$(document).ready(function(){
	var interval = 400;
	$(".menu").css("margin-top",-($(".pullup .menu").outerHeight() + $(".pullup .tit").outerHeight()));
	$(".pullup").hover(
		function(){
			setTimeout(function(){$(".tit a").css("background","url(img/backNum_tit_hover.gif) no-repeat");},100);
			$(".menu").slideDown(interval);
			
		},
		function(){
			$(".menu").slideUp(interval);
			setTimeout(function(){$(".tit a").css("background","url(img/backNum_tit.gif) no-repeat");},250);
			setTimeout(function(){$(".menu").css("display","none");},interval);
		}
	);
});