function initRollovers() {

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

	if (!document.getElementById) { return;}

	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');

	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className == 'imgover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_o'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);

			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;

			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			};

			aImages[i].onmouseout = function() {
				if (!sTempSrc) {
					sTempSrc = this.getAttribute('src').replace('_o'+ftype, ftype);
					this.setAttribute('src', sTempSrc);
				}
			};
		}
	}

	// tables
	var myTR = document.getElementsByTagName('tr');
	for (var i=0;i<myTR.length;i++) {
		if (i%2) {
			myTR[i].className = 'rowTint';
		}
	}
}

window.onload = initRollovers;