title: getting value between alt of img tag
body: <p>how can I get value between alt tag of image using regular expression
  e.g I have <code>&lt;img class="sprite-ratings" alt="3 of 5 stars" src="http://c1.tacdn.com/img2/x.gif"&gt;</code>
  now I want 3 of 5 stars
  I want it on server side.
  can anyone help me?</p>