function fnMouseOver(e)
{
	this.setAttribute("src", this.getAttribute("srcOver"));
}

function fnMouseOut(e)
{
	this.setAttribute("src", this.getAttribute("srcNorm"));
}


function init()
{
	
	if (!document.getElementById || !document.getElementsByTagName) { return; }
	
	var r = YAHOO.util.Dom.getElementsByClassName("rollover");

	for (var idx = 0; idx < r.length; idx++)
	{
		if (r[idx].id != activeNavId)
		{
			var curSrc = r[idx].getAttribute("src");
			var curSrcOver = curSrc.substring(0,curSrc.lastIndexOf(".")) + "-o" + curSrc.substring(curSrc.lastIndexOf("."));
			var x = new Image(); x.src = curSrcOver;
			r[idx].setAttribute("srcNorm", curSrc);
			r[idx].setAttribute("srcOver", curSrcOver);
			YAHOO.util.Event.addListener(r[idx], "mouseover", fnMouseOver);
			YAHOO.util.Event.addListener(r[idx], "mouseout", fnMouseOut);
		}
		else
		{
			var curSrc = r[idx].getAttribute("src");
			var curSrcOver = curSrc.substring(0,curSrc.lastIndexOf(".")) + "-o" + curSrc.substring(curSrc.lastIndexOf("."));
			r[idx].setAttribute("src", curSrcOver);
		}
	}
	
}

YAHOO.util.Event.addListener(window, "load", init);