VS2005

 

•Enable developers to force focus on a control when a validation error occurs

•Set as a property on the validation control

     <asp:TextBox ID="TextBox3“ runat="server“ />

     <asp:RequiredFieldValidator

     SetFocusOnError="true"

     ErrorMessage="TextBox3 is empty"   

         ControlToValidate="TextBox3"

     runat="server“/>