Source: api/ViewUtils.js

/**
 * @class spw.api.ViewUtils
 */
define(["dojo/_base/declare", "dojo/dom-class"],
    /** @lends spw.api.Utils.prototype */
    function (declare, domClass) {
        var Utils = declare("spw.api.ViewUtils", null, {});

        /**
         * Hide given element by adding 'hidden' class
         */
        Utils.hideElement = function (element) {
            if (element) {
                var toHide = element.domNode ? element.domNode : element;
                domClass.add(toHide, 'hidden');
            }
        };

        /**
         * Show given element by (emoving 'hidden' class
         */
        Utils.showElement = function (element) {
            if (element) {
                var toShow = element.domNode ? element.domNode : element;
                domClass.remove(toShow, 'hidden');
            }
        };

        return Utils;
    });