<!-- Hide script from old browsers

rollover=false
		if (document.images) {
		rollover=true
		but1on=new Image; but1on.src="/images/nav/who_on.gif";
		but1off=new Image; but1off.src="/images/nav/who.gif";
		but2on=new Image; but2on.src="/images/nav/headquarters_on.gif";
		but2off=new Image; but2off.src="/images/nav/headquarters.gif";
		but3on=new Image; but3on.src="/images/nav/visit_on.gif";
		but3off=new Image; but3off.src="/images/nav/visit.gif";
		but4on=new Image; but4on.src="/images/nav/finding_on.gif";
		but4off=new Image; but4off.src="/images/nav/finding.gif";
		but5on=new Image; but5on.src="/images/nav/holdings_on.gif";
		but5off=new Image; but5off.src="/images/nav/holdings.gif";
		but6on=new Image; but6on.src="/images/nav/giftshop_on.gif";
		but6off=new Image; but6off.src="/images/nav/giftshop.gif";
		but7on=new Image; but7on.src="/images/nav/member_on.gif";
		but7off=new Image; but7off.src="/images/nav/member.gif";
		but8on=new Image; but8on.src="/images/nav/support_on.gif";
		but8off=new Image; but8off.src="/images/nav/support.gif";
		but9on=new Image; but9on.src="/images/nav/events_on.gif";
		but9off=new Image; but9off.src="/images/nav/events.gif";
		but10on=new Image; but10on.src="/images/nav/voices_on.gif";
		but10off=new Image; but10off.src="/images/nav/voices.gif";
		but11on=new Image; but11on.src="/images/nav/faqs_on.gif";
		but11off=new Image; but11off.src="/images/nav/faqs.gif";
		but12on=new Image; but12on.src="/images/nav/links_on.gif";
		but12off=new Image; but12off.src="/images/nav/links.gif";
		but13on=new Image; but13on.src="/images/nav/search_on.gif";
		but13off=new Image; but13off.src="/images/nav/search.gif";
		but14on=new Image; but14on.src="/images/nav/publications_on.gif";
		but14off=new Image; but14off.src="/images/nav/publications.gif";
		but15on=new Image; but15on.src="/images/nav/research_on.gif";
		but15off=new Image; but15off.src="/images/nav/research.gif";
		but16on=new Image; but16on.src="/images/nav/res_guides_on.gif";
		but16off=new Image; but16off.src="/images/nav/res_guides.gif";
		}
		
// End hiding script from old browsers -->