diff --git a/content/planner.overlay.js.php b/content/planner.overlay.js.php
index a88503189..5b3ae72a7 100755
--- a/content/planner.overlay.js.php
+++ b/content/planner.overlay.js.php
@@ -314,3 +314,90 @@ function parseRDFString(str, url)
 
   return memoryDS;
 }
+
+
+/***** Drag Observer fuer Tasks verschieben *****/
+var projektTaskDDObserver=
+{
+	getSupportedFlavours : function ()
+	{
+  	  	var flavours = new FlavourSet();
+  	  	flavours.appendFlavour("application/taskID");
+  	  	return flavours;
+  	},
+  	onDragEnter: function (evt,flavour,session)
+	{
+	},
+	onDragExit: function (evt,flavour,session)
+	{
+  	},
+  	onDragOver: function(evt,flavour,session)
+  	{
+  	},
+  	onDrop: function (evt,dropdata,session)
+  	{
+	    netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
+	    try
+	    {
+	        dragservice_ds = Components.classes["@mozilla.org/widget/dragservice;1"].getService(Components.interfaces.nsIDragService);
+	    }
+	    catch (e)
+	    {
+	    	debug('treeDragDrop: e');
+	    }
+	    
+	    var ds = dragservice_ds;
+
+		var tree = document.getElementById('tree-projektmenue')
+	    var row = { }
+	    var col = { }
+	    var child = { }
+	   
+	    tree.treeBoxObject.getCellAt(evt.pageX, evt.pageY, row, col, child)
+	    
+	    	col = tree.columns ? tree.columns["treecol-projektmenue-projekt_phase_id"] : "treecol-projektmenue-projekt_phase_id";
+			projektphaseID=tree.view.getCellText(row.value,col);
+		
+		if(projektphaseID == '')
+		{
+			alert('keine phase ausgewählt!');
+			return false; 
+		}
+		var projekttask_id = dropdata.data; 
+		
+		var soapBody = new SOAPObject("changeProjektPhase");
+		//soapBody.appendChild(new SOAPObject("username")).val('joe');
+		//soapBody.appendChild(new SOAPObject("passwort")).val('waschl');
+		soapBody.appendChild(new SOAPObject("projekttask_id")).val(projekttask_id);
+		soapBody.appendChild(new SOAPObject("projektphase_id")).val(projektphaseID);
+								
+		var sr = new SOAPRequest("changeProjektPhase",soapBody);
+	
+		SOAPClient.Proxy="<?php echo APP_ROOT;?>soap/projekttask.soap.php?"+gettimestamp();
+		SOAPClient.SendRequest(sr, clb_changePhaseTask);
+  	}
+};
+
+// ****
+// * Callback Funktion nach ändern einer Phase
+// ****
+function clb_changePhaseTask(respObj)
+{
+	try
+	{
+		var id = respObj.Body[0].changeProjektPhaseResponse[0].message[0].Text;
+	}
+	catch(e)
+	{
+		var fehler = respObj.Body[0].Fault[0].faultstring[0].Text;
+		alert('Fehler: '+fehler);
+		return;
+	}
+	netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
+	document.getElementById('textbox-projekttaskdetail-projekttask_id').value=id;
+		
+	TaskSelectID=id;
+	datasourceTreeTask.Refresh(false); //non blocking
+	TaskTreeRefresh()
+	SetStatusBarText('Daten wurden gespeichert');
+}
diff --git a/content/planner.overlay.xul.php b/content/planner.overlay.xul.php
index fb6f28fdc..911ce5416 100755
--- a/content/planner.overlay.xul.php
+++ b/content/planner.overlay.xul.php
@@ -47,11 +47,10 @@ echo '<?xul-overlay href="'.APP_ROOT.'content/projekt/ressource.overlay.xul.php"
 	seltype="single" hidecolumnpicker="false" flex="1"
 	datasources="<?php echo APP_ROOT; ?>rdf/projektphase.rdf.php?foo=<?php echo time(); ?>" ref="http://www.technikum-wien.at/projektphase"
 	enableColumnDrag="true"
-    ondraggesture="nsDragAndDrop.startDrag(event,lvbgrpDDObserver);"
-	ondragdrop="nsDragAndDrop.drop(event,verbandtreeDDObserver)"
-	ondragover="nsDragAndDrop.dragOver(event,verbandtreeDDObserver)"
-	ondragenter="nsDragAndDrop.dragEnter(event,verbandtreeDDObserver)"
-	ondragexit="nsDragAndDrop.dragExit(event,verbandtreeDDObserver)"
+	ondragdrop="nsDragAndDrop.drop(event,projektTaskDDObserver)"
+	ondragover="nsDragAndDrop.dragOver(event,projektTaskDDObserver)"
+	ondragenter="nsDragAndDrop.dragEnter(event,projektTaskDDObserver)"
+	ondragexit="nsDragAndDrop.dragExit(event,projektTaskDDObserver)"
 	>
 	<treecols>
 	    <treecol id="treecol-projektmenue-bezeichnung" label="Bezeichnung" flex="5" primary="true" />