title: Query on Radtabstrip an radmultipage
body: <p>I have use Radtapstrip with six tabs.</p>
  
  <p>i have mandatory fields on first tab with validation. if i click button with first tab validation is working fine.when i click 2,3,4,5 and 6th tab validation does not working. i need render to first tab if i have not filled mandatory fields on first tab. please guide me. Thanks. </p>
  
  <pre><code>&lt;telerik:RadTabStrip ID="radtabData" runat="server" ClickSelectedTab="true" TabIndex="0" MultiPageID="radMultiPage2" SelectedIndex="0"   ShowBaseLine="True" EnableEmbeddedSkins="False" Skin="Sunset" &gt;
  &lt;Tabs&gt;
  &lt;telerik:RadTab PageViewID="pvTab1" TabIndex="0" Text="Client Information" Value="ClientInformation" SelectedCssClass="rtsDisabled" &gt;
  &lt;/telerik:RadTab&gt;
  &lt;telerik:RadTab PageViewID="pvTab2" TabIndex="1" Text="Pre Clinical Exam" Value="PreClinicalExam"&gt;&lt;/telerik:RadTab&gt;
  &lt;telerik:RadTab PageViewID="pvTab3" TabIndex="2" Text="Procedure" Value="Procedure"&gt;
  &lt;/telerik:RadTab&gt;
  &lt;telerik:RadTab PageViewID="pvTab4" TabIndex="3" Text="Client Medical History" Value="ClientMedicalHistory"&gt;&lt;/telerik:RadTab&gt;
  &lt;telerik:RadTab PageViewID="pvTab5" TabIndex="4" Text="Post Clinical Exam" Value="PostClinicalExam"&gt;&lt;/telerik:RadTab&gt;
  &lt;telerik:RadTab PageViewID="pvTab6" TabIndex="5" Text="Custom" Value="Custom"&gt;
  &lt;/telerik:RadTab&gt;
  &lt;/Tabs&gt;
  &lt;/telerik:RadTabStrip&gt;
  
  &lt;telerik:RadMultiPage ID="radMultiPage2" runat="server" CssClass="MultipageWrapper" SelectedIndex="0" Style="width: 1000px;" BorderColor="Gray" BorderWidth="1px"&gt;
  
  &lt;telerik:RadPageView ID="pvTab1" runat="Server"&gt;
   .
   .
  &lt;/telerik:Radpageview&gt;
  
  &lt;telerik:RadPageView ID="pvTab2" runat="Server"&gt;
   .
   .
  &lt;/telerik:Radpageview&gt;
  &lt;telerik:RadPageView ID="pvTab3" runat="Server"&gt;
   .
   .
  &lt;/telerik:Radpageview&gt;
  
  &lt;telerik:RadPageView ID="pvTab4" runat="Server"&gt;
   .
   .
  &lt;/telerik:Radpageview&gt;
  &lt;telerik:RadPageView ID="pvTab5" runat="Server"&gt;
   .
   .
  &lt;/telerik:Radpageview&gt;
  
  &lt;telerik:RadPageView ID="pvTab6" runat="Server"&gt;
   .
   .
  &lt;/telerik:Radpageview&gt;
  &lt;/telerik:RadMultiPage&gt;
  </code></pre>