// Mouseover stuff, based on code on http://www.quirksmode.org/js/mouseov.html  Thank you ppk!
var W3CDOM = (document.createElement && document.getElementsByTagName);

var mouseOvers = new Array();
var mouseOuts = new Array();

oldwindowonload=window.onload;
window.onload = init;

function init()
{
	if (!W3CDOM) return;
	var imgs = document.getElementsByTagName('img');
	var j=0;
	re=/\bmouseover\b/;
	for (var i=0;i<imgs.length;i++)
	{
		theimg=imgs[i];
		if(re.exec(theimg.className)) {
			theimg.onmouseover = mouseGoesOver;
			theimg.onmouseout = mouseGoesOut;
			var suffix = theimg.src.substring(theimg.src.lastIndexOf('.'));
			mouseOuts[j] = new Image();
			mouseOuts[j].src = theimg.src;
			mouseOvers[j] = new Image();
			mouseOvers[j].src = theimg.src.substring(0,theimg.src.lastIndexOf('.')) + "-over" + suffix;
			theimg.number = j;
			j++;
		}
	}
	if(oldwindowonload)
		oldwindowonload();
}

function mouseGoesOver()
{
	this.src = mouseOvers[this.number].src;
}

function mouseGoesOut()
{
	this.src = mouseOuts[this.number].src;
}