if (document.images) {

		//primary links
		featuredon = new Image();
		featuredon.src = "images/nav_featured_on.gif";
		featuredoff = new Image();
		featuredoff.src = "images/nav_featured_off.gif";

		cabrilloon = new Image();
		cabrilloon.src = "images/nav_cabrillo_on.gif";
		cabrillooff = new Image();
		cabrillooff.src = "images/nav_cabrillo_off.gif";

		channelon = new Image();
		channelon.src = "images/nav_channel_on.gif";
		channeloff = new Image();
		channeloff.src = "images/nav_channel_off.gif";
		

		smon = new Image();
		smon.src = "images/nav_sm_on.gif";
		smoff = new Image();
		smoff.src = "images/nav_sm_off.gif";

		internationalon = new Image();
		internationalon.src = "images/nav_intl_on.gif";
		internationaloff = new Image();
		internationaloff.src = "images/nav_intl_off.gif";


		
		//rollover area on homepage
		
		default1off = new Image();
		default1off.src = "images/hom_bannerphoto.jpg";
		default2off = new Image();
		default2off.src = "images/hom_bannercolor.gif";

		featured1on = new Image();
		featured1on.src = "images/hom_bannerphoto_featured.jpg";
		featured2on = new Image();
		featured2on.src = "images/hom_bannercolor_featured.gif";

		cabrillo1on = new Image();
		cabrillo1on.src = "images/hom_bannerphoto_cabrillo.jpg";
		cabrillo2on = new Image();
		cabrillo2on.src = "images/hom_bannercolor_cabrillo.gif";
		
		channel1on = new Image();
		channel1on.src = "images/hom_bannerphoto_channel.jpg";
		channel2on = new Image();
		channel2on.src = "images/hom_bannercolor_channel.gif";
		
		sm1on = new Image();
		sm1on.src = "images/hom_bannerphoto_sm.jpg";
		sm2on = new Image();
		sm2on.src = "images/hom_bannercolor_sm.gif";

		intrl1on = new Image();
		intrl1on.src = "images/hom_bannerphoto_intrl.jpg";
		intrl2on = new Image();
		intrl2on.src = "images/hom_bannercolor_intrl.gif";

		
		//footer navigation

		rlcnetworkon = new Image();
		rlcnetworkon.src = "images/footer_rlcnetwork_on.gif";
		rlcnetworkoff = new Image();
		rlcnetworkoff.src = "images/footer_rlcnetwork_off.gif";

		partnerson = new Image();
		partnerson.src = "images/footer_partners_on.gif";
		partnersoff = new Image();
		partnersoff.src = "images/footer_partners_off.gif";

		contactson = new Image();
		contactson.src = "images/footer_contacts_on.gif";
		contactsoff = new Image();
		contactsoff.src = "images/footer_contacts_off.gif";

		doion = new Image();
		doion.src = "images/footer_doi_on.gif";
		doioff = new Image();
		doioff.src = "images/footer_doi_off.gif";

		foiaon = new Image();
		foiaon.src = "images/footer_foia_on.gif";
		foiaoff = new Image();
		foiaoff.src = "images/footer_foia_off.gif";
		
		firstgovon = new Image();
		firstgovon.src = "images/footer_firstgov_on.gif";
		firstgovoff = new Image();
		firstgovoff.src = "images/footer_firstgov_off.gif";
}

	
function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}