diff --git a/htdocs/contrat/contrat.class.php b/htdocs/contrat/contrat.class.php
index 483b159fe7c..46e22e63343 100644
--- a/htdocs/contrat/contrat.class.php
+++ b/htdocs/contrat/contrat.class.php
@@ -583,7 +583,10 @@ class Contrat extends CommonObject
         global $langs;
 		global $conf;
         
-        dolibarr_syslog("contrat.class.php::addline $desc, $pu, $qty, $txtva, $fk_product, $remise_percent, $date_start, $date_end");
+		// Nettoyage parametres
+		if (! $txtva) $txtva=0;
+		
+        dolibarr_syslog("Contrat::addline $desc, $pu, $qty, $txtva, $fk_product, $remise_percent, $date_start, $date_end");
 
         if ($this->statut == 0)
         {
@@ -622,7 +625,9 @@ class Contrat extends CommonObject
             if ($date_end > 0)  { $sql.= ",date_fin_validite"; }
             $sql.= ") VALUES ($this->id, '" . addslashes($label) . "','" . addslashes($desc) . "',";
             $sql.= ($fk_product>0 ? $fk_product : "null");
-            $sql.= ",".price2num($price).", '$qty', $txtva, $remise_percent,'".price2num($subprice)."','".price2num( $remise)."'";
+            $sql.= ",".price2num($price).", '$qty', ";
+			$sql.= $txtva.",";
+			$sql.= $remise_percent.",'".price2num($subprice)."','".price2num( $remise)."'";
             if ($date_start > 0) { $sql.= ",".$this->db->idate($date_start); }
             if ($date_end > 0) { $sql.= ",".$this->db->idate($date_end); }
             $sql.= ");";
@@ -634,7 +639,8 @@ class Contrat extends CommonObject
             }
             else
             {
-                $this->error=$this->db->error();
+				$this->error=$this->db->error()." sql=".$sql;
+                dolibarr_syslog("Contrat::addline ".$this->error);
                 return -1;
             }
         }
diff --git a/htdocs/contrat/fiche.php b/htdocs/contrat/fiche.php
index 28247995a7c..e1c62287ae8 100644
--- a/htdocs/contrat/fiche.php
+++ b/htdocs/contrat/fiche.php
@@ -94,11 +94,11 @@ if ($_POST["mode"]=='libre')
 	$date_end_sl='';
   if ($_POST["date_start_slmonth"] && $_POST["date_start_slday"] && $_POST["date_start_slyear"])
   {
-    $date_start_sl=mktime(12, 0 , 0, $_POST["date_start_slmonth"], $_POST["date_start_slday"], $_POST["date_start_slyear"]);
+    $date_start_sl=dolibarr_mktime(12, 0 , 0, $_POST["date_start_slmonth"], $_POST["date_start_slday"], $_POST["date_start_slyear"]);
   }
   if ($_POST["date_end_slmonth"] && $_POST["date_end_slday"] && $_POST["date_end_slyear"])
   {
-    $date_end_sl=mktime(12, 0 , 0, $_POST["date_end_slmonth"], $_POST["date_end_slday"], $_POST["date_end_slyear"]);
+    $date_end_sl=dolibarr_mktime(12, 0 , 0, $_POST["date_end_slmonth"], $_POST["date_end_slday"], $_POST["date_end_slyear"]);
   }
 }
 
@@ -109,19 +109,19 @@ $date_start_real_update='';
 $date_end_real_update='';
 if ($_POST["date_start_updatemonth"] && $_POST["date_start_updateday"] && $_POST["date_start_updateyear"])
 {
-    $date_start_update=mktime(12, 0 , 0, $_POST["date_start_updatemonth"], $_POST["date_start_updateday"], $_POST["date_start_updateyear"]);
+    $date_start_update=dolibarr_mktime(12, 0 , 0, $_POST["date_start_updatemonth"], $_POST["date_start_updateday"], $_POST["date_start_updateyear"]);
 }
 if ($_POST["date_end_updatemonth"] && $_POST["date_end_updateday"] && $_POST["date_end_updateyear"])
 {
-    $date_end_update=mktime(12, 0 , 0, $_POST["date_end_updatemonth"], $_POST["date_end_updateday"], $_POST["date_end_updateyear"]);
+    $date_end_update=dolibarr_mktime(12, 0 , 0, $_POST["date_end_updatemonth"], $_POST["date_end_updateday"], $_POST["date_end_updateyear"]);
 }
 if ($_POST["date_start_real_updatemonth"] && $_POST["date_start_real_updateday"] && $_POST["date_start_real_updateyear"])
 {
-    $date_start_real_update=mktime(12, 0 , 0, $_POST["date_start_real_updatemonth"], $_POST["date_start_real_updateday"], $_POST["date_start_real_updateyear"]);
+    $date_start_real_update=dolibarr_mktime(12, 0 , 0, $_POST["date_start_real_updatemonth"], $_POST["date_start_real_updateday"], $_POST["date_start_real_updateyear"]);
 }
 if ($_POST["date_end_real_updatemonth"] && $_POST["date_end_real_updateday"] && $_POST["date_end_real_updateyear"])
 {
-    $date_end_real_update=mktime(12, 0 , 0, $_POST["date_end_real_updatemonth"], $_POST["date_end_real_updateday"], $_POST["date_end_real_updateyear"]);
+    $date_end_real_update=dolibarr_mktime(12, 0 , 0, $_POST["date_end_real_updatemonth"], $_POST["date_end_real_updateday"], $_POST["date_end_real_updateyear"]);
 }
 
 
@@ -130,7 +130,7 @@ if ($_POST["date_end_real_updatemonth"] && $_POST["date_end_real_updateday"] &&
  */
 if ($_POST["action"] == 'add')
 {
-    $datecontrat = mktime(12, 0 , 0, $_POST["remonth"], $_POST["reday"], $_POST["reyear"]);
+    $datecontrat = dolibarr_mktime(12, 0 , 0, $_POST["remonth"], $_POST["reday"], $_POST["reyear"]);
 
     $contrat = new Contrat($db);
 
@@ -189,7 +189,7 @@ if ($_POST["action"] == 'addligne' && $user->rights->contrat->creer)
         }
         elseif ($_POST["mode"]=='libre')
         {
-        	$result = $contrat->addline(
+		$result = $contrat->addline(
                 $_POST["desc"],
                 $_POST["pu"],
                 $_POST["pqty"],
@@ -626,7 +626,7 @@ else
             print '<table width="100%" class="nobordernopadding"><tr><td>';
             print $langs->trans("Project");
             print '</td>';
-            if ($_GET["action"] != "classer") print '<td align="right"><a href="'.$_SERVER["PHP_SELF"].'?action=classer&amp;id='.$id.'">'.img_edit($langs->trans("SetProject")).'</a></td>';
+            if ($_GET["action"] != "classer" && $user->rights->projet->creer) print '<td align="right"><a href="'.$_SERVER["PHP_SELF"].'?action=classer&amp;id='.$id.'">'.img_edit($langs->trans("SetProject")).'</a></td>';
             print '</tr></table>';
             print '</td><td colspan="3">';
             if ($_GET["action"] == "classer")