title: RequiredFieldValidater to textbox
body: <p>I am building a social network on asp.net c#, </p>
  
  <p>So my textbox need a RequiredFieldValidater <a href="http://i.stack.imgur.com/Ututp.jpg" rel="nofollow">Like this</a></p>
  
  <p>could someboday tell me how to add this Please fill out this field validater to textboxes on my website, 
  Now i am using this code,</p>
  
  <pre><code>&lt;asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" 
                          ControlToValidate="Your_Name" ErrorMessage="Enter Your Name" 
                          ForeColor="Red" ValidationGroup="RegisterGroup"&gt;&lt;/asp:RequiredFieldValidator&gt;
  </code></pre>