//temp1a=new Image; temp1b=new Image;
//temp1a.src="images/nav/home.gif"; temp1b.src="images/nav/home_on.gif";
//temp2a=new Image; temp2b=new Image;
//temp2a.src="images/nav/furniture.gif"; temp2b.src="images/nav/furniture_on.gif";
//temp3a=new Image; temp3b=new Image;
//temp3a.src="images/nav/architecture.gif"; temp3b.src="images/nav/architecture_on.gif";
//temp4a=new Image; temp4b=new Image;
//temp4a.src="images/nav/profile.gif"; temp4b.src="images/nav/profile_on.gif";
//temp5a=new Image; temp5b=new Image;
//temp5a.src="images/nav/contact.gif"; temp5b.src="images/nav/contact_on.gif";