The WijTabs control is generally used to break content into multiple sections that can be swapped to save screen real estate.
WijTabs Markup
The following markup creates WijTabs control. Set the TargetControlID property to attach the extender to a control.
<cc1:WijTabs ID="Panel1_WijTabs" runat="server"
TargetControlID="Panel1">
</cc1:WijTabs>