diff --git a/gulliver/js/ext/min/ext-all.js b/gulliver/js/ext/min/ext-all.js
index ca099948b..7912bff9f 100644
--- a/gulliver/js/ext/min/ext-all.js
+++ b/gulliver/js/ext/min/ext-all.js
@@ -6,11 +6,11 @@ PMExtJSCommon=function(){this.version='1.8';this.notify_time_out=3;this.confirm=
 setTimeout(fnYes,0)
 else if(fnNo!=undefined)
 setTimeout(fnNo,0)});}
-this.info=function(title,msg,fn){Ext.MessageBox.show({title:title,msg:msg,buttons:Ext.MessageBox.OK,animEl:'mb9',fn:fn!=undefined?fn:function(){},icon:Ext.MessageBox.INFO});}
-this.question=function(title,msg,fn){Ext.MessageBox.show({title:title,msg:msg,buttons:Ext.MessageBox.YESNO,animEl:'mb9',fn:function(btn,text){if(btn=='yes')
+this.info=function(title,msg,fn){Ext.MessageBox.show({id:'infoMessageBox',title:title,msg:msg,buttons:Ext.MessageBox.OK,animEl:'mb9',fn:fn!=undefined?fn:function(){},icon:Ext.MessageBox.INFO});}
+this.question=function(title,msg,fn){Ext.MessageBox.show({id:'questionMessageBox',title:title,msg:msg,buttons:Ext.MessageBox.YESNO,animEl:'mb9',fn:function(btn,text){if(btn=='yes')
 setTimeout(fn,0);},icon:Ext.MessageBox.QUESTION});}
-this.warning=function(title,msg,fn){Ext.MessageBox.show({title:title,msg:msg,buttons:Ext.MessageBox.OK,animEl:'mb9',fn:fn!=undefined?fn:function(){},icon:Ext.MessageBox.WARNING});}
-this.error=function(title,msg,fn){Ext.MessageBox.show({title:title,msg:msg,buttons:Ext.MessageBox.OK,animEl:'mb9',fn:fn!=undefined?fn:function(){},icon:Ext.MessageBox.ERROR});}
+this.warning=function(title,msg,fn){Ext.MessageBox.show({id:'warningMessageBox',title:title,msg:msg,buttons:Ext.MessageBox.OK,animEl:'mb9',fn:fn!=undefined?fn:function(){},icon:Ext.MessageBox.WARNING});}
+this.error=function(title,msg,fn){Ext.MessageBox.show({id:'errorMessageBox',title:title,msg:msg,buttons:Ext.MessageBox.OK,animEl:'mb9',fn:fn!=undefined?fn:function(){},icon:Ext.MessageBox.ERROR});}
 this.notify=function(title,msg,type,time)
 {Ext.msgBoxSlider.msg(title,msg,type,time);}
 this.getBrowser=function()
diff --git a/workflow/engine/classes/class.dynaformEditor.php b/workflow/engine/classes/class.dynaformEditor.php
index 4a41d8837..fb50838d4 100755
--- a/workflow/engine/classes/class.dynaformEditor.php
+++ b/workflow/engine/classes/class.dynaformEditor.php
@@ -236,7 +236,7 @@ class dynaformEditor extends WebResource
         var DYNAFORM_URL="' . $Parameters['URL'] . '";
         leimnud.event.add(window,"load",function(){ loadEditor(); });
         ');
-        $oHeadPublisher->addScriptCode(' var jsMeta;var __usernameLogged__ = "' . (isset($_SESSION['USR_USERNAME']) ? $_SESSION['USR_USERNAME'] : '') . '";var SYS_LANG = "' . SYS_LANG . '";var __DYN_UID__ = "' . $this->dyn_uid . '";');
+        $oHeadPublisher->addScriptCode(' var jsMeta;var __usernameLoggedDE__ = "' . (isset($_SESSION['USR_USERNAME']) ? $_SESSION['USR_USERNAME'] : '') . '";var SYS_LANG = "' . SYS_LANG . '";var __DYN_UID__ = "' . $this->dyn_uid . '";');
         $oHeadPublisher->addScriptCode('var dynaformEditorParams = \'' . serialize($Parameters) . '\';');
         G::RenderPage("publish", 'blank');
     }
diff --git a/workflow/engine/js/dynaformEditor/core/dynaformEditor.js b/workflow/engine/js/dynaformEditor/core/dynaformEditor.js
index fa3b5287d..e83e882cf 100644
--- a/workflow/engine/js/dynaformEditor/core/dynaformEditor.js
+++ b/workflow/engine/js/dynaformEditor/core/dynaformEditor.js
@@ -28,7 +28,7 @@ var verifyLogin = function() {
     }
 	var rpc = new leimnud.module.rpc.xmlhttp({
         url : '../login/authentication',
-        args: 'form[USR_USERNAME]=' + __usernameLogged__ + '&form[USR_PASSWORD]=' + document.getElementById('thePassword').value.trim() + '&form[USR_LANG]=' + SYS_LANG
+        args: 'form[USR_USERNAME]=' + __usernameLoggedDE__ + '&form[USR_PASSWORD]=' + document.getElementById('thePassword').value.trim() + '&form[USR_LANG]=' + SYS_LANG
     });
     rpc.callback = function(rpc) {
         if (rpc.xmlhttp.responseText.indexOf('form[USR_USERNAME]') == -1) {
@@ -565,7 +565,7 @@ var dynaformEditor={
         //    lineNumbers: true,
         //    lineWrapping: true });
         //}
-        
+
       }
     } else {
       showRowById('JS_TITLE');
@@ -774,7 +774,7 @@ var dynaformEditor={
       }
     }
     this.currentJS=field.value;
-    
+
     var res=this.ajax.get_javascripts(this.A,field.value);
     if(field.value == ''){
       if( typeof(res.aOptions[0]) !== "undefined" && res.aOptions[0].value != '___pm_boot_strap___'){
@@ -831,9 +831,9 @@ var dynaformEditor={
       }
     }
     var field=getField("JS_LIST","dynaforms_JSEditor");
-    
+
     var value=field.value;
-    
+
     if (this.currentJS)
     {
         field.value=this.currentJS;
diff --git a/workflow/engine/methods/services/sessionPersists.php b/workflow/engine/methods/services/sessionPersists.php
index e43c711d1..bee675dd5 100755
--- a/workflow/engine/methods/services/sessionPersists.php
+++ b/workflow/engine/methods/services/sessionPersists.php
@@ -4,7 +4,10 @@ $response->status = isset($_SESSION['USER_LOGGED']);
 if (isset($_REQUEST['dynaformEditorParams'])) {
     $_SESSION['Current_Dynafom']['Parameters'] = unserialize(stripslashes($_REQUEST['dynaformEditorParams']));
     if (isset($_REQUEST['DYN_UID'])) {
-        $dynaform = new dynaform();
+        if (class_exists('Dynaform')) {
+            require_once 'classes/model/Dynaform.php';
+        }
+        $dynaform = new Dynaform();
         $dynaform->load($_REQUEST['DYN_UID']);
 
         G::LoadClass('dynaformEditor');
@@ -34,7 +37,7 @@ if (isset($_REQUEST['dynaformEditorParams'])) {
 if (isset($_REQUEST['dynaformRestoreValues'])) {
 
     $aRetValues = unserialize(stripslashes(base64_decode($_REQUEST['dynaformRestoreValues'])));
- 
+
     if (isset($aRetValues['APPLICATION'])) {
         $_SESSION['APPLICATION'] = $aRetValues['APPLICATION'];
     }