if (document.images) {                 
	nav_homeon = new Image();
	nav_homeon.src = "/cms200sample/uploadedimages/nav_home_over.gif";
	nav_homeoff = new Image();
	nav_homeoff.src = "/cms200sample/uploadedimages/nav_home.gif";
	
	nav_abouton = new Image();
	nav_abouton.src = "/cms200sample/uploadedimages/nav_about_over.gif";
	nav_aboutoff = new Image();
	nav_aboutoff.src = "/cms200sample/uploadedimages/nav_about.gif";
	
	nav_searchon = new Image();
	nav_searchon.src = "/cms200sample/uploadedimages/nav_search_over.gif";
	nav_searchoff = new Image();
	nav_searchoff.src = "/cms200sample/uploadedimages/nav_search.gif";
	
	nav_faqon = new Image();
	nav_faqon.src = "/uploadedimages/nav_faq_over.gif";
	nav_faqoff = new Image();
	nav_faqoff.src = "/uploadedimages/nav_faq.gif";
	
	nav_communityon = new Image();
	nav_communityon.src = "/cms200sample/uploadedimages/nav_community_over.gif";
	nav_communityoff = new Image();
	nav_communityoff.src = "/cms200sample/uploadedimages/nav_community.gif";
	
	nav_kidson = new Image();
	nav_kidson.src = "/uploadedimages/nav_kids_over2.gif";
	nav_kidsoff = new Image();
	nav_kidsoff.src = "/uploadedimages/nav_kids2.gif";
	
	nav_teenson = new Image();
	nav_teenson.src = "/uploadedimages/nav_teens_over2.gif";
	nav_teensoff = new Image();
	nav_teensoff.src = "/uploadedimages/nav_teens2.gif";
	
	nav_blogson = new Image();
	nav_blogson.src = "/uploadedimages/nav_blogs_over2.gif";
	nav_blogsoff = new Image();
	nav_blogsoff.src = "/uploadedimages/nav_blogs2.gif";
	
	nav_contacton = new Image();
	nav_contacton.src = "/cms200sample/uploadedimages/nav_contact_over.gif";
	nav_contactoff = new Image();
	nav_contactoff.src = "/cms200sample/uploadedimages/nav_contact.gif";
}


function rollover(imgName) {
	if (((navigator.appName == "Microsoft Internet Explorer") && (navigator.appVersion >= "4")) || ((navigator.appName == "Netscape") && (navigator.appVersion >= "3"))) {
		imgOn = eval(imgName + "on.src");
		document [imgName].src = imgOn;
	}
}

function rollout(imgName) {
	if (((navigator.appName == "Microsoft Internet Explorer") && (navigator.appVersion >= "4")) || ((navigator.appName == "Netscape") && (navigator.appVersion >= "3"))) {
		imgOff = eval(imgName + "off.src");
		document [imgName].src = imgOff;
	}
}

/*
Here's an empty set of rollovers for copy/pasting:
on = new Image();
on.src = "/nypl/images/_over.gif";
off = new Image();
off.src = "/nypl/images/.gif";
<a href="#" onMouseOver="rollover('')" onMouseOut="rollout('')">
*/