/* Author: Davide Di Cillo

*/


$(function(){

	$('ul.nav > li > a').mouseenter(function(){ 
		$('ul.nav li ul').css('visibility','hidden');
		
		var submenu = $(this).parent().children('ul.subnav');
		
		submenu.css({
			visibility: 'visible',
			position: 'absolute',
			top: $(this).height()- 17 + 'px',  
 			left: $(this).offset().left - $('#container').offset().left + 'px'  
		});
		
		submenu.mouseleave(function(){  
  		$(this).css('visibility','hidden');
		});
		
	});
	
	$('ul.nav > li').mouseleave(function(){ 
		$('ul.nav li ul').css('visibility','hidden');
	});
	
});