lreImage = new Image();
lreImage.src = "http://www.flostor.com/images/home_over.jpg";


function buttonOn(name){
        document.images[name].src="http://www.flostor.com/images/"+ name + "_over.jpg";
}

function buttonOff(name){
        document.images[name].src="http://www.flostor.com/images/"+ name + "_out.jpg";
}