/* Menu */

var openMenuId

var menu = {
    show: function (elemId) {
        if (openMenuId != null && openMenuId != elemId) {
            $('#' + openMenuId).hide();
        }
        else if (openMenuId != null && openMenuId == elemId) {
            this.cancel();
        }
        this.timeoutId = window.setTimeout(function () { $('#' + elemId).show(); }, 200);
        openMenuId = elemId;
    },

    hide: function (elemId) {
        this.cancel()
        this.timeoutId = window.setTimeout(function () { $('#' + elemId).hide(); if (openMenuId == elemId) openMenuId = null; }, 300);
    },

    cancel: function () {
        if (typeof this.timeoutId == "number") {
            window.clearTimeout(this.timeoutId);
            delete this.timeoutId;
        }
    }

};