home_on = new Image(70,37);
home_off = new Image(70,37);
photos_on = new Image(77,37);
photos_off = new Image(77,37);
references_on = new Image(110,37);
references_off = new Image(110,37);
classifieds_on = new Image(110,37);
classifieds_off = new Image(110,37);
contact_on = new Image(86,37);
contact_off = new Image(86,37);

home_on.src = 'images/home-over.png';
home_off.src = 'images/home.png';
photos_on.src = 'images/photos-over.png';
photos_off.src = 'images/photos.png';
references_on.src = 'images/references-over.png';
references_off.src = 'images/references.png';
classifieds_on.src = 'images/classifieds-over.png';
classifieds_off.src = 'images/classifieds.png';
contact_on.src = 'images/contact-over.png';
contact_off.src = 'images/contact.png';