Using javascript create a Tab and inside the Tab create Section inside the Section create the field..

Using javascript  create a Tab and inside the Tab create Section inside the Section create the field..

I have written the following code but it is not working.....

 parent.Xrm.Page.ui.tabs.add("mayank");
            parent.Xrm.SaveMode();
            parent.Xrm.SaveOptions();
            parent.Xrm.SaveSuccessResponse();
            //parent.Xrm.Page.ui.tabs.get("mayank").setDisplayState('expanded');
           parent.Xrm.Page.ui.tabs.get("SUMMARY_TAB");

kindly help me...