title: In javascript how to split a group of sentence using regular expression
body: <pre><code>&lt;object width="480" height="385"&gt;
  &lt;param name="movie" value="http://www.youtube.com/v/_b9_WUcxF1I?fs=1&amp;amp;hl=en_US"&gt;&lt;/param&gt;
  &lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;
  &lt;param name="allowscriptaccess" value="always"&gt;&lt;/param&gt;
  &lt;embed src="http://www.youtube.com/v/_b9_WUcxF1I?fs=1&amp;amp;hl=en_US" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="480" height="385"&gt;&lt;/embed&gt;
  &lt;/object&gt;
  </code></pre>
  
  <p>using this paragraph, i want <strong>http://www.youtube.com/v/_b9_WUcxF1I?fs=1&amp;amp</strong> only (url). how can i split or get the value using regular expreesion in javascript. </p>