title: disable link if checkbox s unchecked
body: <p>I want to disable link if user uncheck the checkbox.</p>
  
  <p>tried something like:</p>
  
  <pre><code>$('#check1').click(function() {
    if(!$(this).is(':checked')){
      $('#tet1').bind('click', function(){ return false; });
    }else{
      $('#tet1').unbind('click');
    }
  });
  </code></pre>
  
  <p>but it did not work. <a href="http://jsfiddle.net/LX7wH/" rel="nofollow">http://jsfiddle.net/LX7wH/</a></p>
  
  <p>Why this is not working for me? where i'm wrong?
  Thank you!</p>