/* アコーディオンメニュー
--------------------------------------------------- */

// easing
jQuery.easing.quart = function (x, t, b, c, d) {
	return -c * ((t=t/d-1)*t*t*t - 1) + b;
};

$(function() {
	// set
	$("#slider dd").hide();
	$("#slider dd").css({"opacity":"0"});
	$("#slider dt").css({"cursor":"pointer"});
	var move = "show";
	// click
	$("#slider dt").click(function() {
		if(move == "show") {
			$(this).next().animate({height: "show", opacity: 1.0}, 600, "quart", function(){move = "hide"});
		} else if(move == "hide") {
			$("#slider dd").animate({height: "hide", opacity: 0}, 600, "quart", function(){move = "show"});
		}
	});
});