title: Draggable ondragover HTML 5
body: <p>I am using ondragover event and it is working fine </p>
  
  <pre><code>dropZone[0].ondragover = function () {
              dropZone.addClass('hover');
              return false;
          };
  </code></pre>
  
  <p>but if user cannot drop file then how can I remove hover class from drop zone I use dragleave and dragexit event but it is not working.</p>
  
  <pre><code>     dropZone[0].dragleave = function () {
              dropZone.removeClass('hover');
              return false;
          };
  
          dropZone[0].dragexit = function () {
              dropZone.removeClass('hover');
              return false;
          };
  </code></pre>