title: How to switch modal windows using Twitter Bootstrap?
body: <p>I have two modal windows ("register" and "login") and I show them using Twitter Bootstrap.</p>
  
  <p>Now I need these behavior: window "login" is visible, it have button "Register", which must to close window "login" and show window "register".</p>
  
  <p>a) Is it possible without manual Javascript code?</p>
  
  <p>b) How I can to close windows manually?</p>
  
  <pre><code>$('login').modal('hide');
  </code></pre>
  
  <p>is not working.</p>