<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <title>jQuery UI Droppable - Default Demo</title>
    <link type="text/css" href="css/jquery-ui-1.8.17.custom.css" rel="stylesheet" />
    <script type="text/javascript" src="javascript/jquery-1.7.1.min.js"></script>
    <script type="text/javascript" src="javascript/jquery-ui-1.8.17.custom.min.js"></script>
    <style type="text/css">
    #draggable { position: relative; width: 100px; height: 100px; padding: 0.5em; float: left; margin: 10px 10px 10px 0; }
    #droppable { position: relative; width: 150px; height: 150px; padding: 0.5em; float: left; margin: 10px; }
    </style>

  <script type="text/javascript">
    $(function() {
      $("#repositionDraggable").click(function() {
        $("#draggable").css("top", "2500px");
      });

      $("#repositionDroppable").click(function() {
        $("#droppable").css("top", "2500px");
      });

      $("#draggable").draggable();
      $("#droppable").droppable({
        drop: function(event, ui) {
          $(this).addClass('ui-state-highlight').find('p').html('Dropped!');
          $('body').off();
        }
      });

      var report_event = function(report_text) {
        var reportElement = $("#drop_reports");
        var origText = reportElement.text();
        reportElement.text(origText + " " + report_text);
      }

      $('body').on('mousedown', function() {
          report_event('down');
      });

      $('body').on('mousemove', function() {
          report_event('move');
      });

      $('body').on('mouseup', function() {
          report_event('up');
      });

      $('body').on('dragstart', function() {
          report_event('dragstart');
      });

      $('body').on('drag', function() {
          report_event('drag');
      });

      $('body').on('dragenter', function() {
          report_event('dragenter');
      });

      $('body').on('dragover', function() {
          report_event('dragover');
      });

      $('body').on('dragleave', function() {
          report_event('dragleave');
      });

      $('body').on('dragend', function() {
          report_event('dragend');
      });

      $('body').on('drop', function() {
          report_event('drop');
      });
  });
  </script>
</head>
<body>

<input id="repositionDraggable" type="button" value="repositionDraggable"/>
<input id="repositionDroppable" type="button" value="repositionDroppable"/>
<div class="demo">

<div id="draggable" class="ui-widget-content">
  <p>Drag me to my target</p>
</div>

<div id="droppable" class="ui-widget-header">
  <p>Drop here</p>
</div>

<div class="test-data">
  <p id="drop_reports">start</p>
</div>

</div><!-- End demo -->

<div class="demo-description">

<p>Taken from the JQuery demo.</p>

</div><!-- End demo-description -->
</body>
</html>