackToPoll(str1)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }
var url="ajax/poll_question_front_ajax.php";
url=url+"?pollId="+str1;
//url=url+"?pollId="+str1+"&pollOptId="+str2;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}


function stateChanged() 
{ 
	if (xmlHttp.readyState==1 || xmlHttp.readyState==2 || xmlHttp.readyState==3 )
			{
				document.getElementById("surojPoll").innerHTML = "<div style='height:150px;' align='center'><img src='images/loader.gif' align='middle' style='margin-top:50px;' /></div>";
			}
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	 { 
	 document.getElementById("surojPoll").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;
}