// JavaScript Document
function AddLoadEvent( func ) {
var oldonload = window.onload;
if ( typeof window.onload != 'function' ) {
window.onload = func;
} else {
window.onload = function() {
oldonload();
func();
}
}
}
var rollovers = new Array();

// Preloads images
function InitImages() {
    if ( document.getElementsByTagName && document.getElementById ) {
        imgs = document.getElementsByTagName('img');
        for ( i = 0; i < imgs.length; i++ ) {
            var img = imgs[i];
            if (img.className.substring(0,8) == 'rollover') {
                var rolloverId = img.id + '_on';
                rollovers[img.id] = new Image();
                rollovers[img.id].src = img.src;
                rollovers[rolloverId] = new Image();
                rollovers[rolloverId].src = img.src.replace("-trans.png", "O-trans.png");

                img.onmouseover = function() {
                var rolloverId = this.id + "_on";
                this.src = rollovers[rolloverId].src;
                }
                img.onmouseout = function() {
                this.src = rollovers[this.id].src;
                }
            }
        }
    }
}

AddLoadEvent( InitImages );