<!-- Hide script from older browsers 

if (document.images) {
    arrowRed = new Image
    arrowBlue = new Image
    
    arrowRed.src ="a.JPG"
    arrowBlue.src ="b.JPG"

}

else {
 arrowRed=""
 arrowBlue=""
 document.arrow=""
}
// End hiding script from older browswers -->