function setupNav()
{	
	abt = new HoverImg('about', '../images/nav/abouton.gif');
	prg = new HoverImg('program', '../images/nav/programon.gif');
	faq = new HoverImg('faqs', '../images/nav/faqon.gif');
	cnt = new HoverImg('contact', '../images/nav/contacton.gif');			

}