// JavaScript Document
var xmlHttp;
function getVals()
{
	var vote = "";
	var pollID = document.poll.pollID.value;
	if(vote == "")
		{
			for (var i=0; i < document.poll.vote.length; i++)
			   {
				   if (document.poll.vote[i].checked)
					  {
					  vote = document.poll.vote[i].value;
					  }
				}			
		}
				
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
		{
			alert ("Your browser does not support AJAX!");
			return;
		} 
	
	var url="includes/doVote.php?pollID="+pollID+"&vote="+vote;
	//alert(url);
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);		
}	
	
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;
}
		
function stateChanged()
{			
		if(xmlHttp.readyState==1)
			{
				document.getElementById("pollQuestion").style.display="none";
				document.getElementById("results").style.display="block";
				document.getElementById("results").innerHTML="<img src='/images/preloader.gif' />";
			}
		if(xmlHttp.readyState==4)
			{
				document.getElementById("pollQuestion").style.display="none";
				document.getElementById("results").style.display="block";
				document.getElementById("results").innerHTML=xmlHttp.responseText;
			}
}
function showPoll()
{
	document.getElementById("pollQuestion").style.display="block";
	document.getElementById("results").style.display="none";
}
function showResults()
{
	document.getElementById("pollQuestion").style.display="none";
	document.getElementById("results").style.display="block";
}