diff --git a/htdocs/compta/tva/card.php b/htdocs/compta/tva/card.php
index 4480682b091..69483d84be0 100644
--- a/htdocs/compta/tva/card.php
+++ b/htdocs/compta/tva/card.php
@@ -3,6 +3,7 @@
  * Copyright (C) 2004-2016 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2013 Regis Houssin        <regis.houssin@capnetworks.com>
  * Copyright (C) 2015-2017 Alexandre Spangaro   <aspangaro@zendsi.com>
+ * Copyright (C) 2018       Frédéric France         <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -255,11 +256,11 @@ if ($action == 'create')
 
     print "<tr>";
     print '<td class="titlefieldcreate fieldrequired">'.$langs->trans("DatePayment").'</td><td>';
-    print $form->select_date($datep,"datep",'','','','add',1,1);
+    print $form->selectDate($datep, "datep", '', '', '', 'add', 1, 1);
     print '</td></tr>';
 
     print '<tr><td class="fieldrequired">'.$form->textwithpicto($langs->trans("PeriodEndDate"), $langs->trans("LastDayTaxIsRelatedTo")).'</td><td>';
-    print $form->select_date($datev,"datev",'','','','add',1,1);
+    print $form->selectDate($datev, "datev", '', '', '', 'add', 1, 1);
     print '</td></tr>';
 
 	// Label
diff --git a/htdocs/compta/tva/clients.php b/htdocs/compta/tva/clients.php
index ae95d71ca9c..74a08d0d142 100644
--- a/htdocs/compta/tva/clients.php
+++ b/htdocs/compta/tva/clients.php
@@ -3,7 +3,8 @@
  * Copyright (C) 2004      Eric Seigne          <eric.seigne@ryxeo.com>
  * Copyright (C) 2004-2018 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2006      Yannick Warnier      <ywarnier@beeznest.org>
- * Copyright (C) 2014	   Ferran Marcet        <fmarcet@2byte.es>
+ * Copyright (C) 2014       Ferran Marcet           <fmarcet@2byte.es>
+ * Copyright (C) 2018       Frédéric France         <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -136,18 +137,22 @@ if ($modetax == 1) $calcmode=$langs->trans('OptionVATDebitOption');
 if ($modetax == 2) $calcmode=$langs->trans('OptionPaymentForProductAndServices');
 $calcmode.='<br>('.$langs->trans("TaxModuleSetupToModifyRules",DOL_URL_ROOT.'/admin/taxes.php').')';
 // Set period
-$period=$form->select_date($date_start,'date_start',0,0,0,'',1,0,1).' - '.$form->select_date($date_end,'date_end',0,0,0,'',1,0,1);
-$prevyear=$year_start; $prevquarter=$q;
+$period=$form->selectDate($date_start, 'date_start', 0, 0, 0, '', 1, 0).' - '.$form->selectDate($date_end, 'date_end', 0, 0, 0, '', 1, 0);
+$prevyear=$year_start;
+$prevquarter=$q;
 if ($prevquarter > 1) {
 	$prevquarter--;
 } else {
-	$prevquarter=4; $prevyear--;
+    $prevquarter=4;
+    $prevyear--;
 }
-$nextyear=$year_start; $nextquarter=$q;
+$nextyear=$year_start;
+$nextquarter=$q;
 if ($nextquarter < 4) {
 	$nextquarter++;
 } else {
-	$nextquarter=1; $nextyear++;
+    $nextquarter=1;
+    $nextyear++;
 }
 $builddate=dol_now();
 
diff --git a/htdocs/compta/tva/index.php b/htdocs/compta/tva/index.php
index 7c4912411f6..8e4fccf4168 100644
--- a/htdocs/compta/tva/index.php
+++ b/htdocs/compta/tva/index.php
@@ -4,6 +4,7 @@
  * Copyright (C) 2004-2018 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2009 Regis Houssin        <regis.houssin@capnetworks.com>
  * Copyright (C) 2014      Ferran Marcet        <fmarcet@2byte.es>
+ * Copyright (C) 2018       Frédéric France         <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -217,7 +218,7 @@ if (! empty($conf->global->FACTURE_DEPOSITS_ARE_JUST_PAYMENTS)) {
 }
 if (! empty($conf->global->MAIN_MODULE_ACCOUNTING)) $description.='<br>'.$langs->trans("ThisIsAnEstimatedValue");
 
-$period=$form->select_date($date_start,'date_start',0,0,0,'',1,0,1).' - '.$form->select_date($date_end,'date_end',0,0,0,'',1,0,1);
+$period=$form->selectDate($date_start, 'date_start', 0, 0, 0, '', 1, 0).' - '.$form->selectDate($date_end, 'date_end', 0, 0, 0, '', 1, 0);
 
 $builddate=dol_now();
 
diff --git a/htdocs/compta/tva/quadri_detail.php b/htdocs/compta/tva/quadri_detail.php
index e2c7cc5d793..ff3e3ce127d 100644
--- a/htdocs/compta/tva/quadri_detail.php
+++ b/htdocs/compta/tva/quadri_detail.php
@@ -1,9 +1,10 @@
 <?php
-/* Copyright (C) 2001-2003        Rodolphe Quiedeville <rodolphe@quiedeville.org>
- * Copyright (C) 2004             Eric Seigne          <eric.seigne@ryxeo.com>
- * Copyright (C) 2004-2013        Laurent Destailleur  <eldy@users.sourceforge.net>
- * Copyright (C) 2006-2007, 2015  Yannick Warnier      <ywarnier@beeznest.org>
- * Copyright (C) 2014	          Ferran Marcet        <fmarcet@2byte.es>
+/* Copyright (C) 2001-2003  Rodolphe Quiedeville    <rodolphe@quiedeville.org>
+ * Copyright (C) 2004       Eric Seigne             <eric.seigne@ryxeo.com>
+ * Copyright (C) 2004-2013  Laurent Destailleur     <eldy@users.sourceforge.net>
+ * Copyright (C) 2006-2015  Yannick Warnier         <ywarnier@beeznest.org>
+ * Copyright (C) 2014       Ferran Marcet           <fmarcet@2byte.es>
+ * Copyright (C) 2018       Frédéric France         <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -135,18 +136,21 @@ if ($modetax == 1) $calcmode=$langs->trans('OptionVATDebitOption');
 if ($modetax == 2) $calcmode=$langs->trans('OptionPaymentForProductAndServices');
 $calcmode.='<br>('.$langs->trans("TaxModuleSetupToModifyRules",DOL_URL_ROOT.'/admin/taxes.php').')';
 // Set period
-$period=$form->select_date($date_start,'date_start',0,0,0,'',1,0,1).' - '.$form->select_date($date_end,'date_end',0,0,0,'',1,0,1);
+$period=$form->selectDate($date_start, 'date_start', 0, 0, 0, '', 1, 0).' - '.$form->selectDate($date_end, 'date_end', 0, 0, 0, '', 1, 0);
 $prevyear=$year_start; $prevquarter=$q;
 if ($prevquarter > 1) {
 	$prevquarter--;
 } else {
-	$prevquarter=4; $prevyear--;
+    $prevquarter=4;
+    $prevyear--;
 }
-$nextyear=$year_start; $nextquarter=$q;
+$nextyear=$year_start;
+$nextquarter=$q;
 if ($nextquarter < 4) {
 	$nextquarter++;
 } else {
-	$nextquarter=1; $nextyear++;
+    $nextquarter=1;
+    $nextyear++;
 }
 $description.=$fsearch;
 $builddate=dol_now();
diff --git a/htdocs/projet/activity/perday.php b/htdocs/projet/activity/perday.php
index f4caef2b5ad..c3351a5efff 100644
--- a/htdocs/projet/activity/perday.php
+++ b/htdocs/projet/activity/perday.php
@@ -3,6 +3,7 @@
  * Copyright (C) 2004-2016 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2010 Regis Houssin        <regis.houssin@capnetworks.com>
  * Copyright (C) 2010      François Legastelois <flegastelois@teclib.com>
+ * Copyright (C) 2018       Frédéric France         <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -366,7 +367,7 @@ $nav.=dol_print_date(dol_mktime(0,0,0,$month,$day,$year),"%A").' ';
 $nav.=" <span id=\"month_name\">".dol_print_date(dol_mktime(0,0,0,$month,$day,$year),"day")." </span>\n";
 $nav.='<a class="inline-block valignmiddle" href="?year='.$next_year."&amp;month=".$next_month."&amp;day=".$next_day.$param.'">'.img_next($langs->trans("Next"))."</a>\n";
 $nav.=" &nbsp; (<a href=\"?year=".$nowyear."&amp;month=".$nowmonth."&amp;day=".$nowday.$param."\">".$langs->trans("Today")."</a>)";
-$nav.='<br>'.$form->select_date(-1,'',0,0,2,"addtime",1,0,1).' ';
+$nav.='<br>'.$form->selectDate(-1, '', 0, 0, 2, "addtime", 1, 0).' ';
 $nav.=' <input type="submit" name="submitdateselect" class="button valignmiddle" value="'.$langs->trans("Refresh").'">';
 
 $picto='calendarweek';
diff --git a/htdocs/projet/activity/perweek.php b/htdocs/projet/activity/perweek.php
index 200851b6307..fdf7b9ea187 100644
--- a/htdocs/projet/activity/perweek.php
+++ b/htdocs/projet/activity/perweek.php
@@ -3,6 +3,7 @@
  * Copyright (C) 2004-2015 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2010 Regis Houssin        <regis.houssin@capnetworks.com>
  * Copyright (C) 2010      François Legastelois <flegastelois@teclib.com>
+ * Copyright (C) 2018       Frédéric France         <frederic.france@netlogic.fr>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -369,7 +370,7 @@ $nav ='<a class="inline-block valignmiddle" href="?year='.$prev_year."&month=".$
 $nav.=" <span id=\"month_name\">".dol_print_date(dol_mktime(0,0,0,$first_month,$first_day,$first_year),"%Y").", ".$langs->trans("WeekShort")." ".$week." </span>\n";
 $nav.='<a class="inline-block valignmiddle" href="?year='.$next_year."&month=".$next_month."&day=".$next_day.$param.'">'.img_next($langs->trans("Next"))."</a>\n";
 $nav.=" &nbsp; (<a href=\"?year=".$nowyear."&month=".$nowmonth."&day=".$nowday.$param."\">".$langs->trans("Today")."</a>)";
-$nav.='<br>'.$form->select_date(-1,'',0,0,2,"addtime",1,0,1).' ';
+$nav.='<br>'.$form->selectDate(-1, '', 0, 0, 2, "addtime", 1, 0).' ';
 $nav.=' <input type="submit" name="submitdateselect" class="button" value="'.$langs->trans("Refresh").'">';
 
 $picto='calendarweek';