title: Validating Facebook and Twitter URL using jquery
body: <p>In my application I am using jquery validation for forms.</p>
  
  <p>There are two other fileds to enter the twitter page url and facebook page url.</p>
  
  <p>How can I validate these url using jquery?</p>
  
  <p>Examples:</p>
  
  <pre><code>http://twitter.com/anypage
  
  http://twitter.com/#!/anypage
  
  http://facebook.com/anypage
  </code></pre>