var menu_popup_show = false;

$(document).ready( function() {

	$("#top").css("height","80");

	$("#top li.menu01").bind("mouseenter focusin", function(){
		$("#top").slideDown(140);
		$("#top").animate({ height:"140px" }, 180);
		menu_popup_show = true;
	});

	$("#top li.menu02, li.menu03, li.menu04, li.menu05").bind("mouseenter focusin", function(){
		if(menu_popup_show) {
			$("#top").animate({ height:"80px" }, 100);
			menu_popup_show = false;
		}
	});

	$("#top div.menu").bind("mouseleave focusout", function(){
		$("#top").animate({ height:"80px" }, 100);
		menu_popup_show = false;
	});
}); // end ready