diff --git a/htdocs/admin/socialnetworks.php b/htdocs/admin/socialnetworks.php
index 959dd91f339..d25becaac4f 100644
--- a/htdocs/admin/socialnetworks.php
+++ b/htdocs/admin/socialnetworks.php
@@ -38,27 +38,34 @@ $action = GETPOST('action','aZ09');
 
 
 /*
- * Actions
+ * Action
  */
-
-// Action activation d'un sous module du module adherent
-if ($action == 'set')
+if (preg_match('/set_([a-z0-9_\-]+)/i',$action,$reg))
 {
-	$result=dolibarr_set_const($db, $_GET["name"], $_GET["value"], '', 0, '', $conf->entity);
-	if ($result < 0)
-	{
-		dol_print_error($db);
-	}
+    $code=$reg[1];
+    if (dolibarr_set_const($db, $code, 1, 'chaine', 0, '', $conf->entity) > 0)
+    {
+        header("Location: ".$_SERVER["PHP_SELF"]);
+        exit;
+    }
+    else
+    {
+        dol_print_error($db);
+    }
 }
 
-// Action desactivation d'un sous module du module adherent
-if ($action == 'unset')
+if (preg_match('/del_([a-z0-9_\-]+)/i',$action,$reg))
 {
-	$result=dolibarr_del_const($db, $_GET["name"], $conf->entity);
-	if ($result < 0)
-	{
-		dol_print_error($db);
-	}
+    $code=$reg[1];
+    if (dolibarr_del_const($db, $code, $conf->entity) > 0)
+    {
+        header("Location: ".$_SERVER["PHP_SELF"]);
+        exit;
+    }
+    else
+    {
+        dol_print_error($db);
+    }
 }
 
 
@@ -94,21 +101,13 @@ $arrayofsocialnetworks=array('jabber'=>'Jabber', 'skype'=>'Skype', 'twitter'=>'T
 foreach($arrayofsocialnetworks as $snkey => $snlabel)
 {
 	$consttocheck = 'SOCIALNETWORKS_'.strtoupper($snkey);
-	if (! empty($conf->global->$consttocheck))
-	{
-		//$link=img_picto($langs->trans("Active"),'tick').' ';
-		$link='<a href="'.$_SERVER["PHP_SELF"].'?action=unset&value=0&name='.$consttocheck.'">';
-		//$link.=$langs->trans("Disable");
-		$link.=img_picto($langs->trans("Activated"),'switch_on');
-		$link.='</a>';
-	}
-	else
-	{
-		$link='<a href="'.$_SERVER["PHP_SELF"].'?action=set&value=1&name='.$consttocheck.'">';
-		//$link.=img_$langs->trans("Activate")
-		$link.=img_picto($langs->trans("Disabled"),'switch_off');
-		$link.='</a>';
-	}
+  if ($conf->use_javascript_ajax) {
+    $link = ajax_constantonoff($consttocheck);
+} else {
+    $arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
+    $link = $form->selectarray($consttocheck, $arrval, $conf->global->$consttocheck);
+}
+  
 	print $langs->trans('EnableFeatureFor', $snlabel).' '.$link.'<br><br>';
 }
 
diff --git a/htdocs/contact/card.php b/htdocs/contact/card.php
index 50c6b1e1b50..9371f1e3200 100644
--- a/htdocs/contact/card.php
+++ b/htdocs/contact/card.php
@@ -9,6 +9,7 @@
  * Copyright (C) 2014       Juanjo Menent           <jmenent@2byte.es>
  * Copyright (C) 2015       Jean-François Ferry     <jfefe@aternatik.fr>
  * Copyright (C) 2018       Frédéric France         <frederic.france@netlogic.fr>
+ * Copyright (C) 2019       Josep Lluís Amador      <joseplluis@lliuretic.cat>
  *
  * 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
@@ -40,9 +41,9 @@ require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/html.formcompany.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/doleditor.class.php';
-require_once DOL_DOCUMENT_ROOT. '/core/class/html.form.class.php';
+require_once DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php';
 require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
-require_once DOL_DOCUMENT_ROOT . '/categories/class/categorie.class.php';
+require_once DOL_DOCUMENT_ROOT.'/categories/class/categorie.class.php';
 
 // Load translation files required by the page
 $langs->loadLangs(array('companies', 'users', 'other', 'commercial'));
@@ -374,28 +375,22 @@ if (empty($reshook))
 			$ret = $extrafields->setOptionalsFromPost($extralabels,$object);
 			if ($ret < 0) $error++;
 
-            $result = $object->update($contactid, $user);
+			$result = $object->update($contactid, $user);
 
 			if ($result > 0) {
 				// Categories association
-				// First we delete all categories association
-				$sql = 'DELETE FROM ' . MAIN_DB_PREFIX . 'categorie_contact';
-				$sql .= ' WHERE fk_socpeople = ' . $object->id;
-				$db->query($sql);
-
-				// Then we add the associated categories
 				$categories = GETPOST('contcats', 'array');
 				$object->setCategories($categories);
 
-                $object->old_lastname='';
-                $object->old_firstname='';
-                $action = 'view';
-            }
-            else
-            {
-                setEventMessages($object->error, $object->errors, 'errors');
-                $action = 'edit';
-            }
+				$object->old_lastname='';
+				$object->old_firstname='';
+				$action = 'view';
+			}
+			else
+			{
+				setEventMessages($object->error, $object->errors, 'errors');
+				$action = 'edit';
+			}
         }
 
         if (! $error && empty($errors))
diff --git a/htdocs/takepos/admin/setup.php b/htdocs/takepos/admin/setup.php
index 7ed220d1787..ae0ea6a0dcc 100644
--- a/htdocs/takepos/admin/setup.php
+++ b/htdocs/takepos/admin/setup.php
@@ -40,9 +40,38 @@ if (!$user->admin) accessforbidden();
 
 $langs->loadLangs(array("admin", "cashdesk"));
 
+
 /*
- * Actions
+ * Action
  */
+if (preg_match('/set_([a-z0-9_\-]+)/i',$action,$reg))
+{
+    $code=$reg[1];
+    if (dolibarr_set_const($db, $code, 1, 'chaine', 0, '', $conf->entity) > 0)
+    {
+        header("Location: ".$_SERVER["PHP_SELF"]);
+        exit;
+    }
+    else
+    {
+        dol_print_error($db);
+    }
+}
+
+if (preg_match('/del_([a-z0-9_\-]+)/i',$action,$reg))
+{
+    $code=$reg[1];
+    if (dolibarr_del_const($db, $code, $conf->entity) > 0)
+    {
+        header("Location: ".$_SERVER["PHP_SELF"]);
+        exit;
+    }
+    else
+    {
+        dol_print_error($db);
+    }
+}
+
 if (GETPOST('action','alpha') == 'set')
 {
 	$db->begin();
@@ -92,32 +121,38 @@ $linkback='<a href="'.DOL_URL_ROOT.'/admin/modules.php">'.$langs->trans("BackToM
 print load_fiche_titre($langs->trans("CashDeskSetup").' (TakePOS)',$linkback,'title_setup');
 print '<br>';
 
-
 // Mode
-print '<form action="'.$_SERVER["PHP_SELF"].'" method="post">';
-print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
-print '<input type="hidden" name="action" value="set">';
-
 print '<table class="noborder" width="100%">';
 
 print '<tr class="liste_titre">';
-print '<td>'.$langs->trans("Parameters").'</td><td>'.$langs->trans("Value").'</td>';
+print '<td>'.$langs->trans("Parameters").'</td>'."\n";
+print '<td align="center">'.$langs->trans("Status").'</td>'."\n";
 print "</tr>\n";
 
 if (! empty($conf->service->enabled))
 {
 	print '<tr class="oddeven"><td>';
 	print $langs->trans("CashdeskShowServices");
-	print '<td colspan="2">';
-	print $form->selectyesno("CASHDESK_SERVICES",$conf->global->CASHDESK_SERVICES,1);
+  print '<td align="center">';
+if ($conf->use_javascript_ajax) {
+    print ajax_constantonoff('CASHDESK_SERVICES');
+} else {
+    $arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
+    print $form->selectarray("CASHDESK_SERVICES", $arrval, $conf->global->CASHDESK_SERVICES);
+}
 	print "</td></tr>\n";
 }
 
 // Use Takepos printing
 print '<tr class="oddeven"><td>';
 print $langs->trans("DolibarrReceiptPrinter").' (<a href="http://en.takepos.com/connector">'.$langs->trans("TakeposConnectorNecesary").'</a>)';
-print '<td colspan="2">';
-print $form->selectyesno("TAKEPOSCONNECTOR",$conf->global->TAKEPOSCONNECTOR,1);
+print '<td align="center">';
+if ($conf->use_javascript_ajax) {
+    print ajax_constantonoff('TAKEPOSCONNECTOR');
+} else {
+    $arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
+    print $form->selectarray("TAKEPOSCONNECTOR", $arrval, $conf->global->TAKEPOSCONNECTOR);
+}
 print "</td></tr>\n";
 
 if ($conf->global->TAKEPOSCONNECTOR){
@@ -131,15 +166,25 @@ if ($conf->global->TAKEPOSCONNECTOR){
 // Bar Restaurant mode
 print '<tr class="oddeven"><td>';
 print 'Bar Restaurant';
-print '<td colspan="2">';
-print $form->selectyesno("TAKEPOS_BAR_RESTAURANT",$conf->global->TAKEPOS_BAR_RESTAURANT,1);
+print '<td align="center">';
+if ($conf->use_javascript_ajax) {
+    print ajax_constantonoff('TAKEPOS_BAR_RESTAURANT');
+} else {
+    $arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
+    print $form->selectarray("TAKEPOS_BAR_RESTAURANT", $arrval, $conf->global->TAKEPOS_BAR_RESTAURANT);
+}
+
 print "</td></tr>\n";
 
 if ($conf->global->TAKEPOS_BAR_RESTAURANT && $conf->global->TAKEPOSCONNECTOR){
 	print '<tr class="oddeven value"><td>';
 	print $langs->trans("OrderPrinters").' (<a href="orderprinters.php?leftmenu=setup">'.$langs->trans("Setup").'</a>)';
-	print '<td colspan="2">';
-	print $form->selectyesno("TAKEPOS_ORDER_PRINTERS",$conf->global->TAKEPOS_ORDER_PRINTERS,1);
+if ($conf->use_javascript_ajax) {
+    print ajax_constantonoff('TAKEPOS_ORDER_PRINTERS');
+} else {
+    $arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
+    print $form->selectarray("TAKEPOS_ORDER_PRINTERS", $arrval, $conf->global->TAKEPOS_ORDER_PRINTERS);
+}
 	print '</td></tr>';
 }
 
@@ -185,6 +230,9 @@ print '</table>';
 
 print '<br>';
 
+print '<form action="'.$_SERVER["PHP_SELF"].'" method="post">';
+print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';
+print '<input type="hidden" name="action" value="set">';
 
 print '<table class="noborder" width="100%">';
 print '<tr class="liste_titre">';