title: Dynamically set value of an elements attribute in ASP.NET
body: <p>I have some simple code in an aspx page</p>
  
  <pre><code>&lt;object width="550" height="400"&gt;
      &lt;param name="movie" value='XXXX' /&gt;
      &lt;embed src='XXXX' width="350" height="370"&gt;&lt;/embed&gt;
  &lt;/object&gt;
  </code></pre>
  
  <p>I want to be able to dynamically set the value of XXXX.</p>
  
  <p>What is the best way to do this ?</p>