$(document).ready(function() {
	$("ul.sf-menu li.itemLayer1").mouseover(function(){
	  $("#navi").stop(true, true).animate({ 
	    height: "131"
	  }, 250 );
	});	
	
	$("#navi").mouseleave(function(){
	  $("#navi").stop(true, true).animate({ 
	    height: "21"
	  }, 250 );
	  
	  $("ul.sf-menu").superfish().hideSuperfishUl();
	});
});