diff --git a/htdocs/core/ajax/ajaxdirtree.php b/htdocs/core/ajax/ajaxdirtree.php
index 59fe3385c61..907a3cea79e 100644
--- a/htdocs/core/ajax/ajaxdirtree.php
+++ b/htdocs/core/ajax/ajaxdirtree.php
@@ -321,10 +321,8 @@ if (empty($conf->use_javascript_ajax) || ! empty($conf->global->MAIN_ECM_DISABLE
 
 	$nbofentries=0;
 	$oldvallevel=0;
-	$var=true;
 	foreach($sqltree as $key => $val)
 	{
-		$var=false;
 
 		$ecmdirstatic->id=$val['id'];
 		$ecmdirstatic->ref=$val['label'];
diff --git a/htdocs/don/tpl/linkedobjectblock.tpl.php b/htdocs/don/tpl/linkedobjectblock.tpl.php
index fdf6ae71c2f..d7ad6587845 100644
--- a/htdocs/don/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/don/tpl/linkedobjectblock.tpl.php
@@ -33,12 +33,11 @@ $linkedObjectBlock = $GLOBALS['linkedObjectBlock'];
 $langs->load("donations");
 
 $total=0; $ilink=0;
-$var=true;
 foreach($linkedObjectBlock as $key => $objectlink)
 {
     $ilink++;
     
-    $trclass=($var?'pair':'impair');
+    $trclass='oddeven';
     if ($ilink == count($linkedObjectBlock) && empty($noMoreLinkedObjectBlockAfter) && count($linkedObjectBlock) <= 1) $trclass.=' liste_sub_total';
 ?>
     <tr class="<?php echo $trclass; ?>">
diff --git a/htdocs/fichinter/card.php b/htdocs/fichinter/card.php
index b0d085838a8..15b75495c38 100644
--- a/htdocs/fichinter/card.php
+++ b/htdocs/fichinter/card.php
@@ -1403,7 +1403,6 @@ else if ($id > 0 || ! empty($ref))
 				print '<td class="liste_titre">&nbsp;</td>';
 				print "</tr>\n";
 			}
-			$var=true;
 			while ($i < $num)
 			{
 				$objp = $db->fetch_object($resql);
diff --git a/htdocs/fichinter/index.php b/htdocs/fichinter/index.php
index 474c6774f26..6b8ce71bfb5 100644
--- a/htdocs/fichinter/index.php
+++ b/htdocs/fichinter/index.php
@@ -143,7 +143,6 @@ if ($resql)
 
         print '</td></tr>';
     }
-    $var=true;
     $bool=false;
     foreach ($listofstatus as $status)
     {
@@ -198,10 +197,8 @@ if (! empty($conf->ficheinter->enabled))
 		if ($num)
 		{
 			$i = 0;
-			$var = true;
 			while ($i < $num)
 			{
-
 				$obj = $db->fetch_object($resql);
 				print '<tr class="oddeven">';
 				print '<td class="nowrap">';
@@ -248,10 +245,8 @@ if ($resql)
 	if ($num)
 	{
 		$i = 0;
-		$var = true;
 		while ($i < $num)
 		{
-
 			$obj = $db->fetch_object($resql);
 
 			print '<tr class="oddeven">';
@@ -319,10 +314,8 @@ if (! empty($conf->ficheinter->enabled))
 		if ($num)
 		{
 			$i = 0;
-			$var = true;
 			while ($i < $num)
 			{
-
 				$obj = $db->fetch_object($resql);
 				print '<tr class="oddeven">';
 				print '<td class="nowrap" width="20%">';
diff --git a/htdocs/fichinter/stats/index.php b/htdocs/fichinter/stats/index.php
index b00b1391003..7a68bef34ec 100644
--- a/htdocs/fichinter/stats/index.php
+++ b/htdocs/fichinter/stats/index.php
@@ -285,7 +285,6 @@ print '<td align="right">%</td>';
 print '</tr>';
 
 $oldyear=0;
-$var=true;
 foreach ($data as $val)
 {
 	$year = $val['year'];
@@ -293,7 +292,7 @@ foreach ($data as $val)
 	{ // If we have empty year
 		$oldyear--;
 
-		print '<tr '.$bc[$var].' height="24">';
+		print '<tr class="oddeven" height="24">';
 		print '<td align="center"><a href="'.$_SERVER["PHP_SELF"].'?year='.$oldyear.'&amp;mode='.$mode.($socid>0?'&socid='.$socid:'').($userid>0?'&userid='.$userid:'').'">'.$oldyear.'</a></td>';
 
 		print '<td align="right">0</td>';
@@ -306,7 +305,7 @@ foreach ($data as $val)
 	}
 
 
-	print '<tr '.$bc[$var].' height="24">';
+	print '<tr class="oddeven" height="24">';
 	print '<td align="center"><a href="'.$_SERVER["PHP_SELF"].'?year='.$year.'&amp;mode='.$mode.($socid>0?'&socid='.$socid:'').($userid>0?'&userid='.$userid:'').'">'.$year.'</a></td>';
 	print '<td align="right">'.$val['nb'].'</td>';
 	print '<td align="right" style="'.(($val['nb_diff'] >= 0) ? 'color: green;':'color: red;').'">'.round($val['nb_diff']).'</td>';
diff --git a/htdocs/fichinter/tpl/linkedobjectblock.tpl.php b/htdocs/fichinter/tpl/linkedobjectblock.tpl.php
index dca78609c61..8bed3f28fe2 100644
--- a/htdocs/fichinter/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/fichinter/tpl/linkedobjectblock.tpl.php
@@ -36,12 +36,11 @@ $linkedObjectBlock = $GLOBALS['linkedObjectBlock'];
 $langs->load("interventions");
 
 $ilink=0;
-$var=true;
 foreach($linkedObjectBlock as $key => $objectlink)
 {
     $ilink++;
 
-    $trclass=($var?'pair':'impair');
+    $trclass='oddeven';
     if ($ilink == count($linkedObjectBlock) && empty($noMoreLinkedObjectBlockAfter) && count($linkedObjectBlock) <= 1) $trclass.=' liste_sub_total';
 ?>
     <tr class="<?php echo $trclass; ?>">
diff --git a/htdocs/fourn/commande/list.php b/htdocs/fourn/commande/list.php
index 773e9da06c0..971f99717f4 100644
--- a/htdocs/fourn/commande/list.php
+++ b/htdocs/fourn/commande/list.php
@@ -935,13 +935,11 @@ if ($resql)
 	$projectstatic=new Project($db);
 
 	$i=0;
-	$var=true;
 	$totalarray=array();
 	while ($i < min($num,$limit))
 	{
 		$obj = $db->fetch_object($resql);
 
-
 		$objectstatic->id=$obj->rowid;
 		$objectstatic->ref=$obj->ref;
 		$objectstatic->ref_supplier = $obj->ref_supplier;
diff --git a/htdocs/fourn/commande/tpl/linkedobjectblock.tpl.php b/htdocs/fourn/commande/tpl/linkedobjectblock.tpl.php
index bdcfb3fdca8..4ce44845bf6 100644
--- a/htdocs/fourn/commande/tpl/linkedobjectblock.tpl.php
+++ b/htdocs/fourn/commande/tpl/linkedobjectblock.tpl.php
@@ -38,12 +38,11 @@ $linkedObjectBlock = $GLOBALS['linkedObjectBlock'];
 $langs->load("orders");
 
 $total=0; $ilink=0;
-$var=true;
 foreach($linkedObjectBlock as $key => $objectlink)
 {
     $ilink++;
 
-    $trclass=($var?'pair':'impair');
+    $trclass='oddeven';
     if ($ilink == count($linkedObjectBlock) && empty($noMoreLinkedObjectBlockAfter) && count($linkedObjectBlock) <= 1) $trclass.=' liste_sub_total';
 ?>
     <tr class="<?php echo $trclass; ?>">
diff --git a/htdocs/fourn/facture/list.php b/htdocs/fourn/facture/list.php
index 7f96bab0b09..c5c726eec81 100644
--- a/htdocs/fourn/facture/list.php
+++ b/htdocs/fourn/facture/list.php
@@ -2,7 +2,7 @@
 /* Copyright (C) 2002-2006 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2016 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2013 Regis Houssin        <regis.houssin@capnetworks.com>
- * Copyright (C) 2013	   Philippe Grand       <philippe.grand@atoo-net.com>
+ * Copyright (C) 2013-2018 Philippe Grand       <philippe.grand@atoo-net.com>
  * Copyright (C) 2013	   Florian Henry        <florian.henry@open-concept.pro>
  * Copyright (C) 2013      Cédric Salvador      <csalvador@gpcsolutions.fr>
  * Copyright (C) 2015      Marcos García        <marcosgdf@gmail.com>
@@ -44,10 +44,8 @@ require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
 
 if (!$user->rights->fournisseur->facture->lire) accessforbidden();
 
-$langs->load("bills");
-$langs->load("companies");
-$langs->load('products');
-$langs->load('projects');
+// Load translation files required by the page
+$langs->loadLangs(array('products', 'bills', 'companies', 'projects'));
 
 $action=GETPOST('action','alpha');
 $massaction=GETPOST('massaction','alpha');
@@ -823,7 +821,6 @@ if ($resql)
 	{
 		$i=0;
 
-		$var=true;
 		$totalarray=array();
 		while ($i < min($num,$limit))
 		{
diff --git a/htdocs/fourn/facture/rapport.php b/htdocs/fourn/facture/rapport.php
index ee7f5f99769..c20b26b1263 100644
--- a/htdocs/fourn/facture/rapport.php
+++ b/htdocs/fourn/facture/rapport.php
@@ -146,17 +146,15 @@ if ($year)
         print '<td align="right">'.$langs->trans("Size").'</td>';
         print '<td align="right">'.$langs->trans("Date").'</td>';
         print '</tr>';
-        $var=true;
         if (is_resource($handle))
         {
             while (($file = readdir($handle))!==false)
             {
                 if (preg_match('/^supplier_payment/i',$file))
                 {
-
                     $tfile = $dir . '/'.$year.'/'.$file;
                     $relativepath = $year.'/'.$file;
-                    print "<tr ".$bc[$var].">".'<td><a data-ajax="false" href="'.DOL_URL_ROOT . '/document.php?modulepart=facture_fournisseur&amp;file=payments/'.urlencode($relativepath).'">'.img_pdf().' '.$file.'</a></td>';
+                    print '<tr class="oddeven">'.'<td><a data-ajax="false" href="'.DOL_URL_ROOT . '/document.php?modulepart=facture_fournisseur&amp;file=payments/'.urlencode($relativepath).'">'.img_pdf().' '.$file.'</a></td>';
                     print '<td align="right">'.dol_print_size(dol_filesize($tfile)).'</td>';
                     print '<td align="right">'.dol_print_date(dol_filemtime($tfile),"dayhour").'</td></tr>';
                 }
diff --git a/htdocs/fourn/recap-fourn.php b/htdocs/fourn/recap-fourn.php
index fc5821b96f8..e680c18074e 100644
--- a/htdocs/fourn/recap-fourn.php
+++ b/htdocs/fourn/recap-fourn.php
@@ -26,8 +26,8 @@ require '../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.facture.class.php';
 
-$langs->load("companies");
-$langs->load("bills");
+// Load translation files required by the page
+$langs->loadLangs(array('bills', 'companies'));
 
 // Security check
 $socid = GETPOST("socid",'int');
@@ -82,7 +82,6 @@ if ($socid > 0)
         $resql=$db->query($sql);
         if ($resql)
         {
-            $var=true;
             $num = $db->num_rows($resql);
 
             print '<tr class="liste_titre">';
@@ -116,7 +115,6 @@ if ($socid > 0)
                 }
                 $totalpaye = $fac->getSommePaiement();
 
-
                 print '<tr class="oddeven">';
 
                 print "<td align=\"center\">".dol_print_date($fac->date)."</td>\n";