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() {
	if (document.images) {
		company_over = newImage("images/company-over.gif");
		research_over = newImage("images/research-over.gif");
		trials_over = newImage("images/clinical-over.gif");
		news_over = newImage("images/news-over.gif");
		investor_over = newImage("images/investor-over.gif");
		events_html_over = newImage("images/events-over.gif");
		center_over = newImage("images/center-over.gif");
		search_over = newImage("images/search-over.gif");
		home_over = newImage("images/home-over.gif");
		contact_over = newImage("images/contact-over.gif");
		vaccine_over = newImage("images/homeVac-over.gif");
		inhibitor_over = newImage("images/homeInhib-over.gif");
		grorth_over = newImage("images/homeGrowth-over.gif");
		botcell_vaccine_over = newImage("images/homeTextVac.gif");
		botcell_grorth_over = newImage("images/homeTextGrowth.gif");
		botcell_inhibitor_over = newImage("images/homeTextInhib.gif");
		preloadFlag = true;
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}