title: Prettify code inside a textarea
body: <p>i have found this project</p>
  
  <p><a href="http://code.google.com/p/google-code-prettify/" rel="noreferrer">http://code.google.com/p/google-code-prettify/</a></p>
  
  <p>i've tested it and it works fine</p>
  
  <p>but it only works with (<code>&lt;pre&gt;</code>)</p>
  
  <p>i want use it with (<code>&lt;textarea&gt;</code>)</p>
  
  <p>but if i replace <code>&lt;pre&gt;</code> to <code>&lt;textarea&gt;</code> </p>
  
  <p>it's not working !!</p>
  
  <p>So how to use this script with textarea?</p>