var obj = null;

function checkHover() 
{
	if (obj) 
	{
		obj.find('ul').fadeOut('fast');	
	} //end if
	
} //end checkHover


//Page and elements are loaded. Ready to do stuff...
$(document).ready(function() {
						   
	$('.Nav > li').hover(function() {

		$(this).find('ul').fadeIn('fast');
		
	}, function() {
		
		obj = $(this);
		setTimeout(
			"checkHover()",
			400);

		}//end parameters(rollover, rolloff function) 
	);// end hover functions

});// ready function