<!-- Browser hiding.

aboutover = new Image (120,24);
aboutover.src="images/btn_bl_about.gif";
contactover = new Image (120,24);
contactover.src="images/btn_bl_contact.gif";
homeover = new Image (120,24);
homeover.src="images/btn_bl_home.gif";
portover = new Image (120,24);
portover.src="images/btn_bl_port.gif";
quoteover = new Image (120,24);
quoteover.src="images/btn_bl_quote.gif";
servicesover = new Image (120,24);
servicesover.src="images/btn_bl_services.gif";

//done browser hiding -->