//submenu
var lastTimer = null;
var lastSubmenu = null;

function hideSubmenu() {
	lastTimer = null;

	if (!lastSubmenu) {
		return;
	}

	lastSubmenu.className = "sub-category-list";
	lastSubmenu = null;
}

function menuMouseOver(menu, submenuId) {
	if (!menu || menu.parentNode.className.match(/all-category-list/)) {
		return;
	}

	var submenu = document.getElementById(submenuId);

	if (!submenu) {
		return;
	}

	if (lastTimer) {
		clearTimeout(lastTimer);
		lastTimer = null;
	}

	if (lastSubmenu == submenu) {
		return;
	}

	hideSubmenu();
	if (navigator && navigator.userAgent && navigator.userAgent.indexOf("Gecko/") != -1) {
		submenu.parentNode.className = "wbox";
	}
	submenu.className = "sub-category-list-show";
	lastSubmenu = submenu;
}

function menuMouseOut() {
	if (!lastSubmenu || lastTimer) {
		return;
	}

	lastTimer = setTimeout(hideSubmenu, 500);
}