bookout=new Image (47,32)
bookout.src="template/book_out.gif"
bookover=new Image (47,32)
bookover.src="template/book_over.gif"
homeout=new Image (51,32)
homeout.src="template/home_out.gif"
homeover=new Image (51,32)
homeover.src="template/home_over.gif"
contactout=new Image (48,32)
contactout.src="template/contact_out.gif"
contactover=new Image (48,32)
contactover.src="template/contact_over.gif"