title: Disable all except selected checkbox
body: <p>I have to disable and enable three checkboxes.
  if the user clicks on one the other will be disabled</p>
  
  <pre><code>&lt;input type="checkbox" class="rambo" value='1' /&gt; 45 
  &lt;input type="checkbox" class="rambo" value='2' /&gt; 56 
  &lt;input type="checkbox" class="rambo" value='3' /&gt; 56
  </code></pre>
  
  <p>so i need a function that gives me this via jquery</p>
  
  <p>thanks for the advice</p>