var xmlhttp;

function getVote(int) {

	xmlhttp=GetXmlHttpObject();

	if (xmlhttp==null) {
		alert ("Browser does not support HTTP Request");
		return;
	}

	var url="poll_vote.php";
		url=url+"?vote="+int;
		url=url+"&sid="+Math.random();
	
	xmlhttp.onreadystatechange=stateChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);

}

function stateChanged() {

	if (xmlhttp.readyState==4) {
		document.getElementById("poll_cont").innerHTML=xmlhttp.responseText;
	}
}

function GetXmlHttpObject() {

	var objXMLHttp=null;

	if (window.XMLHttpRequest) {
		objXMLHttp=new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
	}

	return objXMLHttp;

}