title: want to add one year to date in start date text box wilh minus one day and return it in end date textbox
body: <p>I want when I enter date in dd/mm/yyyy in start text box (TxtStartDate), it will automatically fill the end text box (TxtEndDate) by adding one year minus one day in above entered date for example if the user input is '15/04/2014' then the output will comes '14/04/2015'
  please provide your solution with javascript, jquery or asp.net c#</p>
  
  <p>my HTML Code:</p>
  
  <pre><code>  &lt;tr&gt;
    &lt;td&gt;&lt;/td&gt;
    &lt;td style="text-align: right"&gt;&lt;asp:TextBox ID="TxtEndDate" runat="server"    
    Width="177px" AutoPostBack="True" style="height: 22px"&gt;&lt;/asp:TextBox&gt;   
    &lt;/td&gt;
       &lt;td style="text-align: right"&gt;end date&lt;/td&gt;
     &lt;td style="text-align: right"&gt;
       &lt;asp:TextBox ID="TextStartDate" runat="server" Width="177px"  
        AutoPostBack="True"  style="height: 22px"&gt;&lt;/asp:TextBox&gt;&lt;/td&gt;
         &lt;td style="text-align: right; direction: rtl;"&gt;
          start date
          &lt;/td&gt;
           &lt;/tr&gt;
  </code></pre>
  
  <p>I have two textboxes in my asp.net c# code</p>