function tg(n) {

	var cname = 'moon3';// defineのCK_AREA_MENUと合わすこと
	var arrow = $.cookie(cname);
	
	if ($.cookie(cname)) {
		if ((arrow.indexOf(n)) != -1) {
			var arrow = $.cookie(cname).replace(n,"");
			$.cookie(cname,arrow,{path:'/', expires:7});
		}else{
			$.cookie(cname,arrow+n,{path:'/',expires:7});
		}
	}else{
		 $.cookie(cname,n,{path:'/',expires:7});
	}
	
	$("#area_" + n).slideToggle(100,function(){
		$("#at_" + n).toggleClass("open");
	})
}