anchor.diff:  		}
   	});
   
  +	// Annulation Button
  +	cancekBtn.click(function(){
  +		location.href="<%= APP_PATH %>/item/checkin?code="+code;
  +	});
  +
   });
   </script>
positive.code: .dropTarget {
  	background-color: #fafafa;
  	border: 1px dashed #269ABC;
  }
  
  </style>
  
negative.code: 
  <div class="col-md-10 col-md-offset-1">
  	<form id="checkoutForm" action="<%= APP_PATH %>/item/checkout" method="post">
  		<input type="hidden" name="code"  id="itemCode" value="<%= @code %>">
  	</form>
  	<button type="button" class="btn btn-default" id="cancelBtn" title="<%= _t 'Cancel checkout' %>"><%= _t 'Cancel' %></button>
  	<button type="submit" class="btn btn-success" id="checkoutBtn"  title="<%= _t 'Checkout' %>"><%= _t 'Checkout' %>&nbsp;<span class="glyphicon glyphicon-export"></span></button>
  </div>
  
  <script>
  $(document).ready( function() {
  	var code = $( "#itemCode" ).val();
  	var cancekBtn = $( "#cancelBtn" );
  	var chkBtn = $( "#checkoutBtn" );
  	var frm = $("#checkoutForm");
  	var cnt = $('#tags-list-panel, #tags-list');
  	var countTags = $( "#tags-list" ).children(); // TODO : Compter le nombre d'éléments existants
  	var check_dates = "<%= USE_CHECKINOUT_DATE %>";
  	// Initial state of the page
  	chkBtn.prop("disabled", true);
  