$(document).ready(function(){
	
		
	var fadeInDuration = 900; //time in milliseconds
	



$('#nav ul li').hover(
	  function () {
		$('.down-list', this).addClass('slide-down');
		$('.down-list').css('z-index','1000');
		$('.down-list', this).slideDown(100);
	  },
	  function () {
		obj = this;
		$('.down-list', this).slideUp(100, function(){ $('.down-list', obj).removeClass('slide-down'); });
	  }
	);

$('#nav ul li').click(
	  function () {
	  $('.down-list', this).slideUp(100);
	  
	  });



 

});