diff --git a/navalplanner-gantt-zk/src/main/resources/web/ganttz/tasklist.dsp b/navalplanner-gantt-zk/src/main/resources/web/ganttz/tasklist.dsp
index 6cc7daf62..594c3f71f 100644
--- a/navalplanner-gantt-zk/src/main/resources/web/ganttz/tasklist.dsp
+++ b/navalplanner-gantt-zk/src/main/resources/web/ganttz/tasklist.dsp
@@ -1,13 +1,8 @@
 <%@ taglib uri="http://www.zkoss.org/dsp/web/core" prefix="c" %>
 <%@ taglib uri="http://www.zkoss.org/dsp/zk/core" prefix="z" %>
 
-<script type="text/javascript" src="http://yui.yahooapis.com/2.7.0/build/yahoo-dom-event/yahoo-dom-event.js" ></script>
-
 <script type="text/javascript" src="http://yui.yahooapis.com/2.7.0/build/selector/selector-min.js"></script> 
 
-<!-- Drag and Drop source file -->
-<script type="text/javascript" src="http://yui.yahooapis.com/2.7.0/build/dragdrop/dragdrop-min.js" ></script>
-
 <!-- Combo-handled YUI JS files: -->
 <script type="text/javascript" src="http://yui.yahooapis.com/combo?2.7.0/build/yahoo-dom-event/yahoo-dom-event.js&2.7.0/build/dragdrop/dragdrop-min.js"></script>
 
@@ -41,4 +36,4 @@ var myLogReader = new YAHOO.widget.LogReader(myContainer);*/
     </c:forEach>
 </div>
 
-</div>
\ No newline at end of file
+</div>