title: dynamically set selectedIndex of asp:dropdown
body: <p>I am having text which is to be shown selected like "selected", "unselected"</p>
  
  <p>dynamically I wanted to set "selected" like</p>
  
  <pre><code>dropdown.selectedIndex = dropdown.Items.FindByText("selected");
  </code></pre>
  
  <p>how to set? please guide</p>