<!-- Hide script from old browsers
if (document.images) {
   about_on = new Image
   about_on.src = "./images/about2.gif"
   about_off = new Image
   about_off.src = "./images/about.gif"
			 
   contact_on = new Image
   contact_on.src = "./images/contact2.gif"
   contact_off = new Image
   contact_off.src = "./images/contact.gif"

   home_on = new Image
   home_on.src = "./images/home2.gif"
   home_off = new Image
   home_off.src = "./images/home.gif"

   affiliations_on = new Image
   affiliations_on.src = "./images/affiliations2.gif"
   affiliations_off = new Image
   affiliations_off.src = "./images/affiliations.gif"

   } else {
	document.about = ""
	about_on = ""
	about_off = ""

	document.contact = ""
	contact_on = ""
	contact_off = "" 

	document.home = ""
        home_on = ""
        home_off = ""

	document.affiliations = ""
	affiliations_on=""
	affiliations_off = ""
        }
// Stop hiding from old browsers -->