title: jquery cant get drag item id in Sortable
body: <p>i am having problem in getting the id of the dragged item in "sortable", can you please help me out in this. </p>
  
  <pre><code>&lt;script&gt;
  $(document).ready(function(){
      $("#div1,#div2,#div3").sortable({
          revert: true,
          accept: '.draggable',
          connectWith: [".sortable_div"],
          receive: function(e, ui) { 
              var item_id = $(this).attr("id");
              var drag_id = $(ui.item).attr('id')
              alert('alert:'+item_id+' of '+drag_id);
          }
      }).disableSelection();
  });
  &lt;/script&gt;
  
  
  &lt;div id="div1" class="sortable_div"&gt;
  &lt;span id="span1" class="draggable"&gt;&lt;/span&gt;
  &lt;/div&gt;
  &lt;div id="div2" class="sortable_div"&gt;
  &lt;span id="span2" class="draggable"&gt;&lt;/span&gt;
  &lt;/div&gt;
  &lt;div id="div3" class="sortable_div"&gt;
  &lt;span id="span3" class="draggable"&gt;&lt;/span&gt;
  &lt;/div&gt;
  </code></pre>