<!--
img_2 = new Array();
for (i = 0; i <= 5; i++) {
       img_2[i] = new Image() ;
       img_2[i].src = "../../images/button/button_on_" + i + ".gif";
    }

    function image_2_On(n) {
        i = n - 7;
        document.images['menu'+n].src = img_2[i].src;
    }

    function image_2_Off(n) {
        i = n - 7;
        document.images['menu'+n].src = "../../images/button/button_off_" + i + ".gif";
    }
//-->