$(document).ready(function(){
	  
          $('.down-list').width($('.dropdown-menu').width()-2);
		  
          $('.dropdown-menu').hover(
            function () {
              $('.header', this).addClass('slide-down');
              $('.down-list', this).slideDown(400);
            },
            function () {
              obj = this;
              $('.down-list', this).slideUp(600, function(){ $('.header', obj).removeClass('slide-down'); });
            }
          );
		  
      });