{
graphic01= new Image();
graphic01.src = "images/b1_off.gif";
graphic01ov = new Image();
graphic01ov.src = "images/b1_ov.gif";
graphic02= new Image();
graphic02.src = "images/b2_off.gif";
graphic02ov = new Image();
graphic02ov.src = "images/b2_ov.gif";
graphic03= new Image();
graphic03.src = "images/b3_off.gif";
graphic03ov = new Image();
graphic03ov.src = "images/b3_ov.gif";
graphic04= new Image();
graphic04.src = "images/b4_off.gif";
graphic04ov = new Image();
graphic04ov.src = "images/b4_ov.gif";
graphic05= new Image();
graphic05.src = "images/b5_off.gif";
graphic05ov = new Image();
graphic05ov.src = "images/b5_ov.gif";
graphic06= new Image();
graphic06.src = "images/b6_off.gif";
graphic06ov = new Image();
graphic06ov.src = "images/b6_ov.gif";
graphic07= new Image();
graphic07.src = "images/b7_off.gif";
graphic07ov = new Image();
graphic07ov.src = "images/b7_ov.gif";
}

function imageChange(imageID,imageName) { 
    {
     document.images[imageID].src = eval(imageName + ".src");
    }
}