var imageDir = 'images/';

// MenuImage(image_id, normal_image, active_image, mouseover_image, image_swapped)
var MImages = new Array(
    new MenuImage("mnu_us", "button-us.gif", "button-us-on.gif", "button-us-on.gif", 0),
    new MenuImage("mnu_ca", "button-canada.gif", "button-canada-on.gif", "button-canada-on.gif", 0),
    new MenuImage("mnu_ie", "button-ireland.gif", "button-ireland-on.gif", "button-ireland-on.gif", 0)
    );