function setupNav()
{	
   
	cnt = new HoverImg('contact', 'images/home/contacthmon.gif');
	abt = new HoverImg('about', 'images/home/abouthmon.gif');
	wrk = new HoverImg('work', 'images/home/workhmon.gif');
	res = new HoverImg('resource', 'images/home/resourceshmon.gif');
    
         
}