var count = 1;
var tickerOver = false;
var interval = 6000;
function setupTicker() {
    if (Fx) {
        theTicker = $("ticker");
        theTickerScroller = $("tickerScroller");
        theTicker.className += " enabled";
        theTicker.onmouseover = function() {
            tickerOver = true;
        }
        theTicker.onmouseout = function() {
            tickerOver = false;
        }
        theLIs = theTickerScroller.getElementsByTagName("li");
        tEffect = new Fx.Style(theTickerScroller, "opacity", {duration:500, onComplete:function() {
            newTop = "-" + (20 * count);
            if (this.to == 0) {
                theTickerScroller.style.top = newTop + "px"
                tEffect.start(0,1);
                count++;
            }
        }});
		$("ticker").setStyle('visibility','visible');
        setInterval(tick, interval);
    }
}
function tick() {
    if (!tickerOver) {
        if (count < theLIs.length) {
            tEffect.start(1,0);
        } else {
            count = 0;
            tick();
        }
    }
}