// Handles rollover images for NN3+ and IE4+
var loaded = new Array();

function F_loadRollover(image,imageName) {
        if (image && image.src &&
                (null == image.out || typeof(image.out) == typeof(void(0)))) {
                s = image.src;
                image.out = new Image();
                image.out.src = s;
                image.over = new Image();
                if (imageName.lastIndexOf('/') >= 0 || imageName.lastIndexOf('\\') >= 0) {
                        s = imageName;
                } else {
                        i = s.lastIndexOf('/');
                        if (i<0) i = s.lastIndexOf('\\');
                        if (i<0) { s = imageName; }
                        else     { s = s.substring(0,i+1) + imageName; }
                }
                image.over.src = s;
                loaded[image.name] = image;
        }
}
function F_roll(imageName,over) {
        if (document.images) {
        if (over) { imageObject = "over"; }
        else      { imageObject = "out"; }
        image = loaded[imageName];
        if (image) {
                ref = eval("image."+imageObject);
                if (ref) image.src = eval("image."+imageObject+".src");
        }
        if (window.event)
                window.event.cancelBubble = true;
        }
}