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 || xmlHttp.readyState == "complete" ){
		document.getElementById( "poll" ).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
}