function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

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

var preloadFlag = false;
function preloadImages() {
	//openwindow();
	if (document.images) {
		healthinfo_over = newImage("/images/healthinfo-over.gif");
		researchinfo_over = newImage("/images/researchinfo-over.gif");
		fundinginfo_over = newImage("/images/fundinginfo-over.gif");
		newsevents_over = newImage("/images/newsevents-over.gif");
		aboutus_over = newImage("/images/aboutus-over.gif");
		homenav_over = newImage("/images/homenav-over.gif");
		about_over = newImage("/images/about-over.gif");
		news_over = newImage("/images/news-over.gif");
		health_over = newImage("/images/health-over.gif");
		research_over = newImage("/images/research-over.gif");
		funding_over = newImage("/images/funding-over.gif");
		preloadFlag = true;
	}
}

function openglossarywindow(keyword)
{
	window.open("/ssi/glossaryopen.asp?term=" + keyword,"GlossaryOpenWindow","left=300,top=50,screenX=300,screenY=50,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=500,height=200");
}