/// <summary>
        /// Change to tab/subtab specified
        /// </summary>
        /// <param name="tab">name of top level tab</param>
        /// <param name="dropDownItem">name of submenu item</param>
        public static void ChangeTab(string tab, string dropDownItem = null)
        {
            //locate the tab link and click it
            WaitHelpers.WaitForElementVisible(By.CssSelector(".nav.top-tab-bar"));
            WaitHelpers.WaitForClickable(By.CssSelector(".nav.top-tab-bar"));
            IWebElement tabStrip = WebDriverFactory.LastDriver.FindElement(By.CssSelector(".nav.top-tab-bar"));
            var xpathLocator = $"//a[descendant::div[contains(@id,\"DetailView_{tab}\")]] | //a[descendant::div[contains(@id,'DetailView_') and contains(.,\"{tab}\")]]";
            WaitHelpers.WaitForElementVisible(By.XPath(xpathLocator));
            IWebElement tabToClick = WaitHelpers.WaitForClickable(tabStrip.FindElement(By.XPath(xpathLocator)));
            WaitHelpers.ExplicitWait();
            tabToClick.Click();
            
            //if drop-down, click the drop-down item
            if (!string.IsNullOrEmpty(dropDownItem))
            {
                //IWebElement element = WebDriverFactory.LastDriver.ExecuteJavaScript<IWebElement>("return $" + "(\"a:has(div:contains(\'Demographics\'))\").filter(\":visible\")" + ".get(0)");
                //element.DrawHighlight();

                //var els = tabToClick.FindElements(By.XPath($"//a[descendant::div[contains(.,\"{dropDownItem}\")]]"));
                //foreach (var e in els)
                //{
                //    if (e.Displayed) { e.Click(); }
                //}
                //IWebElement dropDownToClick = WaitHelpers.WaitForClickable(tabToClick.FindElement(By.XPath($"//a[descendant::div[contains(.,\"{dropDownItem}\")]]")));
                //dropDownToClick.Click();

                WebDriverFactory.LastDriver.FindElement(CustomBy.jQuery($"(\"a:has(div:contains(\'{dropDownItem}\'))\").filter(\":visible\")")).Click();
            }
            WaitHelpers.WaitForAjaxLoad();
        }
 /// <summary>
 /// Force text into Kendo DropDownCombo input.
 /// </summary>
 /// <param name="ele">IWebElement input</param>
 /// <param name="text">text to input</param>
 private static void ForceTextToListInput(this IWebElement ele, string text)//ToDo: remove sleeps once Netlag is fixed - dg 03/14/17
 {
     WaitHelpers.ExplicitWait(200);
     WaitHelpers.WaitForAjaxLoad();
     WaitHelpers.ExplicitWait(100);
     ele.Click();
     WaitHelpers.ExplicitWait(100);
     ele.Clear();
     WaitHelpers.ExplicitWait(100);
     ele.SendKeys(text);
     WaitHelpers.ExplicitWait(100);
     ele.SendKeys(Keys.Tab);
     WaitHelpers.ExplicitWait(100);
 }