if (document.images) {
image1on=new Image(); image1on.src="../shared_images/brands/cityhall02.gif";
image2on=new Image(); image2on.src="../shared_images/brands/andalusia02.gif";
image3on=new Image(); image3on.src="../shared_images/brands/spainfilm02.gif";

image1off=new Image(); image1off.src="../shared_images/brands/cityhall01.gif";
image2off=new Image(); image2off.src="../shared_images/brands/andalusia01.gif";
image3off=new Image(); image3off.src="../shared_images/brands/spainfilm01.gif";
}

function imageOn(image_name) {        if (document.images) {
            document[image_name].src = eval(image_name + "on.src");
        }}
                        
function imageOff(image_name) {        if (document.images) {
            document[image_name].src = eval(image_name + "off.src");
        }}