/*
	Standards Compliant Rollover Script
	Author : Daniel Nolan
	http://www.bleedingego.co.uk/webdev.php
*/

function initRollovers() {

	var doc = document
	if (!doc.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	
	var aImages = doc.getElementsByTagName('img');
	var n = aImages.length;
	
	while (n--) {
		    
		var cImage = aImages[n];
		if (cImage.className === 'imgover') {				
			cImage.onmouseover = function() {
				this.setAttribute('src', this.getAttribute('src').replace(/(\.)([^\.]+)$/, "_o.$2"));
			}
			cImage.onmouseout = function() {
				this.setAttribute('src', this.getAttribute('src').replace(/(_o\.)([^\.]+)$/, ".$2"));
			}
		}
	}

}

window.onload = initRollovers;