/*
    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 sTempSrc;
    var aImages = document.getElementsByTagName('img');

    for (var i = 0; i < aImages.length; i++) {        
        
        if (aImages[i].className == 'imgover') {
            
            //alert("over" + i);
            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);
            };
            
        } else if (aImages[i].className == 'imageactive') {
        
        	//alert("hi mateo");
        	var src = aImages[i].getAttribute('src');
        	var ftype = src.substring(src.lastIndexOf('.'), src.length);
        	sTempsrc = src.replace(ftype, '_hot'+ftype);
        	aImages[i].setAttribute('src', sTempsrc);
        
        }
    }
}

window.onload = initRollovers;