diff --git a/html/js/managetable.js b/html/js/managetable.js
index 3d5d15f81..916ba0e98 100644
--- a/html/js/managetable.js
+++ b/html/js/managetable.js
@@ -87,6 +87,10 @@ var ManageTable = function (p_table_name)
       
       this.sort_column=p_column;
     };
+
+    this.set_dialog_box=function (p_dialog_box){
+        this.control=p_dialog_box;
+    }
     /**
      * Insert the row a the right location
      * @param {type} p_element_row DOMElement TR
@@ -225,12 +229,12 @@ var ManageTable = function (p_table_name)
                     new Effect.Highlight(answer['ctl_row'] ,{startcolor: '#FAD4D4',endcolor: '#F78082' });
                     alternate_row_color("tb"+answer['ctl']);
                     remove_waiting_box();
-                    $("dtr").hide();
+                    $(here.control).hide();
                     
                 } else {
                     remove_waiting_box();
                     smoke.alert(content[48]);
-                    $("dtr").update(answer['html']);
+                    $(here.control).update(answer['html']);
                    
                 }
             }
diff --git a/html/js/scripts.js b/html/js/scripts.js
index 4451f8349..3bd5e758e 100644
--- a/html/js/scripts.js
+++ b/html/js/scripts.js
@@ -3676,7 +3676,7 @@ function toggle_row_warning_enable(p_enable, p_row)
 
 /**
  * return a json object which is the merge of the 2 json objects
- *
+ * from 2015 : Object.assign(obj1, obj2);
  * @param p_json1 object 1 to merge
  * @param p_json2 object 2 to merge
  * @returns new json object
diff --git a/include/ajax/ajax_save_predf_op.php b/include/ajax/ajax_save_predf_op.php
index c84830ffe..4286d1db7 100644
--- a/include/ajax/ajax_save_predf_op.php
+++ b/include/ajax/ajax_save_predf_op.php
@@ -56,8 +56,14 @@ $operation_predef_mtable->set_callback("ajax_misc.php");
 
 if ($action=="input")
 {
-    header('Content-type: text/xml; charset=UTF-8');
-    echo $operation_predef_mtable->ajax_input()->saveXML();
+    if ($p_id == -1 ) {
+        // new operation to insert
+
+    } else {
+        // display existing operation for updating
+        header('Content-type: text/xml; charset=UTF-8');
+        echo $operation_predef_mtable->ajax_input()->saveXML();
+    }
     return;
 }
 elseif ($action == "save")
diff --git a/include/lib/manage_table_sql.class.php b/include/lib/manage_table_sql.class.php
index cd364686b..20479426a 100644
--- a/include/lib/manage_table_sql.class.php
+++ b/include/lib/manage_table_sql.class.php
@@ -71,15 +71,16 @@ class Manage_Table_SQL
     protected $a_prop; //!< property for each col.
     protected $a_type; //!< Type of the column : date , select ... Only in input
     protected $a_select; //!< Possible value if a_type is a SELECT
-    protected $object_name; //!< Object_name is used for the javascript
+    protected $object_name; //!< Object_name is used for the javascript , it is the row id to update or delete
     protected $row_delete; //!< Flag to indicate if rows can be deleted
     protected $row_update; //!< Flag to indicate if rows can be updated
     protected $row_append; //!< Flag to indicate if rows can be added
-    protected $json_parameter; //!< Default parameter to add (gDossier...)
+    protected $json_parameter; //!< Default parameter to add (gDossier...), sent to the ajax callback
     protected $aerror; //!< Array containing the error of the input data
     protected $col_sort; //!< when inserting, it is the column to sort,-1 to disable it and append only
     protected $a_info; //!< Array with the infotip
     protected $sort_column; //!< javascript sort , if empty there is no js sort
+    protected $dialog_box; //!< ID of the dialog box which display the result of the ajax calls
     const UPDATABLE=1;
     const VISIBLE=2;
 
@@ -121,6 +122,7 @@ class Manage_Table_SQL
         $this->col_sort=0;
         // By default no js sort
         $this->sort_column="";
+        $this->dialog_box="dtr";
     }
     /**
      * send the XML headers for the ajax call 
@@ -129,6 +131,25 @@ class Manage_Table_SQL
     {
         header('Content-type:text/xml;charset="UTF-8"');
     }
+
+    /**
+     * @return mixed
+     */
+    public function get_dialog_box()
+    {
+        return $this->dialog_box;
+        return $this;
+    }
+
+    /**
+     * @param mixed $dialog_box
+     */
+    public function set_dialog_box($dialog_box)
+    {
+        $this->dialog_box = $dialog_box;
+        return $this;
+    }
+
     /**
      * When adding an element , it is column we checked to insert before,
      * @return none
@@ -363,6 +384,7 @@ function check()
 		{$this->object_name}.set_callback(\"{$this->callback}\");
 		{$this->object_name}.param_add({$this->json_parameter});
 		{$this->object_name}.set_sort({$this->get_col_sort()});
+		{$this->object_name}.set_control(\"{$this->get_dialog_box()}\");
 		</script>
 
 	";
@@ -1046,9 +1068,10 @@ function check()
         try
         {
             $status=$p_status;
+
             ob_start();
 
-            echo HtmlInput::title_box("Donnée", "dtr","close","","y");
+            echo HtmlInput::title_box("Donnée", $this->dialog_box,"close","","y");
             printf('<form id="frm%s_%s" method="POST" onsubmit="%s.save(\'frm%s_%s\');return false;">',
                     $this->object_name, $this->table->get_pk_value(),
                     $this->object_name, $this->object_name,
@@ -1058,7 +1081,7 @@ function check()
             echo HtmlInput::json_to_hidden($this->json_parameter);
             echo HtmlInput::hidden("p_id", $this->table->get_pk_value());
             // button Submit and cancel
-            $close=sprintf("\$('%s').remove()", "dtr");
+            $close=sprintf("\$('%s').remove()", $this->dialog_box);
             // display error if any
             $this->display_error();
             echo '<ul class="aligned-block">',