var xmlHttpReq = false;
// Mozilla/Safari
if (window.XMLHttpRequest) 
{
    xmlHttpReq = new XMLHttpRequest();
}
// IE
else if (window.ActiveXObject) 
{
    xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
}


function buzzOn(strID,intThreshold)
{
    objImg = document.getElementById(strID);
    objImg.src="http://cache.g4tv.com/images/2007/e32007/buzz/buzz_vote_" + intThreshold + ".gif";

}

function buzzOff(strID,intThreshold)
{
    objImg = document.getElementById(strID);
    objImg.src="http://cache.g4tv.com/images/2007/e32007/buzz/" + objImg.className + ".gif";
}

function buzzVote(strID,intVote,intBuzzItemKey,intUserKey)
{
    objImg = document.getElementById(strID);
    objImg.className = "buzz_vote_" + intVote;
    //
    //Vote
    //
    paramz = 'vote=' + intVote + '&buzzkey=' + intBuzzItemKey + '&userkey=' + intUserKey;
    var buzzJax = new Ajax.Request('http://www.g4tv.com/e32007_buzz_vote.aspx',{parameters: paramz, onSuccess:handlerFunc, onFailure:errFunc});
}

var handlerFunc = function(t)
{
    //alert(t.responseText);
}

var errFunc = function(t)
{
    //alert('Error: ' + t.status + " --- " + t.statusText);
}