diff --git a/html/js/infobulle.js b/html/js/infobulle.js
index b9677c654..91114aa3d 100644
--- a/html/js/infobulle.js
+++ b/html/js/infobulle.js
@@ -42,6 +42,7 @@ content[11]="ATTENTION si le poste comptable est  vide, il sera créé automatiq
 content[12]="Document généré uniquement si le mode de paiement est utilisé";
 content[13]="Vous pouvez utiliser le % pour indiquer le poste parent";
 content[14]="Attention, le poste comptable doit exister, il ne sera pas vérifié";
+content[15]="Laissez à 0 pour ne rien changer";
 
 function showBulle(p_ctl)
 {
diff --git a/include/cat_document.inc.php b/include/cat_document.inc.php
index 08a39be48..8f5c62e74 100644
--- a/include/cat_document.inc.php
+++ b/include/cat_document.inc.php
@@ -33,6 +33,20 @@ if ( isset($_POST['add']) )
     $catDoc=new Document_Type($cn);
     $catDoc->insert($_POST['cat'],$_POST['prefix']);
 }
+if ( isset($_POST['save'])) {
+	$catDoc=new Document_Type($cn,$_POST['dt_id']);
+	$catDoc->get();
+	$catDoc->dt_value=trim($_POST['dt_name']);
+	$catDoc->dt_prefix=trim($_POST['dt_prefix']);
+	if ( $catDoc->dt_value=="") {
+		alert(_("Le nom ne peut pas être vide"));
+	} else {
+		$catDoc->update();
+	}
+	if ($_POST['seq'] != 0 && isNumber($_POST['seq'])==1){
+		$catDoc->set_number($_POST['seq']);
+	}
+}
 $aList=Document_Type::get_list($cn);
 $addCat=new IText('cat');
 $addPrefix=new IText('prefix');
diff --git a/include/class_document_type.php b/include/class_document_type.php
index a4055456a..8d0289a7f 100644
--- a/include/class_document_type.php
+++ b/include/class_document_type.php
@@ -1,4 +1,5 @@
 <?php
+
 /*
  *   This file is part of PhpCompta.
  *
@@ -15,87 +16,124 @@
  *   You should have received a copy of the GNU General Public License
  *   along with PhpCompta; if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
+ */
 /* $Revision$ */
+
 // Copyright Author Dany De Bontridder ddebontridder@yahoo.fr
-/*! \file
+/* ! \file
  * \brief  class for the table document_type
  */
 
-/*! \brief class for the table document_type
- *< dt_id pk document_type
- *< dt_value value
+/* ! \brief class for the table document_type
+ * < dt_id pk document_type
+ * < dt_value value
  */
 class Document_type
 {
-    /*! document_type
-    * \brief constructor
-    * \param $p_cn database connx
-    */
-    function document_type($p_cn)
-    {
-        $this->db=$p_cn;
-        $this->dt_id=-1;
-    }
-    /*!
-     * \brief Get all the data for this dt_id
-     */
-    function get()
-    {
-        $sql="select * from document_type where dt_id=$1";
-        $R=$this->db->exec_sql($sql,array($this->dt_id));
-        $r=Database::fetch_array($R,0);
-        $this->dt_id=$r['dt_id'];
-        $this->dt_value=$r['dt_value'];
-    }
-    /**
-     *@brief get a list
-     *@parameter $p_cn database connection
-     *@return array of data from document_type
-     */
-    static function get_list($p_cn)
-    {
-        $sql="select * from document_type order by dt_value";
-        $r=$p_cn->get_array($sql);
-        $array=array();
-        for ($i=0;$i<count($r);$i++)
-        {
-            $tmp['dt_value']=$r[$i]['dt_value'];
-            $tmp['dt_prefix']=$r[$i]['dt_prefix'];
+	/* ! document_type
+	 * \brief constructor
+	 * \param $p_cn database connx
+	 */
 
-            $bt=new IButton('X'.$r[$i]['dt_id']);
-            $bt->label=_('Modifier');
-            $bt->javascript="cat_doc_change('".$r[$i]['dt_id']."','".Dossier::id()."');";
+	function document_type($p_cn, $p_id = -1)
+	{
+		$this->db = $p_cn;
+		$this->dt_id = $p_id;
+	}
 
-            $tmp['js_mod']=$bt->input();
-            $tmp['dt_id']=$r[$i]['dt_id'];
+	/* !
+	 * \brief Get all the data for this dt_id
+	 */
 
-            $bt=new IButton('X'.$r[$i]['dt_id']);
-            $bt->label=_('Effacer');
-            $bt->javascript="if (confirm('"._('Vous confirmez')."')==true) {";
-            $bt->javascript.="cat_doc_remove('".$r[$i]['dt_id']."','".Dossier::id()."');";
-            $bt->javascript.='}';
- 
-            $tmp['js_remove']=$bt->input();
+	function get()
+	{
+		$sql = "select * from document_type where dt_id=$1";
+		$R = $this->db->exec_sql($sql, array($this->dt_id));
+		if (count($R) == 0) return 1;
+		$r = Database::fetch_array($R, 0);
+		$this->dt_id = $r['dt_id'];
+		$this->dt_value = $r['dt_value'];
+		$this->dt_prefix = $r['dt_prefix'];
+		return 0;
+	}
+
+	/**
+	 * @brief get a list
+	 * @parameter $p_cn database connection
+	 * @return array of data from document_type
+	 */
+	static function get_list($p_cn)
+	{
+		$sql = "select * from document_type order by dt_value";
+		$r = $p_cn->get_array($sql);
+		$array = array();
+		for ($i = 0; $i < count($r); $i++)
+		{
+			$tmp['dt_value'] = $r[$i]['dt_value'];
+			$tmp['dt_prefix'] = $r[$i]['dt_prefix'];
+
+			$bt = new IButton('X' . $r[$i]['dt_id']);
+			$bt->label = _('Modifier');
+			$bt->javascript = "cat_doc_change('" . $r[$i]['dt_id'] . "','" . Dossier::id() . "');";
+
+			$tmp['js_mod'] = $bt->input();
+			$tmp['dt_id'] = $r[$i]['dt_id'];
+
+			$bt = new IButton('X' . $r[$i]['dt_id']);
+			$bt->label = _('Effacer');
+			$bt->javascript = "if (confirm('" . _('Vous confirmez') . "')==true) {";
+			$bt->javascript.="cat_doc_remove('" . $r[$i]['dt_id'] . "','" . Dossier::id() . "');";
+			$bt->javascript.='}';
+
+			$tmp['js_remove'] = $bt->input();
 
 
-            $array[$i]=$tmp;
-        }
-        return $array;
-    }
-    function insert($p_value,$p_prefix)
-    {
-        $sql="insert into document_type(dt_value,dt_prefix) values ($1,$2)";
-        try
-        {
-            if( $this->db->count_sql('select * from document_type where upper(dt_value)=upper(trim($1))',array($p_value))>0)
-                throw new Exception('Nom en double');
-            if ( strlen(trim($p_value))>0)
-                $this->db->exec_sql($sql,array($p_value,$p_prefix));
-        }
-        catch (Exception $e)
-        {
-            alert(j(_("Impossible d'ajouter [$p_value] ").$e->getMessage()));
-        }
-    }
+			$array[$i] = $tmp;
+		}
+		return $array;
+	}
+
+	function insert($p_value, $p_prefix)
+	{
+		$sql = "insert into document_type(dt_value,dt_prefix) values ($1,$2)";
+		try
+		{
+			if ($this->db->count_sql('select * from document_type where upper(dt_value)=upper(trim($1))', array($p_value)) > 0)
+				throw new Exception('Nom en double');
+			if (strlen(trim($p_value)) > 0)
+				$this->db->exec_sql($sql, array($p_value, $p_prefix));
+		}
+		catch (Exception $e)
+		{
+			alert(j(_("Impossible d'ajouter [$p_value] ") . $e->getMessage()));
+		}
+	}
+
+	/**
+	 * Update
+	 */
+	function update()
+	{
+		try
+		{
+			$this->db->exec_sql("update document_type set dt_value=$1,dt_prefix=$2 where dt_id=$3", array($this->dt_value,
+				$this->dt_prefix, $this->dt_id));
+		}
+		catch (Exception $e)
+		{
+			alert(" Erreur " . $e->getMessage());
+		}
+	}
+
+	function set_number($p_int)
+	{
+		try
+		{
+			$this->db->exec_sql("alter sequence seq_doc_type_" . $this->dt_id . " restart " . $p_int);
+		}
+		catch (Exception $e)
+		{
+			alert("Erreur " . $e->getMessage());
+		}
+	}
 }
diff --git a/include/template/document_mod_change.php b/include/template/document_mod_change.php
index 9aaf60b01..2faa263f0 100644
--- a/include/template/document_mod_change.php
+++ b/include/template/document_mod_change.php
@@ -23,13 +23,21 @@
  */
 require_once 'class_document_type.php';
 echo HtmlInput::title_box(_('Type de document'),'change_doc_div');
+
+$doc_type=new Document_type($cn,$dt_id);
+$doc_type->get();
 ?>
-<form method="GET" id="cat_doc_f" onsubmit="cat_doc_change_record('cat_doc_f');">
+<form method="POST" id="cat_doc_f" onsubmit="cat_doc_change_record('cat_doc_f');">
+	<?=HtmlInput::request_to_hidden(array("ac","gDossier","dt_id"))?>
 <table>
 <tr>
   <td> <?=_('Nom')?>
   </td>
   <td>
+	  <?
+	  $name=new IText('dt_name',$doc_type->dt_value);
+	  echo $name->input();
+	  ?>
   </td>
 </tr>
 
@@ -37,13 +45,39 @@ echo HtmlInput::title_box(_('Type de document'),'change_doc_div');
   <td><?=_('Préfixe')?>
   </td>
   <td>
+	  <?
+	  $prefix=new IText('dt_prefix',$doc_type->dt_prefix);
+	  echo $prefix->input();
+	  ?>
   </td>
 </tr>
 
 <tr>
-  <td><?=_('Prochain numéro')?>
+  <td><?=_('numéro actuel')?>
   </td>
   <td>
+	<?
+	$ret= $cn->get_array("select last_value,is_called from seq_doc_type_".$doc_type->dt_id) ;
+
+    $last=$ret[0]['last_value'];
+             /*!
+                  *\note  With PSQL sequence , the last_value column is 1 when before   AND after the first call, to make the difference between them
+                  * I have to check whether the sequence has been already called or not */
+    if ($ret[0]['is_called']=='f' ) $last--;
+	echo $last;
+	?>
+  </td>
+  <tr>
+  <td><?=_('Prochain numéro')?>
+	  <?=
+		HtmlInput::infobulle(15);
+	?>
+  </td>
+   <td>
+	  <?
+	  $seq=new INum('seq',0);
+	  echo $seq->input();
+	  ?>
   </td>
 </tr>