/*
	based on:
	Standards Compliant Rollover Script
	Author : Daniel Nolan
	http://www.bleedingego.co.uk/webdev.php
	
	modified by CF for bandega.com
	- now supports multiple class identifiers for combining style effects
*/

function initRollovers() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');

	for (var i = 0; i < aImages.length; i++) {
// modified opening searches for class containing 'imgover' as opposed to strict identity check
	if ((aImages[i].className).search(/imgover/i) != -1) {		
// original opening for if loop
//	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);
			}
		}
	}
// repeats loop: checking for image Submit buttons, technically input tags
// currently separated from 'img' tag search/replace for better bug-checking and customization; will eventually be combined into one function

	var bPreLoad = new Array();
	var sTempSrc;
	var bImages = document.getElementsByTagName('input');

	for (var i = 0; i < bImages.length; i++) {
	if ((bImages[i].className).search(/imgover/i) != -1) {		
			var src = bImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_o'+ftype);

			bImages[i].setAttribute('hsrc', hsrc);
			
			bPreLoad[i] = new Image();
			bPreLoad[i].src = hsrc;
			
			bImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			bImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_o'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
// end second loop


}





window.onload = initRollovers;