var xmlHttp;

function pollVote(answerId) {

	xmlHttp=GetXmlHttpObject();

	if(xmlHttp==null) {
		return true;
	}

	var url = '/ns_hp_build/poll.asp';
	url += ('?AnswerId=' + answerId);
	url += ('&sid=' + Math.random());

	xmlHttp.onreadystatechange = handlePollResponse;
	xmlHttp.open('GET',url,true);
	xmlHttp.send(null);
	
	return false;

}

function handlePollResponse() {
	if (xmlHttp.readyState==4) {
		document.getElementById('questionOfTheWeekContent').innerHTML = xmlHttp.responseText;
	}
}

function GetXmlHttpObject() {

	var oXmlHttp = null;

	if (window.XMLHttpRequest) {
		oXmlHttp = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		oXmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	}

	return oXmlHttp;

}
