title: Is there any way to fixed the background image during the transition page? In jquery mobile
body: <p>I am making iphone app using jquery mobile.
  I have two page which login and signup page.</p>
  
  <p>Each page is different page and link with anchor</p>
  
  <pre><code>&lt;div data-role="page" id="login"&gt;
  &lt;div data-role="content"&gt;
    &lt;a href="signup.html"&gt;
   &lt;/div&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>->signup.html</p>
  
  <pre><code>&lt;div data-role="page" id="signup"&gt;
   &lt;div data-role="content"&gt;
    &lt;p&gt;signup&lt;/p&gt;
   &lt;/div&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>when I click anchor the page change with transition.</p>
  
  <p>!!!! But I don't want to change the background image during the transition
  It means that only the content looks transitiong right to left.</p>
  
  <p>Help me!</p>