final HtmlPage page = (HtmlPage) _webClient.getPage(_url);
FrameWindow menuFrame = page.getFrameByName("fixed");
HtmlPage menuPage = (HtmlPage)menuFrame.getEnclosedPage();
//basic content
HtmlAnchor commandAnchor = menuPage.getAnchorByHref("./indexCommand.jsp");
HtmlPage commandPage = (HtmlPage)commandAnchor.click();
String commandText = commandPage.asText();
//System.out.println("command html-->\n" + commandText);
assertTrue(-1 != commandText.indexOf("DAS Command:"));//heading
assertTrue(-1 != commandText.indexOf("ExecuteCommand"));//button text