/*
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, '-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('_o' + ftype, ftype);
                this.setAttribute('src', sTempSrc);
            }
        }
    }
}

window.onload = initRollovers;

function showHide(divid) {
    if (document.getElementById(divid).style.display == 'none') {
        document.getElementById(divid).style.display = 'block';
    } else {
        document.getElementById(divid).style.display = 'none';
    }
}