/*
    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') {
    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);
    }
    }
    }
    }

    window.onload = initRollovers;