function nav_overs(elem)
		{
			var pnav = document.getElementById(elem);
			
			var nav_items = pnav.getElementsByTagName('li');
			for(i=0;i<nav_items.length;i++){
				//dont try to make rollovers for images with no_rollover class
				if(nav_items[i].className != 'act'){
					nav_items[i].onmouseover=function(){this.className = 'act';}
					nav_items[i].onmouseout=function(){this.className = '';}
				}				
				
			}
			
			
			
		}

		window.onload=function(){
			nav_overs('nav');
			formEvents();
		}