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 | var W3CDOM = (document.createElement && document.getElementsByTagName);
var mouseOvers = new Array();
var mouseOuts = new Array();
window.onload = init;
function init()
 {
if (!W3CDOM) return;
var nav = document.getElementById('mouseovers');
var imgs = nav.getElementsByTagName('img');
for (var i=0;i<imgs.length;i++)
	{
	imgs[i].onmouseover = mouseGoesOver;
	imgs[i].onmouseout = mouseGoesOut;
	var suffix = imgs[i].src.substring(imgs[i].src.lastIndexOf('.'));
	mouseOuts[i] = new Image();
	mouseOuts[i].src = imgs[i].src;
	mouseOvers[i] = new Image();
	mouseOvers[i].src = imgs[i].src.substring(0,imgs[i].src.lastIndexOf('.')) + "b" + suffix;
	imgs[i].number = i;
	}
 }
 
function mouseGoesOver()
 {
	this.src = mouseOvers[this.number].src;
 }
 
function mouseGoesOut()
 {
	this.src = mouseOuts[this.number].src;
 } | 
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