nav1_on = new Image(157,34)
    nav1_on.src  = "images/nn1on.png"

    nav1_off = new Image(157,34)
    nav1_off.src  = "images/nn1off.png"

    /*
    nav2_on = new Image(155,34)
    nav2_on.src  = "images/nn2on.png"

    nav2_off = new Image(155,34)
    nav2_off.src  = "images/nn2off.png"

    nav3_on = new Image(156,34)
    nav3_on.src  = "images/nn3on.png"

    nav3_off = new Image(156,34)
    nav3_off.src  = "images/nn3off.png"

    nav4_on = new Image(159,34)
    nav4_on.src  = "images/nn4on.png"

    nav4_off = new Image(159,34)
    nav4_off.src  = "images/nn4off.png"
    */

    function initMenu()
        {
        document['faq'].src = eval("nav1_off.src");
        document['contact'].src = eval("nav1_off.src");
        document['products'].src = eval("nav1_off.src");
        document['about'].src = eval("nav1_off.src");
        }

    function switchimage(img, obj)
        {
	    document[img].src = eval(obj + ".src");
        }

    function showmenu(m)
        {
        document.getElementById(m).style.display = 'inline';
        }