if (document.images) {          //if image object is available
img1on = new Image();           // MouseOver Images
img1on.src = "images/menu_01_on.jpg";
img2on = new Image();           // MouseOver Images
img2on.src = "images/menu_02_on.jpg";
img3on = new Image();           // MouseOver Images
img3on.src = "images/menu_03_on.jpg";
img4on = new Image();           // MouseOver Images
img4on.src = "images/menu_04_on.jpg";
img5on = new Image();           // MouseOver Images
img5on.src = "images/menu_05_on.jpg";
img6on = new Image();           // MouseOver Images
img6on.src = "images/index_08_on.jpg";
img7on = new Image();           // MouseOver Images
img7on.src = "images/play_on.jpg";
img8on = new Image();           // MouseOver Images
img8on.src = "images/play_on.jpg";

img1off = new Image();                  // MouseOut Images
img1off.src = "images/menu_01.jpg";
img2off = new Image();                  // MouseOut Images
img2off.src = "images/menu_02.jpg";
img3off = new Image();                  // MouseOut Images
img3off.src = "images/menu_03.jpg";
img4off = new Image();                  // MouseOut Images
img4off.src = "images/menu_04.jpg";
img5off = new Image();                  // MouseOut Images
img5off.src = "images/menu_05.jpg";
img6off = new Image();                  // MouseOut Images
img6off.src = "images/index_08.jpg";
img7off = new Image();                  // MouseOut Images
img7off.src = "images/play.jpg";
img8off = new Image();                  // MouseOut Images
img8off.src = "images/play.jpg";


}

function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");        }}

function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");        }}