title: Remove attribute "checked" of checkbox
body: <p>I need remove the attribute "checked" of one checkbox when errors occur.</p>
  
  <p>The .removeAttr function not work. Any idea? :/</p>
  
  <p>HTML</p>
  
  <pre><code>&lt;div data-role="controlgroup" data-type="horizontal" data-mini="true" style="margin-left: auto; margin-right: auto; width: 100%; text-align: center;"&gt;
      &lt;input type="checkbox" id="captureImage" name="add_image" class="custom" /&gt;
      &lt;label for="captureImage" data-icon="checkbox"&gt;Image&lt;/label&gt;
      &lt;input type="checkbox" id="captureAudio" name="add_audio" class="custom" /&gt;
      &lt;label for="captureAudio" data-icon="checkbox"&gt;Audio&lt;/label&gt;
      &lt;input type="checkbox" id="captureVideo" name="add_video" class="custom" /&gt;
      &lt;label for="captureVideo" data-icon="checkbox"&gt;Video&lt;/label&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>Javascript</p>
  
  <pre><code>$("#captureImage").live("change", function() {
      // $("#captureImage").prop('checked', false); // Here Work
  
      if($("#captureImage:checked").val() !== undefined) {
              navigator.device.capture.captureImage(function(mediaFiles) {
              console.log("works");
          }, function(exception) {
              $("#captureImage").prop('checked', false); // Not Works Here
              _callback.error(exception);
          }, {limit: 1});
      }
  });
  
  /*
  $("#captureAudio").live("change", function() {
      if($("#captureAudio:checked").val() !== undefined) {
              navigator.device.capture.captureAudio(function(mediaFiles) {
              console.log("audio");
          }, function() {
              $("#captureAudio").removeAttr('checked');
              _callback.error;
          }, {limit: 1});
      }
  });
  
  $("#captureVideo").live("change", function() {
      if($("#captureVideo:checked").val() !== undefined) {
              navigator.device.capture.captureVideo(function(mediaFiles) {
              console.log("video");
          }, function(exception) {
              $("#captureVideo").prop('checked', false);
              _callback.error(exception);
          }, {limit: 1});
      }
  });
  */
  </code></pre>