
<!-- cloak it 

//if browser supports images on
if (document.images){
img1on=new Image(175,45);
img1on.src="/images/rollys/img1on.gif";
img2on=new Image(175,45);
img2on.src="/images/rollys/img2on.gif";
img3on=new Image(175,45);
img3on.src="/images/rollys/img3on.gif";
img4on=new Image(175,45);
img4on.src="/images/rollys/img4on.gif";
img5on=new Image(175,45);
img5on.src="/images/rollys/img5on.gif";
img6on=new Image(175,45);
img6on.src="/images/rollys/img6on.gif";
img7on=new Image(175,45);
img7on.src="/images/rollys/img7on.gif";
img8on=new Image(175,45);
img8on.src="/images/rollys/img8on.gif";

// images off
img1off=new Image(175,45);
img1off.src="/images/rollys/img1off.gif";
img2off=new Image(175,45);
img2off.src="/images/rollys/img2off.gif";
img3off=new Image(175,45);
img3off.src="/images/rollys/img3off.gif";
img4off=new Image(175,45);
img4off.src="/images/rollys/img4off.gif";
img5off=new Image(175,45);
img5off.src="/images/rollys/img5off.gif";
img6off=new Image(175,45);
img6off.src="/images/rollys/img6off.gif";
img7off=new Image(175,45);
img7off.src="/images/rollys/img7off.gif";
img8off=new Image(175,45);
img8off.src="/images/rollys/img8off.gif";
}

//activate function
function imgOn(imgName){
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}
//end cloak -->