function openMyMenu() {
	var img = $('mymenuimage');
	if (img.effect) {
		return;
	}
	img.effect = new Effect.BlindDown('mymenulist', {
		afterFinish: function() {
			img.src = 'img/status/my_close_menu.gif';
			img.alt = 'マイメニューをとじる';
			img.effect = null;
		}
	});
	img.onClickFunction = closeMyMenu;

	var cm = new CookieManager;
	cm.setCookie('MyMenuOpenStatus', 'open');
}

function closeMyMenu() {
	var img = $('mymenuimage');
	if (img.effect) {
		return;
	}
	img.effect = new Effect.BlindUp('mymenulist', {
		afterFinish: function() {
			img.src = 'img/status/my_open_menu.gif';
			img.alt = 'マイメニューをひらく';
			img.effect = null;
		}
	});
	img.onClickFunction = openMyMenu;

	var cm = new CookieManager;
	cm.setCookie('MyMenuOpenStatus', 'close');
}

OnLoadFunction.append(function() {
	var cm = new CookieManager;
	var img = $('mymenuimage');
	if (! img) {
		return;
	}

	if (cm.getCookie('MyMenuOpenStatus') == 'close') {
		$('mymenulist').style.display = 'none';
		img.onClickFunction = openMyMenu;
	}
	else {
		img.onClickFunction = closeMyMenu;
	}

	var name = $('mymenuname');
	name.style.cursor = 'pointer';
	name.observe('click', function() {
		img.onClickFunction();
	});
});