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 = '';}
				}				
				
			}
			
			
			
		}
		
		timer = null;
		
		function fadeOut(id){
			//if(timer) clearTimeout(timer);
			jQuery('#thumb'+id).fadeTo("fast", 0.60);
			jQuery('#title'+id).addClass('over');
		}
		function fadeIn(id){
			timer = setTimeout("doFade('"+id+"')",100);
		}
		function doFade(id){
			jQuery('#thumb'+id).fadeTo("fast", 1.00);
			jQuery('#title'+id).removeClass('over');
		}
		
function emailSignup(){
	alert('form');
	return false;
}