image20 = new Image();
image20.src = "images/oover.gif";
image20on = new Image();
image20on.src = "images/over.gif";
image20stay = new Image();
image20stay.src = "images/over.gif";

image21 = new Image();
image21.src = "images/oover.gif";
image21on = new Image();
image21on.src = "images/over.gif";
image21stay = new Image();
image21stay.src = "images/over.gif";

image22 = new Image();
image22.src = "images/oover.gif";
image22on = new Image();
image22on.src = "images/over.gif";
image22stay = new Image();
image22stay.src = "images/over.gif";

image23 = new Image();
image23.src = "images/oover.gif";
image23on = new Image();
image23on.src = "images/over.gif";
image23stay = new Image();
image23stay.src = "images/over.gif";

image24 = new Image();
image24.src = "images/oover.gif";
image24on = new Image();
image24on.src = "images/over.gif";
image24stay = new Image();
image24stay.src = "images/over.gif";

image25 = new Image();
image25.src = "images/oover.gif";
image25on = new Image();
image25on.src = "images/over.gif";
image25stay = new Image();
image25stay.src = "images/over.gif";

image26 = new Image();
image26.src = "images/oover.gif";
image26on = new Image();
image26on.src = "images/over.gif";
image26stay = new Image();
image26stay.src = "images/over.gif";

image27 = new Image();
image27.src = "images/oover.gif";
image27on = new Image();
image27on.src = "images/over.gif";
image27stay = new Image();
image27stay.src = "images/over.gif";

image28 = new Image();
image28.src = "images/oover.gif";
image28on = new Image();
image28on.src = "images/over.gif";
image28stay = new Image();
image28stay.src = "images/over.gif";

image29 = new Image();
image29.src = "images/oover.gif";
image29on = new Image();
image29on.src = "images/over.gif";
image29stay = new Image();
image29stay.src = "images/over.gif";

image30 = new Image();
image30.src = "images/oover.gif";
image30on = new Image();
image30on.src = "images/over.gif";
image30stay = new Image();
image30stay.src = "images/over.gif";

image31 = new Image();
image31.src = "images/oover.gif";
image31on = new Image();
image31on.src = "images/over.gif";
image31stay = new Image();
image31stay.src = "images/over.gif";

image32 = new Image();
image32.src = "images/oover.gif";
image32on = new Image();
image32on.src = "images/over.gif";
image32stay = new Image();
image32stay.src = "images/over.gif";

image33 = new Image();
image33.src = "images/oover.gif";
image33on = new Image();
image33on.src = "images/over.gif";
image33stay = new Image();
image33stay.src = "images/over.gif";

image34 = new Image();
image34.src = "images/oover.gif";
image34on = new Image();
image34on.src = "images/over.gif";
image34stay = new Image();
image34stay.src = "images/over.gif";

image35 = new Image();
image35.src = "images/oover.gif";
image35on = new Image();
image35on.src = "images/over.gif";
image35stay = new Image();
image35stay.src = "images/over.gif";

image36 = new Image();
image36.src = "images/oover.gif";
image36on = new Image();
image36on.src = "images/over.gif";
image36stay = new Image();
image36stay.src = "images/over.gif";

imageStay = ""

function imageon(name){
        if (imageStay != name){
                document[name].src = eval(name + "on.src");
        }
}

function imageoff(name){
        if (imageStay != name){
                document[name].src = eval(name + ".src");
        }
}

function on(name){
        imageon(name);
}

function off(name){
        imageoff(name);
}

function stay(name){
        document[name].src = eval(name + "stay.src");
        if (imageStay != name){
                if (imageStay != ""){
                        document[imageStay].src = eval(imageStay + ".src");
                }
        }
        imageStay = name
}