if (document.images) {


/* topnav rollovers */

		cmshomeoff = new Image();
		cmshomeoff.src = "/images/topnav/topnav_home_off.gif";
		
	
		cmshomeon = new Image();
		cmshomeon.src = "/images/topnav/topnav_home_over.gif";
	
	
		newsoff = new Image();
		newsoff.src = "/images/topnav/topnav_news_off.gif";
		
	
		newson = new Image();
		newson.src = "/images/topnav/topnav_news_over.gif";
	
	
		aboutcmsoff = new Image();
		aboutcmsoff.src = "/images/topnav/topnav_aboutcms_off.gif";
		
	
		aboutcmson = new Image();
		aboutcmson.src = "/images/topnav/topnav_aboutcms_over.gif";
	
	
		academicsoff = new Image();
		academicsoff.src = "/images/topnav/topnav_academics_off.gif";
		
	
		academicson = new Image();
		academicson.src = "/images/topnav/topnav_academics_over.gif";
	
	
		researchoff = new Image();
		researchoff.src = "/images/topnav/topnav_research_off.gif";
		
	
		researchon = new Image();
		researchon.src = "/images/topnav/topnav_research_over.gif";
	
	
		peopleoff = new Image();
		peopleoff.src = "/images/topnav/topnav_people_off.gif";
		
	
		peopleon = new Image();
		peopleon.src = "/images/topnav/topnav_people_over.gif";
	
	
		eventsoff = new Image();
		eventsoff.src = "/images/topnav/topnav_events_off.gif";
		
	
		eventson = new Image();
		eventson.src = "/images/topnav/topnav_events_over.gif";
	
	
		twoseventeenoff = new Image();
		twoseventeenoff.src = "/images/topnav/topnav_217_off.gif";
		
	
		twoseventeenon = new Image();
		twoseventeenon.src = "/images/topnav/topnav_217_over.gif";
	
	
		resourcesoff = new Image();
		resourcesoff.src = "/images/topnav/topnav_resources_off.gif";
		
	
		resourceson = new Image();
		resourceson.src = "/images/topnav/topnav_resources_over.gif";
	
	
		applyoff = new Image();
		applyoff.src = "/images/topnav/topnav_apply_off.gif";
		
	
		applyon = new Image();
		applyon.src = "/images/topnav/topnav_apply_over.gif";
	
	
		contactusoff = new Image();
		contactusoff.src = "/images/topnav/topnav_contactus_off.gif";
		
	
		contactuson = new Image();
		contactuson.src = "/images/topnav/topnav_contactus_over.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");
    }
  }
}