/*

	Standards Compliant Rollover Script

	Author : Daniel Nolan

	http://www.bleedingego.co.uk/webdev.php

*/



function initRollovers() {

	if (!document.getElementById) return

	var aPreLoad = new Array();

	var inputPreLoad = new Array();

	var sTempSrc;

	var sTempSrcIp;

	var aImages = document.getElementsByTagName('img');

	var inputImages = document.getElementsByTagName('input');

	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, '_on'+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('_on'+ftype, ftype);

				this.setAttribute('src', sTempSrc);

			}

		}

	}

	for (var i = 0; i < inputImages.length; i++) {		

		if (inputImages[i].className == 'imgover') {

			var src = inputImages[i].getAttribute('src');

			var ftype = src.substring(src.lastIndexOf('.'), src.length);

			var hsrc = src.replace(ftype, '_on'+ftype);



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

			

			inputPreLoad[i] = new Image();

			inputPreLoad[i].src = hsrc;

			

			inputImages[i].onmouseover = function() {

				sTempSrcIp = this.getAttribute('src');

				this.setAttribute('src', this.getAttribute('hsrc'));

			}	

			

			inputImages[i].onmouseout = function() {

				if (!sTempSrcIp) sTempSrcIp = this.getAttribute('src').replace('_on'+ftype, ftype);

				this.setAttribute('src', sTempSrcIp);

			}

		}

	}

}

try{

	window.addEventListener('load', initRollovers, false);

} catch(e){

	window.attachEvent('onload', initRollovers);

}