Function toggleCssProps

docs/app/js/sanddance-app.js:94389–94401

* add/remove the css properties as defined in manager.options.cssProps * @param {Manager} manager * @param {Boolean} add

(manager, add)

 * @param {Manager} manager
 * @param {Boolean} add
 */ function toggleCssProps(manager, add) {
        var element = manager.element;
        if (!element.style) return;
        var prop;
        each(manager.options.cssProps, function(value, name) {
            prop = prefixed(element.style, name);
            if (add) {
                manager.oldCssProps[prop] = element.style[prop];
                element.style[prop] = value;
            } else element.style[prop] = manager.oldCssProps[prop] || "";
        });
        if (!add) manager.oldCssProps = {};
    }
    /**
 * trigger dom event
 * @param {String} event