diff --git a/include/action.inc.php b/include/action.inc.php
index c60406e80..b7edc4277 100644
--- a/include/action.inc.php
+++ b/include/action.inc.php
@@ -245,11 +245,59 @@ if ( $sub_action=='detail' )
   echo $upload->Submit("save","Sauve");
   echo $upload->Submit("add_action_here","Ajoute une action à celle-ci");
   echo '</form>';
+  echo '<form action="commercial.php"  method="post"   >';
+
+  echo $upload->Submit("delete","Efface cette action");
+  echo '<input type="hidden" name="p_action" value="suivi_courrier">';
+  echo '<input type="hidden" name="sa" value="delete">';
+  echo '<input type="hidden" name="ag_id" value="'.$act->ag_id.'">';
+  echo '</form>';
 
   echo $retour;
 
   echo '</div>';
 }
+//-------------------------------------------------------------------------------
+// Delete an action
+if ( $sub_action == 'delete' ) 
+{
+  // first the confirmation
+  if ( ! isset ($_POST['confirm_delete'])) 
+    {
+      echo '<div class="u_redcontent">';
+      echo '<A class="mtitle" HREF="commercial.php?p_action=suivi_courrier"><input type="button" value="Retour"></A>';
+      $act=new action($cn);
+      $act->ag_id=$_REQUEST['ag_id'];
+      echo $act->get();
+      $act->ag_comment=Decode($act->ag_comment);
+
+      echo JS_SEARCH_CARD;
+      echo $act->display('READ',false);
+      // display the form
+      echo '<form action="commercial.php?p_action=suivi_courrier" method="post" >';
+      echo '<input type="hidden" name="p_action" value="suivi_courrier">';
+      echo '<input type="hidden" name="sa" value="delete">';
+      echo '<input type="hidden" name="ag_id" value="'.$act->ag_id.'">';
+      $upload=new widget("text");
+      echo $upload->Submit("confirm_delete","Confirmer l'effacement");
+      
+      echo '</form>';
+      
+
+      
+      echo '</div>';
+      
+    }
+  else 
+    {
+      // confirmed 
+      $act=new action($cn);
+      $act->ag_id=$_REQUEST['ag_id'];
+      $act->remove();      
+      $sub_action="list";
+    }
+}
+
 //--------------------------------------------------------------------------------
 // Show a list of the action
 if ( $sub_action == "list" )
@@ -372,3 +420,4 @@ if  ( $sub_action == "save_action_st3" )
 //---------------------------------------------------------------------
 
 echo "</div>";
+?>
\ No newline at end of file
diff --git a/include/class_action.php b/include/class_action.php
index 5bd3f5055..a2511951d 100644
--- a/include/class_action.php
+++ b/include/class_action.php
@@ -59,6 +59,7 @@ class action
   * \enum $f_id_dest fiche id (From field )
   * \enum $f_id_exp fiche id (to field)
   * \enum $ag_ref_ag_id concern previous action
+  * \enum $ag_id pk of the table action_gestion
 
   * \todo replace attribut from class document  document by an object document 
   */
@@ -174,9 +175,12 @@ class action
 	  $state->selected=$this->d_state;
 	  $str_state=$state->IOValue();
 	} else {
-	  $str_state=getDbValue($this->db,"select s_value from document_state where s_id=".$this->d_state);
-	  $g=new widget("hidden");
-	  $str_state.=$g->IOValue('d_state',$this->d_state);
+	  $str_state="";
+	  if ( strlen($this->d_state) != 0 )
+	    {	  $str_state=getDbValue($this->db,"select s_value from document_state where s_id=".$this->d_state);
+	    $g=new widget("hidden");
+	    $str_state.=$g->IOValue('d_state',$this->d_state);
+	    }
 	}
       // Retrieve the value if there is an attached doc
       $doc_ref="";
@@ -190,10 +194,14 @@ class action
 	{
 	  $h2->readonly=($p_view=='NEW')?false:true;
 	  $doc=new Document($this->db,$this->d_id);
-	  $d_id=new widget("hidden");
-	  $doc_ref="<p> Document ".$doc->a_ref().'</p>';
-	  $doc_ref.=$h2->IOValue().$d_id->IOValue('d_id',$this->d_id);
-	  
+	  $doc->get();
+	  if ( strlen(trim($doc->d_lob)) != 0 )
+	    {
+	      $d_id=new widget("hidden");
+	      $doc_ref="<p> Document ".$doc->a_ref().'</p>';
+	      $doc_ref.=$h2->IOValue().$d_id->IOValue('d_id',$this->d_id);
+	    }
+	      
 	}
 
 
@@ -643,6 +651,7 @@ class action
  */
   function myList($p_filter="",$p_search="")
     {
+      /*!\todo idea to add a sort */
       // for the sort
       $sort="";
       if ( isset($_GET['s'])){
@@ -794,8 +803,13 @@ class action
 	  $r.="<td>".$row['dt_value']."</td>";
 	  $r.="<td>".$row['ag_ref']."</td>";
 	  $r.="<td>".$ref."</td>";
-	  $doc=new Document($this->db,$row['d_id']);
-	  $r.="<td>".$doc->a_ref()."</td>";
+	  if ( $row['d_id'] != '')
+	    {
+	      $doc=new Document($this->db,$row['d_id']);
+	      $doc->get();
+	      if ( strlen(trim($doc->d_lob)) != 0 )
+		$r.="<td>".$doc->a_ref()."</td>";
+	    }
 	  $r.="</tr>";
 
 	}
@@ -909,5 +923,30 @@ class action
 	}
       return true;
     }
+  /*!\brief remove the action 
+   *
+   */
+  function remove()
+    {
+      $this->get();
+      // remove the key
+      $sql=sprintf("delete from action_gestion where ag_id=%d",$this->ag_id);
+      ExecSql($this->db,$sql);
 
+      // remove the ref
+       $sql=sprintf("update action_gestion set ag_ref_ag_id=0 where ag_ref_ag_id=%d",
+ 		   $this->ag_id);
+       ExecSql($this->db,$sql);
+
+      // if there is a document
+      if ( $this->dt_id != 0 )
+	{
+	  $doc=new Document($this->db,$this->dt_id);
+	  $doc->get();
+	  $doc->remove();
+	  if ( strlen(trim($doc->d_lob))!=0 ) 
+	    pg_lo_unlink($this->db,$doc->dt_lob);
+	}
+
+    } 
 }
diff --git a/include/class_document.php b/include/class_document.php
index 1da360fde..7b1f01fa1 100644
--- a/include/class_document.php
+++ b/include/class_document.php
@@ -400,7 +400,7 @@ class Document
   function get()
     {
       $sql="select * from document where d_id=".$this->d_id;
-      $ret=Exec($this->db,$sql);
+      $ret=ExecSql($this->db,$sql);
       if ( pg_num_rows($ret) == 0 )
 	return;
       $row=pg_fetch_array($ret,0);
@@ -408,7 +408,6 @@ class Document
       $this->d_mimetype=$row['d_mimetype'];
       $this->d_filename=$row['d_filename'];
       $this->d_lob=$row['d_lob'];
-      $this->d_number=$row[''];
       $this->d_state=$row['ag_id'];
       $this->d_number=$row['d_number'];