var xmlHttp;

function processPoll()
{

	   //////////////////////////////////////////////////////////////
	   for (var i=0; i < document.magazinePoll.magazinePollResponse.length; i++) {
		   if (document.magazinePoll.magazinePollResponse[i].checked) {
		       var str = document.magazinePoll.magazinePollResponse[i].value;
		   	   var checkValid = true;
		   }
	   }	   
	   
	   if(!checkValid) {
	   alert('Please make your selection');
	   return false;
	   } 
	   ////////////////////////////////////////////////////////
	  
		xmlHttp=GetXmlHttpObject()
		if (xmlHttp==null) {
		  alert ("Browser does not support HTTP Request")
		  return
		} 
		var url="poll_result.php"
		url=url+"?q="+str
		xmlHttp.onreadystatechange=stateChanged 
		xmlHttp.open("GET",url,true)
		xmlHttp.send(null)
} 


function stateChanged() 
{
	if(xmlHttp.readyState == 1){
	document.getElementById('pollResults').innerHTML = '<br /><br /><p align=\"center\"><img src=\"img/ajax-boxes-loading.gif\"></p>';
	} else if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
	document.getElementById("pollResults").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;
}