diff --git a/htdocs/accountancy/admin/index.php b/htdocs/accountancy/admin/index.php
index 0a005862054..c1ad179342a 100644
--- a/htdocs/accountancy/admin/index.php
+++ b/htdocs/accountancy/admin/index.php
@@ -221,7 +221,7 @@ if ($resql) {
 		$row = $db->fetch_row($resql);
 		
 		print '<option value="' . $row[0] . '"';
-		print $conf->global->CHARTOFACCOUNTS == $row[0] ? ' selected="selected"' : '';
+		print $conf->global->CHARTOFACCOUNTS == $row[0] ? ' selected' : '';
 		print '>' . $row[1] . ' - ' . $row[3] . '</option>';
 		
 		$i ++;
@@ -291,4 +291,4 @@ print "</table>\n";
 print '<br /><br /><div style="text-align:center"><input type="submit" class="button" value="'.$langs->trans('Modify').'" name="button"></div>';
 print '</form>';
 llxFooter();
-$db->close();
\ No newline at end of file
+$db->close();
diff --git a/htdocs/accountancy/class/html.formventilation.class.php b/htdocs/accountancy/class/html.formventilation.class.php
index f2b6ba6346c..abd66a7885d 100644
--- a/htdocs/accountancy/class/html.formventilation.class.php
+++ b/htdocs/accountancy/class/html.formventilation.class.php
@@ -66,7 +66,7 @@ class FormVentilation extends Form
 
 				$selected = '';
 				if ($selectedkey == $obj->import_key) {
-					$selected = ' selected="selected" ';
+					$selected = ' selected ';
 				}
 
 				$out .= '<OPTION value="' . $obj->import_key . '"' . $selected . '>' . $obj->import_key . '</OPTION>';
@@ -126,8 +126,8 @@ class FormVentilation extends Form
 					// Remember guy's we store in database llx_facturedet the rowid of accountingaccount and not the account_number
 					// Because same account_number can be share between different accounting_system and do have the same meaning
 					if (($selectid != '') && $selectid == $obj->rowid) {
-						// $out .= '<option value="' . $obj->account_number . '" selected="selected">' . $label . '</option>';
-						$out .= '<option value="' . $obj->rowid . '" selected="selected">' . $label . '</option>';
+						// $out .= '<option value="' . $obj->account_number . '" selected>' . $label . '</option>';
+						$out .= '<option value="' . $obj->rowid . '" selected>' . $label . '</option>';
 					} else {
 						// $out .= '<option value="' . $obj->account_number . '">' . $label . '</option>';
 						$out .= '<option value="' . $obj->rowid . '">' . $label . '</option>';
@@ -184,7 +184,7 @@ class FormVentilation extends Form
 					$label = $obj->pcg_type;
 
 					if (($selectid != '') && $selectid == $obj->pcg_type) {
-						$out .= '<option value="' . $obj->pcg_type . '" selected="selected">' . $label . '</option>';
+						$out .= '<option value="' . $obj->pcg_type . '" selected>' . $label . '</option>';
 					} else {
 						$out .= '<option value="' . $obj->pcg_type . '">' . $label . '</option>';
 					}
@@ -240,7 +240,7 @@ class FormVentilation extends Form
 					$label = $obj->pcg_subtype;
 
 					if (($selectid != '') && $selectid == $obj->pcg_subtype) {
-						$out .= '<option value="' . $obj->pcg_subtype . '" selected="selected">' . $label . '</option>';
+						$out .= '<option value="' . $obj->pcg_subtype . '" selected>' . $label . '</option>';
 					} else {
 						$out .= '<option value="' . $obj->pcg_subtype . '">' . $label . '</option>';
 					}
diff --git a/htdocs/admin/facture.php b/htdocs/admin/facture.php
index 2dca4821727..e993d2c276c 100644
--- a/htdocs/admin/facture.php
+++ b/htdocs/admin/facture.php
@@ -670,7 +670,7 @@ if (! empty($conf->banque->enabled))
                 $row = $db->fetch_row($resql);
 
                 print '<option value="'.$row[0].'"';
-                print $conf->global->FACTURE_RIB_NUMBER == $row[0] ? ' selected="selected"':'';
+                print $conf->global->FACTURE_RIB_NUMBER == $row[0] ? ' selected':'';
                 print '>'.$row[1].'</option>';
 
                 $i++;
@@ -694,7 +694,7 @@ print "<td>".$langs->trans("SuggestPaymentByChequeToAddress")."</td>";
 print "<td>";
 print '<select class="flat" name="chq" id="chq">';
 print '<option value="0">'.$langs->trans("DoNotSuggestPaymentMode").'</option>';
-print '<option value="-1"'.($conf->global->FACTURE_CHQ_NUMBER?' selected="selected"':'').'>'.$langs->trans("MenuCompanySetup").' ('.($mysoc->name?$mysoc->name:$langs->trans("NotDefined")).')</option>';
+print '<option value="-1"'.($conf->global->FACTURE_CHQ_NUMBER?' selected':'').'>'.$langs->trans("MenuCompanySetup").' ('.($mysoc->name?$mysoc->name:$langs->trans("NotDefined")).')</option>';
 
 $sql = "SELECT rowid, label";
 $sql.= " FROM ".MAIN_DB_PREFIX."bank_account";
@@ -713,7 +713,7 @@ if ($resql)
         $row = $db->fetch_row($resql);
 
         print '<option value="'.$row[0].'"';
-        print $conf->global->FACTURE_CHQ_NUMBER == $row[0] ? ' selected="selected"':'';
+        print $conf->global->FACTURE_CHQ_NUMBER == $row[0] ? ' selected':'';
         print '>'.$langs->trans("OwnerOfBankAccount",$row[1]).'</option>';
 
         $i++;
diff --git a/htdocs/admin/menus/edit.php b/htdocs/admin/menus/edit.php
index e69719603c3..9ded9ae1f34 100644
--- a/htdocs/admin/menus/edit.php
+++ b/htdocs/admin/menus/edit.php
@@ -323,8 +323,8 @@ if ($action == 'create')
     {
         print '<select name="type" class="flat" id="topleft">';
         print '<option value="">&nbsp;</option>';
-        print '<option value="top"'.($_POST["type"] && $_POST["type"]=='top'?' selected="true"':'').'>'.$langs->trans('Top').'</option>';
-        print '<option value="left"'.($_POST["type"] && $_POST["type"]=='left'?' selected="true"':'').'>'.$langs->trans('Left').'</option>';
+        print '<option value="top"'.($_POST["type"] && $_POST["type"]=='top'?' selected':'').'>'.$langs->trans('Top').'</option>';
+        print '<option value="left"'.($_POST["type"] && $_POST["type"]=='left'?' selected':'').'>'.$langs->trans('Left').'</option>';
         print '</select>';
     }
     //	print '<input type="text" size="50" name="type" value="'.$type.'">';
@@ -356,8 +356,8 @@ if ($action == 'create')
 
     // Target
     print '<tr><td>'.$langs->trans('Target').'</td><td><select class="flat" name="target">';
-    print '<option value=""'.($menu->target==""?' selected="true"':'').'>'.$langs->trans('').'</option>';
-    print '<option value="_blank"'.($menu->target=="_blank"?' selected="true"':'').'>'.$langs->trans('_blank').'</option>';
+    print '<option value=""'.($menu->target==""?' selected':'').'>'.$langs->trans('').'</option>';
+    print '<option value="_blank"'.($menu->target=="_blank"?' selected':'').'>'.$langs->trans('_blank').'</option>';
     print '</select></td></td><td>'.$langs->trans('DetailTarget').'</td></tr>';
 
     // Enabled
@@ -406,9 +406,9 @@ elseif ($action == 'edit')
 
     // User
     print '<tr><td class="nowrap fieldrequired">'.$langs->trans('MenuForUsers').'</td><td><select class="flat" name="user">';
-    print '<option value="2"'.($menu->user==2?' selected="true"':'').'>'.$langs->trans("AllMenus").'</option>';
-    print '<option value="0"'.($menu->user==0?' selected="true"':'').'>'.$langs->trans('Internal').'</option>';
-    print '<option value="1"'.($menu->user==1?' selected="true"':'').'>'.$langs->trans('External').'</option>';
+    print '<option value="2"'.($menu->user==2?' selected':'').'>'.$langs->trans("AllMenus").'</option>';
+    print '<option value="0"'.($menu->user==0?' selected':'').'>'.$langs->trans('Internal').'</option>';
+    print '<option value="1"'.($menu->user==1?' selected':'').'>'.$langs->trans('External').'</option>';
     print '</select></td><td>'.$langs->trans('DetailUser').'</td></tr>';
 
     // Type
@@ -438,8 +438,8 @@ elseif ($action == 'edit')
 
     // Target
     print '<tr><td>'.$langs->trans('Target').'</td><td><select class="flat" name="target">';
-    print '<option value=""'.($menu->target==""?' selected="true"':'').'>'.$langs->trans('').'</option>';
-    print '<option value="_blank"'.($menu->target=="_blank"?' selected="true"':'').'>'.$langs->trans('_blank').'</option>';
+    print '<option value=""'.($menu->target==""?' selected':'').'>'.$langs->trans('').'</option>';
+    print '<option value="_blank"'.($menu->target=="_blank"?' selected':'').'>'.$langs->trans('_blank').'</option>';
     print '</select></td><td>'.$langs->trans('DetailTarget').'</td></tr>';
 
     // Enabled
diff --git a/htdocs/admin/tools/dolibarr_export.php b/htdocs/admin/tools/dolibarr_export.php
index 7cd98625ac9..842efb3a0ac 100644
--- a/htdocs/admin/tools/dolibarr_export.php
+++ b/htdocs/admin/tools/dolibarr_export.php
@@ -215,7 +215,7 @@ print '<tr '.$bc[false].'><td style="padding-left: 8px">';
 			<label for="select_sql_compat"> <?php echo $langs->trans("ExportCompatibility"); ?></label>
 
 			<select name="sql_compat" id="select_sql_compat" class="flat">
-				<option value="NONE" selected="selected">NONE</option>
+				<option value="NONE" selected>NONE</option>
 				<option value="ANSI">ANSI</option>
 				<option value="DB2">DB2</option>
 				<option value="MAXDB">MAXDB</option>
@@ -340,7 +340,7 @@ print '<tr '.$bc[false].'><td style="padding-left: 8px">';
 			<fieldset><legend><?php echo $langs->trans("ExportOptions"); ?></legend>
 			<label for="select_sql_compat"> <?php echo $langs->trans("ExportCompatibility"); ?></label>
 			<select name="sql_compat" id="select_sql_compat" class="flat">
-				<option value="POSTGRESQL" selected="selected">POSTGRESQL</option>
+				<option value="POSTGRESQL" selected>POSTGRESQL</option>
 				<option value="ANSI">ANSI</option>
 			</select><br>
 			<!-- <input type="checkbox" name="drop_database" value="yes"
diff --git a/htdocs/cashdesk/tpl/facturation1.tpl.php b/htdocs/cashdesk/tpl/facturation1.tpl.php
index 98300b71e80..b004314f66c 100644
--- a/htdocs/cashdesk/tpl/facturation1.tpl.php
+++ b/htdocs/cashdesk/tpl/facturation1.tpl.php
@@ -73,7 +73,7 @@ $langs->load("cashdesk");
 						for ($i = 0; $i < $nbtoshow; $i++)
 						{
 							if ( $id == $tab_designations[$i]['rowid'] )
-								$selected = 'selected="selected"';
+								$selected = 'selected';
 							else
 								$selected = '';
 
@@ -132,7 +132,7 @@ $langs->load("cashdesk");
                         for($i=0;$i < $tab_tva_size;$i++) {
 
                             if ( $tva_tx == $tab_tva[$i]['taux'] )
-                                $selected = 'selected="selected"';
+                                $selected = 'selected';
                             else
                             $selected = '';
 
diff --git a/htdocs/comm/prospect/list.php b/htdocs/comm/prospect/list.php
index 12f327ba0d5..47c051a4f47 100644
--- a/htdocs/comm/prospect/list.php
+++ b/htdocs/comm/prospect/list.php
@@ -368,7 +368,7 @@ if ($resql)
  	$options_from = '<option value="">&nbsp;</option>';
  	foreach ($tab_level as $tab_level_sortorder => $tab_level_label)
  	{
- 		$options_from .= '<option value="'.$tab_level_sortorder.'"'.($search_level_from == $tab_level_sortorder ? ' selected="selected"':'').'>';
+ 		$options_from .= '<option value="'.$tab_level_sortorder.'"'.($search_level_from == $tab_level_sortorder ? ' selected':'').'>';
  		$options_from .= $langs->trans($tab_level_label);
  		$options_from .= '</option>';
  	}
@@ -380,7 +380,7 @@ if ($resql)
  	$options_to = '<option value="">&nbsp;</option>';
  	foreach ($tab_level as $tab_level_sortorder => $tab_level_label)
  	{
- 		$options_to .= '<option value="'.$tab_level_sortorder.'"'.($search_level_to == $tab_level_sortorder ? ' selected="selected"':'').'>';
+ 		$options_to .= '<option value="'.$tab_level_sortorder.'"'.($search_level_to == $tab_level_sortorder ? ' selected':'').'>';
  		$options_to .= $langs->trans($tab_level_label);
  		$options_to .= '</option>';
  	}
diff --git a/htdocs/compta/bank/account.php b/htdocs/compta/bank/account.php
index d80b48d85aa..536bdc91662 100644
--- a/htdocs/compta/bank/account.php
+++ b/htdocs/compta/bank/account.php
@@ -202,7 +202,7 @@ if ($id > 0 || ! empty($ref))
 		$var=True;
 		$num = $db->num_rows($result);
 		$i = 0;
-		$options = '<option value="0" selected="true">&nbsp;</option>';
+		$options = '<option value="0" selected>&nbsp;</option>';
 		while ($i < $num)
 		{
 			$obj = $db->fetch_object($result);
diff --git a/htdocs/compta/bank/ligne.php b/htdocs/compta/bank/ligne.php
index 4a4b4f6553b..6e8b896f5aa 100644
--- a/htdocs/compta/bank/ligne.php
+++ b/htdocs/compta/bank/ligne.php
@@ -215,7 +215,7 @@ if ($result)
     $var=True;
     $num = $db->num_rows($result);
     $i = 0;
-    $options = "<option value=\"0\" selected=\"true\">&nbsp;</option>";
+    $options = "<option value=\"0\" selected>&nbsp;</option>";
     while ($i < $num)
     {
         $obj = $db->fetch_object($result);
diff --git a/htdocs/compta/bank/rappro.php b/htdocs/compta/bank/rappro.php
index 22d49afe055..d62e0658dd0 100644
--- a/htdocs/compta/bank/rappro.php
+++ b/htdocs/compta/bank/rappro.php
@@ -115,12 +115,12 @@ if ($resql)
 {
     $var=True;
     $num = $db->num_rows($resql);
-    if ($num > 0) $options .= '<option value="0"'.(GETPOST('cat')?'':' selected="true"').'>&nbsp;</option>';
+    if ($num > 0) $options .= '<option value="0"'.(GETPOST('cat')?'':' selected').'>&nbsp;</option>';
     $i = 0;
     while ($i < $num)
     {
         $obj = $db->fetch_object($resql);
-        $options .= '<option value="'.$obj->rowid.'"'.(GETPOST('cat')==$obj->rowid?' selected="true"':'').'>'.$obj->label.'</option>'."\n";
+        $options .= '<option value="'.$obj->rowid.'"'.(GETPOST('cat')==$obj->rowid?' selected':'').'>'.$obj->label.'</option>'."\n";
         $i++;
     }
     $db->free($resql);
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 1cb683123cc..1aaca07b57d 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -2018,13 +2018,13 @@ if ($action == 'create')
 			{
 				print '<tr><td>' . $langs->trans('CreateFromRepeatableInvoice') . '</td><td>';
 				print '<select class="flat" name="fac_rec">';
-				print '<option value="0" selected="selected"></option>';
+				print '<option value="0" selected></option>';
 				while ($i < $num)
 				{
 					$objp = $db->fetch_object($resql);
 					print '<option value="' . $objp->rowid . '"';
 					if (GETPOST('fac_rec') == $objp->rowid)
-						print ' selected="selected"';
+						print ' selected';
 					print '>' . $objp->titre . ' (' . price($objp->total_ttc) . ' ' . $langs->trans("TTC") . ')</option>';
 					$i ++;
 				}
@@ -2047,7 +2047,7 @@ if ($action == 'create')
 	{
 		$options .= '<option value="' . $facparam ['id'] . '"';
 		if ($facparam ['id'] == $_POST['fac_replacement'])
-			$options .= ' selected="selected"';
+			$options .= ' selected';
 		$options .= '>' . $facparam ['ref'];
 		$options .= ' (' . $facturestatic->LibStatut(0, $facparam ['status']) . ')';
 		$options .= '</option>';
@@ -2072,7 +2072,7 @@ if ($action == 'create')
 
 		$optionsav .= '<option value="' . $key . '"';
 		if ($key == $_POST['fac_avoir'])
-			$optionsav .= ' selected="selected"';
+			$optionsav .= ' selected';
 		$optionsav .= '>';
 		$optionsav .= $newinvoice_static->ref;
 		$optionsav .= ' (' . $newinvoice_static->getLibStatut(1, $valarray ['paymentornot']) . ')';
@@ -2132,7 +2132,7 @@ if ($action == 'create')
 		$opt = $form->load_situation_invoices(GETPOST('originid'), $socid);
 		print '<tr height="18"><td valign="middle">';
 		print '<input type="radio" name="type" value="5"' . (GETPOST('type') == 5 && GETPOST('originid') ? ' checked' : '') . ' ';
-		if ($opt == '<option value ="0" selected="selected">' . $langs->trans('NoSituations') . '</option>' || (GETPOST('origin') && GETPOST('origin') != 'facture')) print 'disabled';
+		if ($opt == '<option value ="0" selected>' . $langs->trans('NoSituations') . '</option>' || (GETPOST('origin') && GETPOST('origin') != 'facture')) print 'disabled';
 		print '>';
 		print '</td><td valign="middle">';
 		$text = $langs->trans("InvoiceSituationAsk") . ' ';
diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index 765274c6a8d..e25107e24fa 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -737,7 +737,7 @@ class ExtraFields
 			{
 				list($val, $parent) = explode('|', $val);
 				$out.='<option value="'.$key.'"';
-				$out.= ($value==$key?' selected="selected"':'');
+				$out.= ($value==$key?' selected':'');
 				$out.= (!empty($parent)?' parent="'.$parent.'"':'');
 				$out.='>'.$val.'</option>';
 			}
@@ -849,7 +849,7 @@ class ExtraFields
 									$labeltoshow=dol_trunc($obj->$field_toshow,18).' ';
 								}
 							}
-							$out.='<option value="'.$obj->rowid.'" selected="selected">'.$labeltoshow.'</option>';
+							$out.='<option value="'.$obj->rowid.'" selected>'.$labeltoshow.'</option>';
 						}
 						else
 						{
@@ -866,7 +866,7 @@ class ExtraFields
 							if (empty($labeltoshow)) $labeltoshow='(not defined)';
 							if ($value==$obj->rowid)
 							{
-								$out.='<option value="'.$obj->rowid.'" selected="selected">'.$labeltoshow.'</option>';
+								$out.='<option value="'.$obj->rowid.'" selected>'.$labeltoshow.'</option>';
 							}
 
 							if (!empty($InfoFieldList[3]))
@@ -875,7 +875,7 @@ class ExtraFields
 							}
 
 							$out.='<option value="'.$obj->rowid.'"';
-							$out.= ($value==$obj->rowid?' selected="selected"':'');
+							$out.= ($value==$obj->rowid?' selected':'');
 							$out.= (!empty($parent)?' parent="'.$parent.'"':'');
 							$out.='>'.$labeltoshow.'</option>';
 						}
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 3a25023592b..1e05a3b6c3d 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -539,7 +539,7 @@ class Form
                     if ($selected && $selected != '-1' && ($selected == $row['rowid'] || $selected == $row['code_iso'] || $selected == $row['code_iso3'] || $selected == $row['label']) )
                     {
                         $foundselected=true;
-                        $out.= '<option value="'.$row['rowid'].'" selected="selected">';
+                        $out.= '<option value="'.$row['rowid'].'" selected>';
                     }
                     else
 					{
@@ -623,7 +623,7 @@ class Form
                 {
                     if ($selected && ($selected == $row['rowid'] || $selected == $row['code']))
                     {
-                        $out.= '<option value="'.$row['rowid'].'" selected="selected">';
+                        $out.= '<option value="'.$row['rowid'].'" selected>';
                     }
                     else
 					{
@@ -676,16 +676,16 @@ class Form
             if ($showempty)
             {
                 print '<option value="-1"';
-                if ($selected == -1) print ' selected="selected"';
+                if ($selected == -1) print ' selected';
                 print '>&nbsp;</option>';
             }
 
             print '<option value="0"';
-            if (0 == $selected) print ' selected="selected"';
+            if (0 == $selected) print ' selected';
             print '>'.$langs->trans("Product");
 
             print '<option value="1"';
-            if (1 == $selected) print ' selected="selected"';
+            if (1 == $selected) print ' selected';
             print '>'.$langs->trans("Service");
 
             print '</select>';
@@ -773,14 +773,14 @@ class Form
         if ($showempty)
         {
             print '<option value="-1"';
-            if ($selected == -1) print ' selected="selected"';
+            if ($selected == -1) print ' selected';
             print '>&nbsp;</option>';
         }
 
         foreach($this->cache_types_fees as $key => $value)
         {
             print '<option value="'.$key.'"';
-            if ($key == $selected) print ' selected="selected"';
+            if ($key == $selected) print ' selected';
             print '>';
             print $value;
             print '</option>';
@@ -972,7 +972,7 @@ class Form
                     }
                     if ($selected > 0 && $selected == $obj->rowid)
                     {
-                        $out.= '<option value="'.$obj->rowid.'" selected="selected">'.$label.'</option>';
+                        $out.= '<option value="'.$obj->rowid.'" selected>'.$label.'</option>';
                     }
                     else
 					{
@@ -1042,7 +1042,7 @@ class Form
                     if ($desc=='(DEPOSIT)')     $desc=$langs->trans("Deposit");
 
                     $selectstring='';
-                    if ($selected > 0 && $selected == $obj->rowid) $selectstring=' selected="selected"';
+                    if ($selected > 0 && $selected == $obj->rowid) $selectstring=' selected';
 
                     $disabled='';
                     if ($maxvalue > 0 && $obj->amount_ttc > $maxvalue)
@@ -1138,8 +1138,8 @@ class Form
             }
 
             if ($htmlname != 'none' || $options_only) $out.= '<select class="flat'.($moreclass?' '.$moreclass:'').'" id="'.$htmlname.'" name="'.$htmlname.'"'.$nodatarole.'>';
-            if ($showempty == 1) $out.= '<option value="0"'.($selected=='0'?' selected="selected"':'').'></option>';
-            if ($showempty == 2) $out.= '<option value="0"'.($selected=='0'?' selected="selected"':'').'>'.$langs->trans("Internal").'</option>';
+            if ($showempty == 1) $out.= '<option value="0"'.($selected=='0'?' selected':'').'></option>';
+            if ($showempty == 2) $out.= '<option value="0"'.($selected=='0'?' selected':'').'>'.$langs->trans("Internal").'</option>';
             $num = $this->db->num_rows($resql);
             $i = 0;
             if ($num)
@@ -1164,7 +1164,7 @@ class Form
                         {
                             $out.= '<option value="'.$obj->rowid.'"';
                             if ($disabled) $out.= ' disabled';
-                            $out.= ' selected="selected">';
+                            $out.= ' selected>';
                             $out.= $contactstatic->getFullName($langs);
                             if ($showfunction && $obj->poste) $out.= ' ('.$obj->poste.')';
                             if (($showsoc > 0) && $obj->company) $out.= ' - ('.$obj->company.')';
@@ -1196,7 +1196,7 @@ class Form
             }
             else
 			{
-            	$out.= '<option value="-1"'.($showempty==2?'':' selected="selected"').' disabled>'.$langs->trans($socid?"NoContactDefinedForThirdParty":"NoContactDefined").'</option>';
+            	$out.= '<option value="-1"'.($showempty==2?'':' selected').' disabled>'.$langs->trans($socid?"NoContactDefinedForThirdParty":"NoContactDefined").'</option>';
             }
             if ($htmlname != 'none' || $options_only)
             {
@@ -1333,8 +1333,8 @@ class Form
 		        }
 
                 $out.= '<select class="flat minwidth200" id="'.$htmlname.'" name="'.$htmlname.'"'.($disabled?' disabled':'').$nodatarole.'>';
-                if ($show_empty) $out.= '<option value="-1"'.((empty($selected) || $selected==-1)?' selected="selected"':'').'>&nbsp;</option>'."\n";
-				if ($show_every) $out.= '<option value="-2"'.(($selected==-2)?' selected="selected"':'').'>-- '.$langs->trans("Everybody").' --</option>'."\n";
+                if ($show_empty) $out.= '<option value="-1"'.((empty($selected) || $selected==-1)?' selected':'').'>&nbsp;</option>'."\n";
+				if ($show_every) $out.= '<option value="-2"'.(($selected==-2)?' selected':'').'>-- '.$langs->trans("Everybody").' --</option>'."\n";
 
                 $userstatic=new User($this->db);
 
@@ -1353,7 +1353,7 @@ class Form
                     {
                         $out.= '<option value="'.$obj->rowid.'"';
                         if ($disableline) $out.= ' disabled';
-                        $out.= ' selected="selected">';
+                        $out.= ' selected>';
                     }
                     else
                     {
@@ -1650,7 +1650,7 @@ class Form
             $num = $this->db->num_rows($result);
 
             $out.='<select class="flat" name="'.$htmlname.'" id="'.$htmlname.'" autofocus>';
-            $out.='<option value="0" selected="selected">&nbsp;</option>';
+            $out.='<option value="0" selected>&nbsp;</option>';
 
             $i = 0;
             while ($num && $i < $num)
@@ -1773,7 +1773,7 @@ class Form
         $outtype=$objp->fk_product_type;
 
         $opt = '<option value="'.$objp->rowid.'"';
-        $opt.= ($objp->rowid == $selected)?' selected="selected"':'';
+        $opt.= ($objp->rowid == $selected)?' selected':'';
 		$opt.= (!empty($objp->price_by_qty_rowid) && $objp->price_by_qty_rowid > 0)?' pbq="'.$objp->price_by_qty_rowid.'"':'';
         if (! empty($conf->stock->enabled) && $objp->fk_product_type == 0 && isset($objp->stock))
         {
@@ -2033,7 +2033,7 @@ class Form
 
             //$out.='<select class="flat" id="select'.$htmlname.'" name="'.$htmlname.'">';	// remove select to have id same with combo and ajax
             $out.='<select class="flat" id="'.$htmlname.'" name="'.$htmlname.'">';
-            if (! $selected) $out.='<option value="0" selected="selected">&nbsp;</option>';
+            if (! $selected) $out.='<option value="0" selected>&nbsp;</option>';
             else $out.='<option value="0">&nbsp;</option>';
 
             $i = 0;
@@ -2048,7 +2048,7 @@ class Form
 				$outdiscount=0;
 
                 $opt = '<option value="'.$objp->idprodfournprice.'"';
-                if ($selected && $selected == $objp->idprodfournprice) $opt.= ' selected="selected"';
+                if ($selected && $selected == $objp->idprodfournprice) $opt.= ' selected';
                 if (empty($objp->idprodfournprice)) $opt.=' disabled';
                 $opt.= '>';
 
@@ -2207,7 +2207,7 @@ class Form
                     $opt = '<option value="'.$objp->idprodfournprice.'"';
                     //if there is only one supplier, preselect it
                     if($num == 1) {
-                        $opt .= ' selected="selected"';
+                        $opt .= ' selected';
                     }
                     $opt.= '>'.$objp->name.' - '.$objp->ref_fourn.' - ';
 
@@ -2293,7 +2293,7 @@ class Form
 
                     if ($selected && $selected == $obj->rowid)
                     {
-                        print '<option value="'.$obj->rowid.'" selected="selected">'.$obj->label.'</option>';
+                        print '<option value="'.$obj->rowid.'" selected>'.$obj->label.'</option>';
                     }
                     else
                     {
@@ -2411,7 +2411,7 @@ class Form
         {
             if ($selected == $id)
             {
-                print '<option value="'.$id.'" selected="selected">';
+                print '<option value="'.$id.'" selected>';
             }
             else
             {
@@ -2485,14 +2485,14 @@ class Form
         $this->loadCacheInputReason();
 
         print '<select class="flat" name="'.$htmlname.'">';
-        if ($addempty) print '<option value="0"'.(empty($selected)?' selected="selected"':'').'>&nbsp;</option>';
+        if ($addempty) print '<option value="0"'.(empty($selected)?' selected':'').'>&nbsp;</option>';
         foreach($this->cache_demand_reason as $id => $arraydemandreason)
         {
             if ($arraydemandreason['code']==$exclude) continue;
 
             if ($selected && ($selected == $arraydemandreason['id'] || $selected == $arraydemandreason['code']))
             {
-                print '<option value="'.$arraydemandreason['id'].'" selected="selected">';
+                print '<option value="'.$arraydemandreason['id'].'" selected>';
             }
             else
             {
@@ -2568,7 +2568,7 @@ class Form
         {
             if ($selected == $id)
             {
-                print '<option value="'.$id.'" selected="selected">';
+                print '<option value="'.$id.'" selected>';
             }
             else
             {
@@ -2622,8 +2622,8 @@ class Form
             if ($format == 2) print '<option value="'.$arraytypes['code'].'"';
             if ($format == 3) print '<option value="'.$id.'"';
             // Si selected est text, on compare avec code, sinon avec id
-            if (preg_match('/[a-z]/i', $selected) && $selected == $arraytypes['code']) print ' selected="selected"';
-            elseif ($selected == $id) print ' selected="selected"';
+            if (preg_match('/[a-z]/i', $selected) && $selected == $arraytypes['code']) print ' selected';
+            elseif ($selected == $id) print ' selected';
             print '>';
             if ($format == 0) $value=($maxlength?dol_trunc($arraytypes['label'],$maxlength):$arraytypes['label']);
             if ($format == 1) $value=$arraytypes['code'];
@@ -2672,7 +2672,7 @@ class Form
         {
             if ($selected == $id)
             {
-                $return.= '<option value="'.$id.'" selected="selected">'.$value;
+                $return.= '<option value="'.$id.'" selected>'.$value;
             }
             else
             {
@@ -2721,7 +2721,7 @@ class Form
                 while ($i < $num) {
                     $obj = $this->db->fetch_object($result);
                     if ($selected == $obj->rowid) {
-                        print '<option value="'.$obj->rowid.'" selected="selected">';
+                        print '<option value="'.$obj->rowid.'" selected>';
                     } else {
                         print '<option value="'.$obj->rowid.'">';
                     }
@@ -2788,7 +2788,7 @@ class Form
 
 		$langs->load('bills');
 
-		$opt = '<option value ="" selected="selected"></option>';
+		$opt = '<option value ="" selected></option>';
 		$sql = 'SELECT rowid, facnumber, situation_cycle_ref, situation_counter, situation_final, fk_soc FROM ' . MAIN_DB_PREFIX . 'facture WHERE situation_counter>=1';
 		$sql .= ' order by situation_cycle_ref, situation_counter desc';
 		$resql = $this->db->query($sql);
@@ -2807,7 +2807,7 @@ class Form
 							//Not prov?
 							if (substr($res[1], 1, 4) != 'PROV') {
 								if ($selected == $res[0]) {
-									$opt .= '<option value="' . $res[0] . '" selected="selected">' . $res[1] . '</option>';
+									$opt .= '<option value="' . $res[0] . '" selected>' . $res[1] . '</option>';
 								} else {
 									$opt .= '<option value="' . $res[0] . '">' . $res[1] . '</option>';
 								}
@@ -2819,8 +2819,8 @@ class Form
 		} else {
 				dol_syslog("Error sql=" . $sql . ", error=" . $this->error, LOG_ERR);
 		}
-		if ($opt == '<option value ="" selected="selected"></option>') {
-			$opt = '<option value ="0" selected="selected">' . $langs->trans('NoSituations') . '</option>';
+		if ($opt == '<option value ="" selected></option>') {
+			$opt = '<option value ="0" selected>' . $langs->trans('NoSituations') . '</option>';
 		}
 		return $opt;
 	}
@@ -2851,7 +2851,7 @@ class Form
             {
                 if ($selected == $res[0])
                 {
-                    $return.='<option value="'.$res->code.'" selected="selected">'.$langs->trans($res->label).'</option>';
+                    $return.='<option value="'.$res->code.'" selected>'.$langs->trans($res->label).'</option>';
                 }
                 else
                 {
@@ -2906,7 +2906,7 @@ class Form
                     $obj = $this->db->fetch_object($result);
                     if ($selected == $obj->rowid)
                     {
-                        print '<option value="'.$obj->rowid.'" selected="selected">';
+                        print '<option value="'.$obj->rowid.'" selected>';
                     }
                     else
                     {
@@ -2995,7 +2995,7 @@ class Form
                 {
                     if ($cate_arbo[$key]['id'] == $selected || ($selected == 'auto' && count($cate_arbo) == 1))
                     {
-                        $add = 'selected="selected" ';
+                        $add = 'selected ';
                     }
                     else
                     {
@@ -3774,7 +3774,7 @@ class Form
         {
         	if ($selected && $selected == $code_iso)
         	{
-        		$out.= '<option value="'.$code_iso.'" selected="selected">';
+        		$out.= '<option value="'.$code_iso.'" selected>';
         	}
         	else
         	{
@@ -3967,7 +3967,7 @@ class Form
         		$return.= '"';
         		if ($rate['txtva'] == $defaulttx && $rate['nprtva'] == $defaultnpr)
         		{
-        			$return.= ' selected="selected"';
+        			$return.= ' selected';
         		}
         		$return.= '>'.vatrate($rate['libtva']);
         		$return.= $rate['nprtva'] ? ' *': '';
@@ -4116,12 +4116,12 @@ class Form
 
                 if ($emptydate || $set_time == -1)
                 {
-                    $retstring.='<option value="0" selected="selected">&nbsp;</option>';
+                    $retstring.='<option value="0" selected>&nbsp;</option>';
                 }
 
                 for ($day = 1 ; $day <= 31; $day++)
                 {
-                    $retstring.='<option value="'.$day.'"'.($day == $sday ? ' selected="selected"':'').'>'.$day.'</option>';
+                    $retstring.='<option value="'.$day.'"'.($day == $sday ? ' selected':'').'>'.$day.'</option>';
                 }
 
                 $retstring.="</select>";
@@ -4129,13 +4129,13 @@ class Form
                 $retstring.='<select'.($disabled?' disabled':'').' class="flat" name="'.$prefix.'month">';
                 if ($emptydate || $set_time == -1)
                 {
-                    $retstring.='<option value="0" selected="selected">&nbsp;</option>';
+                    $retstring.='<option value="0" selected>&nbsp;</option>';
                 }
 
                 // Month
                 for ($month = 1 ; $month <= 12 ; $month++)
                 {
-                    $retstring.='<option value="'.$month.'"'.($month == $smonth?' selected="selected"':'').'>';
+                    $retstring.='<option value="'.$month.'"'.($month == $smonth?' selected':'').'>';
                     $retstring.=dol_print_date(mktime(12,0,0,$month,1,2000),"%b");
                     $retstring.="</option>";
                 }
@@ -4152,7 +4152,7 @@ class Form
 
                     for ($year = $syear - 5; $year < $syear + 10 ; $year++)
                     {
-                        $retstring.='<option value="'.$year.'"'.($year == $syear ? ' selected="true"':'').'>'.$year.'</option>';
+                        $retstring.='<option value="'.$year.'"'.($year == $syear ? ' selected':'').'>'.$year.'</option>';
                     }
                     $retstring.="</select>\n";
                 }
@@ -4169,7 +4169,7 @@ class Form
             for ($hour = 0; $hour < 24; $hour++)
             {
                 if (strlen($hour) < 2) $hour = "0" . $hour;
-                $retstring.='<option value="'.$hour.'"'.(($hour == $shour)?' selected="true"':'').'>'.$hour.(empty($conf->dol_optimize_smallscreen)?'':'H').'</option>';
+                $retstring.='<option value="'.$hour.'"'.(($hour == $shour)?' selected':'').'>'.$hour.(empty($conf->dol_optimize_smallscreen)?'':'H').'</option>';
             }
             $retstring.='</select>';
             if (empty($conf->dol_optimize_smallscreen)) $retstring.=":";
@@ -4183,7 +4183,7 @@ class Form
             for ($min = 0; $min < 60 ; $min++)
             {
                 if (strlen($min) < 2) $min = "0" . $min;
-                $retstring.='<option value="'.$min.'"'.(($min == $smin)?' selected="true"':'').'>'.$min.(empty($conf->dol_optimize_smallscreen)?'':'').'</option>';
+                $retstring.='<option value="'.$min.'"'.(($min == $smin)?' selected':'').'>'.$min.(empty($conf->dol_optimize_smallscreen)?'':'').'</option>';
             }
             $retstring.='</select>';
         }
@@ -4270,7 +4270,7 @@ class Form
 	            $retstring.='<option value="'.$hour.'"';
 	            if ($hourSelected == $hour)
 	            {
-	                $retstring.=" selected=\"true\"";
+	                $retstring.=" selected";
 	            }
 	            $retstring.=">".$hour."</option>";
 	        }
@@ -4293,7 +4293,7 @@ class Form
 	        for ($min = 0; $min <= 55; $min=$min+5)
 	        {
 	            $retstring.='<option value="'.$min.'"';
-	            if ($minSelected == $min) $retstring.=' selected="selected"';
+	            if ($minSelected == $min) $retstring.=' selected';
 	            $retstring.='>'.$min.'</option>';
 	        }
 	        $retstring.="</select>";
@@ -4361,7 +4361,7 @@ class Form
         {
         	$textforempty=' ';
         	if (! empty($conf->use_javascript_ajax)) $textforempty='&nbsp;';	// If we use ajaxcombo, we need &nbsp; here to avoid to have an empty element that is too small.
-            $out.='<option value="-1"'.($id==-1?' selected="selected"':'').'>'.$textforempty.'</option>'."\n";
+            $out.='<option value="-1"'.($id==-1?' selected':'').'>'.$textforempty.'</option>'."\n";
         }
 
         if (is_array($array))
@@ -4379,7 +4379,7 @@ class Form
             foreach($array as $key => $value)
             {
                 $out.='<option value="'.$key.'"';
-                if ($id != '' && $id == $key) $out.=' selected="selected"';		// To preselect a value
+                if ($id != '' && $id == $key) $out.=' selected';		// To preselect a value
                 $out.='>';
 
                 if ($key_in_label)
@@ -4476,7 +4476,7 @@ class Form
     				$out.= '<option value="'.$key.'"';
     				if (is_array($selected) && ! empty($selected) && in_array($key, $selected))
     				{
-    					$out.= ' selected="selected"';
+    					$out.= ' selected';
     				}
     				$out.= '>';
 
@@ -4560,15 +4560,15 @@ class Form
         $disabled = ($disabled ? ' disabled' : '');
 
         $resultyesno = '<select class="flat" id="'.$htmlname.'" name="'.$htmlname.'"'.$disabled.'>'."\n";
-        if ($useempty) $resultyesno .= '<option value="-1"'.(($value < 0)?' selected="selected"':'').'></option>'."\n";
+        if ($useempty) $resultyesno .= '<option value="-1"'.(($value < 0)?' selected':'').'></option>'."\n";
         if (("$value" == 'yes') || ($value == 1))
         {
-            $resultyesno .= '<option value="'.$yes.'" selected="selected">'.$langs->trans("Yes").'</option>'."\n";
+            $resultyesno .= '<option value="'.$yes.'" selected>'.$langs->trans("Yes").'</option>'."\n";
             $resultyesno .= '<option value="'.$no.'">'.$langs->trans("No").'</option>'."\n";
         }
         else
        {
-       		$selected=(($useempty && $value != '0' && $value != 'no')?'':' selected="selected"');
+       		$selected=(($useempty && $value != '0' && $value != 'no')?'':' selected');
             $resultyesno .= '<option value="'.$yes.'">'.$langs->trans("Yes").'</option>'."\n";
             $resultyesno .= '<option value="'.$no.'"'.$selected.'>'.$langs->trans("No").'</option>'."\n";
         }
@@ -4610,7 +4610,7 @@ class Form
                 $obj = $this->db->fetch_object($result);
                 if ($selected == $obj->rowid)
                 {
-                    print '<option value="'.$obj->rowid.'" selected="selected">';
+                    print '<option value="'.$obj->rowid.'" selected>';
                 }
                 else
                 {
@@ -4857,7 +4857,7 @@ class Form
             $i = 0;
             if ($num)
             {
-                if ($show_empty) $out.= '<option value="-1"'.($selected==-1?' selected="selected"':'').'>&nbsp;</option>'."\n";
+                if ($show_empty) $out.= '<option value="-1"'.($selected==-1?' selected':'').'>&nbsp;</option>'."\n";
 
                 while ($i < $num)
                 {
@@ -4869,7 +4869,7 @@ class Form
                     if ($disableline) $out.= ' disabled';
                     if ((is_object($selected) && $selected->id == $obj->rowid) || (! is_object($selected) && $selected == $obj->rowid))
                     {
-                        $out.= ' selected="selected"';
+                        $out.= ' selected';
                     }
                     $out.= '>';
 
@@ -4885,7 +4885,7 @@ class Form
             }
             else
             {
-                if ($show_empty) $out.= '<option value="-1"'.($selected==-1?' selected="selected"':'').'></option>'."\n";
+                if ($show_empty) $out.= '<option value="-1"'.($selected==-1?' selected':'').'></option>'."\n";
                 $out.= '<option value="" disabled>'.$langs->trans("NoUserGroupDefined").'</option>';
             }
             $out.= '</select>';
diff --git a/htdocs/core/class/html.formactions.class.php b/htdocs/core/class/html.formactions.class.php
index 8dda6772510..c656cb0432d 100644
--- a/htdocs/core/class/html.formactions.class.php
+++ b/htdocs/core/class/html.formactions.class.php
@@ -121,13 +121,13 @@ class FormActions
         	//var_dump($selected);
         	if ($selected == 'done') $selected='100';
             print '<select '.($canedit?'':'disabled ').'name="'.$htmlname.'" id="select'.$htmlname.'" class="flat">';
-            if ($showempty) print '<option value=""'.($selected == ''?' selected="selected"':'').'></option>';
+            if ($showempty) print '<option value=""'.($selected == ''?' selected':'').'></option>';
             foreach($listofstatus as $key => $val)
             {
-                print '<option value="'.$key.'"'.(($selected == $key && strlen($selected) == strlen($key)) || (($selected > 0 && $selected < 100) && $key == '50') ? ' selected="selected"' : '').'>'.$val.'</option>';
+                print '<option value="'.$key.'"'.(($selected == $key && strlen($selected) == strlen($key)) || (($selected > 0 && $selected < 100) && $key == '50') ? ' selected' : '').'>'.$val.'</option>';
                 if ($key == '50' && $onlyselect == 2)
                 {
-                	print '<option value="todo"'.($selected == 'todo' ? ' selected="selected"' : '').'>'.$langs->trans("ActionUncomplete").' ('.$langs->trans("ActionRunningNotStarted")."+".$langs->trans("ActionRunningShort").')</option>';
+                	print '<option value="todo"'.($selected == 'todo' ? ' selected' : '').'>'.$langs->trans("ActionUncomplete").' ('.$langs->trans("ActionRunningNotStarted")."+".$langs->trans("ActionRunningShort").')</option>';
                 }
             }
             print '</select>';
diff --git a/htdocs/core/class/html.formadmin.class.php b/htdocs/core/class/html.formadmin.class.php
index 06c03a82d68..e5d8fa5688e 100644
--- a/htdocs/core/class/html.formadmin.class.php
+++ b/htdocs/core/class/html.formadmin.class.php
@@ -68,13 +68,13 @@ class FormAdmin
 		if ($showempty)
 		{
 			$out.= '<option value=""';
-			if ($selected == '') $out.= ' selected="selected"';
+			if ($selected == '') $out.= ' selected';
 			$out.= '>&nbsp;</option>';
 		}
 		if ($showauto)
 		{
 			$out.= '<option value="auto"';
-			if ($selected == 'auto') $out.= ' selected="selected"';
+			if ($selected == 'auto') $out.= ' selected';
 			$out.= '>'.$langs->trans("AutoDetectLang").'</option>';
 		}
 
@@ -96,7 +96,7 @@ class FormAdmin
 			}
 			else if ($selected == $key)
 			{
-				$out.= '<option value="'.$key.'" selected="selected">'.$value.'</option>';
+				$out.= '<option value="'.$key.'" selected>'.$value.'</option>';
 			}
 			else
 			{
@@ -157,7 +157,7 @@ class FormAdmin
 
     	                        if ($file == $selected)
     	                        {
-    	        					$menuarray[$prefix.'_'.$file]='<option value="'.$file.'" selected="selected">'.$filelib.'</option>';
+    	        					$menuarray[$prefix.'_'.$file]='<option value="'.$file.'" selected>'.$filelib.'</option>';
     	                        }
     	                        else
     	                        {
@@ -257,7 +257,7 @@ class FormAdmin
 			print '<option value="'.$key.'"';
             if ($key == $selected)
 			{
-				print '	selected="selected"';
+				print '	selected';
 			}
 			print '>';
 			if ($key == 'all') print $langs->trans("AllMenus");
@@ -312,7 +312,7 @@ class FormAdmin
 		foreach ($arraytz as $lib => $gmt)
 		{
 			print '<option value="'.$lib.'"';
-			if ($selected == $lib || $selected == $gmt) print ' selected="selected"';
+			if ($selected == $lib || $selected == $gmt) print ' selected';
 			print '>'.$gmt.'</option>'."\n";
 		}
 		print '</select>';
@@ -366,14 +366,14 @@ class FormAdmin
 		if ($showempty)
 		{
 			$out.= '<option value=""';
-			if ($selected == '') $out.= ' selected="selected"';
+			if ($selected == '') $out.= ' selected';
 			$out.= '>&nbsp;</option>';
 		}
 		foreach ($paperformat as $key => $value)
 		{
             if ($selected == $key)
 			{
-				$out.= '<option value="'.$key.'" selected="selected">'.$value.'</option>';
+				$out.= '<option value="'.$key.'" selected>'.$value.'</option>';
 			}
 			else
 			{
diff --git a/htdocs/core/class/html.formaskpricesupplier.class.php b/htdocs/core/class/html.formaskpricesupplier.class.php
index ba7a6d8fee4..770c88ac844 100644
--- a/htdocs/core/class/html.formaskpricesupplier.class.php
+++ b/htdocs/core/class/html.formaskpricesupplier.class.php
@@ -71,7 +71,7 @@ class FormAskPriceSupplier
                     $obj = $this->db->fetch_object($resql);
                     if ($selected == $obj->id)
                     {
-                        print '<option value="'.$obj->id.'" selected="selected">';
+                        print '<option value="'.$obj->id.'" selected>';
                     }
                     else
                     {
diff --git a/htdocs/core/class/html.formbank.class.php b/htdocs/core/class/html.formbank.class.php
index 6335e25dd72..7de7b721f9a 100644
--- a/htdocs/core/class/html.formbank.class.php
+++ b/htdocs/core/class/html.formbank.class.php
@@ -65,7 +65,7 @@ class FormBank
             {
                 if ($selected == $type_available[$i])
                 {
-                    print '<option value="'.$type_available[$i].'" selected="selected">'.$langs->trans("BankType".$type_available[$i]).'</option>';
+                    print '<option value="'.$type_available[$i].'" selected>'.$langs->trans("BankType".$type_available[$i]).'</option>';
                 }
                 else
                 {
diff --git a/htdocs/core/class/html.formbarcode.class.php b/htdocs/core/class/html.formbarcode.class.php
index 3db273b8496..2e93eaf9f5d 100644
--- a/htdocs/core/class/html.formbarcode.class.php
+++ b/htdocs/core/class/html.formbarcode.class.php
@@ -85,11 +85,11 @@ class FormBarCode
         $select_encoder.= '<input type="hidden" name="action" value="update">';
         $select_encoder.= '<input type="hidden" name="code_id" value="'.$code_id.'">';
         $select_encoder.= '<select id="select'.$idForm.'" class="flat" name="coder">';
-        $select_encoder.= '<option value="0"'.($selected==0?' selected="selected"':'').' '.$disable.'>'.$langs->trans('Disable').'</option>';
+        $select_encoder.= '<option value="0"'.($selected==0?' selected':'').' '.$disable.'>'.$langs->trans('Disable').'</option>';
         $select_encoder.= '<option value="-1" disabled>--------------------</option>';
         foreach($barcodelist as $key => $value)
         {
-            $select_encoder.= '<option value="'.$key.'"'.($selected==$key?' selected="selected"':'').'>'.$value.'</option>';
+            $select_encoder.= '<option value="'.$key.'"'.($selected==$key?' selected':'').'>'.$value.'</option>';
         }
         $select_encoder.= '</select></form>';
 
@@ -129,7 +129,7 @@ class FormBarCode
             {
                 $langs->load("errors");
                 print '<select disabled class="flat" name="'.$htmlname.'" id="select_'.$htmlname.'">';
-                print '<option value="0" selected="selected">'.$langs->trans('ErrorNoActivatedBarcode').'</option>';
+                print '<option value="0" selected>'.$langs->trans('ErrorNoActivatedBarcode').'</option>';
             }
 
             while ($i < $num)
@@ -137,7 +137,7 @@ class FormBarCode
                 $obj = $this->db->fetch_object($result);
                 if ($selected == $obj->rowid)
                 {
-                    print '<option value="'.$obj->rowid.'" selected="selected">';
+                    print '<option value="'.$obj->rowid.'" selected>';
                 }
                 else
                 {
diff --git a/htdocs/core/class/html.formcompany.class.php b/htdocs/core/class/html.formcompany.class.php
index e5e58d5316d..4f600ac0705 100644
--- a/htdocs/core/class/html.formcompany.class.php
+++ b/htdocs/core/class/html.formcompany.class.php
@@ -164,7 +164,7 @@ class FormCompany
 				$obj = $this->db->fetch_object($resql);
 
 				print '<option value="'.$obj->code.'"';
-				if ($selected == $obj->code) print ' selected="selected"';
+				if ($selected == $obj->code) print ' selected';
 				print '>';
 				$level=$langs->trans($obj->code);
 				if ($level == $obj->code) $level=$langs->trans($obj->label);
@@ -263,7 +263,7 @@ class FormCompany
 						if ((! empty($selected) && $selected == $obj->rowid)
 						 || (empty($selected) && ! empty($conf->global->MAIN_FORCE_DEFAULT_STATE_ID) && $conf->global->MAIN_FORCE_DEFAULT_STATE_ID == $obj->rowid))
 						{
-							$out.= '<option value="'.$obj->rowid.'" selected="selected">';
+							$out.= '<option value="'.$obj->rowid.'" selected>';
 						}
 						else
 						{
@@ -336,7 +336,7 @@ class FormCompany
 
 						if ($selected > 0 && $selected == $obj->code)
 						{
-							print '<option value="'.$obj->code.'" selected="selected">'.$obj->label.'</option>';
+							print '<option value="'.$obj->code.'" selected>'.$obj->label.'</option>';
 						}
 						else
 						{
@@ -386,7 +386,7 @@ class FormCompany
 					$obj = $this->db->fetch_object($resql);
 					if ($selected == $obj->code)
 					{
-						$out.= '<option value="'.$obj->code.'" selected="selected">';
+						$out.= '<option value="'.$obj->code.'" selected>';
 					}
 					else
 					{
@@ -495,7 +495,7 @@ class FormCompany
 
 					if ($selected > 0 && $selected == $val['code'])
 					{
-						$out.= '<option value="'.$val['code'].'" selected="selected">';
+						$out.= '<option value="'.$val['code'].'" selected>';
 					}
 					else
 					{
@@ -648,7 +648,7 @@ class FormCompany
 						{
 							print '<option value="'.$obj->rowid.'"';
 							if ($disabled) print ' disabled';
-							print ' selected="selected">'.dol_trunc($obj->name,24).'</option>';
+							print ' selected>'.dol_trunc($obj->name,24).'</option>';
 							$firstCompany = $obj->rowid;
 						}
 						else
@@ -799,7 +799,7 @@ class FormCompany
     			{
     				if ($selected == $valors[$i])
     				{
-    					print '<option value="'.$valors[$i].'" selected="selected">';
+    					print '<option value="'.$valors[$i].'" selected>';
     				}
     				else
     				{
diff --git a/htdocs/core/class/html.formcontract.class.php b/htdocs/core/class/html.formcontract.class.php
index 01c6a5bc640..0169f5ae811 100644
--- a/htdocs/core/class/html.formcontract.class.php
+++ b/htdocs/core/class/html.formcontract.class.php
@@ -92,7 +92,7 @@ class FormContract
 						//else $labeltoshow.=' ('.$langs->trans("Private").')';
 						if (!empty($selected) && $selected == $obj->rowid && $obj->statut > 0)
 						{
-							print '<option value="'.$obj->rowid.'" selected="selected">'.$labeltoshow.'</option>';
+							print '<option value="'.$obj->rowid.'" selected>'.$labeltoshow.'</option>';
 						}
 						else
 						{
diff --git a/htdocs/core/class/html.formcron.class.php b/htdocs/core/class/html.formcron.class.php
index 86c80413855..255868f02a5 100644
--- a/htdocs/core/class/html.formcron.class.php
+++ b/htdocs/core/class/html.formcron.class.php
@@ -60,12 +60,12 @@ class FormCron extends Form
 			if ($selected=='command') {
 				$out= $langs->trans('CronType_command');
 				$out.='<SELECT name="'.$htmlname.'" id="'.$htmlname.'" style="display:none"/>';
-				$out.= '<OPTION value="command" selected=\"selected\">'.$langs->trans('CronType_command').'</OPTION>';
+				$out.= '<OPTION value="command" selected>'.$langs->trans('CronType_command').'</OPTION>';
 				$out.='</SELECT>';
 			} elseif ($selected=='method') {
 				$out= $langs->trans('CronType_method');
 				$out.='<SELECT name="'.$htmlname.'" id="'.$htmlname.'" style="display:none"/>';
-				$out.= '<OPTION value="method" selected=\"selected\">'.$langs->trans('CronType_method').'</OPTION>';
+				$out.= '<OPTION value="method" selected>'.$langs->trans('CronType_method').'</OPTION>';
 				$out.='</SELECT>';
 			}
 		}else {
@@ -73,14 +73,14 @@ class FormCron extends Form
 		$out='<SELECT class="flat" name="'.$htmlname.'" id="'.$htmlname.'" />';
 
 		if ($selected=='command') {
-			$selected_attr=' selected=\"selected\" ';
+			$selected_attr=' selected ';
 		} else {
 			$selected_attr='';
 		}
 		$out.= '<OPTION value="command" '.$selected_attr.'>'.$langs->trans('CronType_command').'</OPTION>';
 
 		if ($selected=='method') {
-			$selected_attr=' selected=\"selected\" ';
+			$selected_attr=' selected ';
 		} else {
 			$selected_attr='';
 		}
diff --git a/htdocs/core/class/html.formintervention.class.php b/htdocs/core/class/html.formintervention.class.php
index 43bc3c96eb0..b675ba6e674 100644
--- a/htdocs/core/class/html.formintervention.class.php
+++ b/htdocs/core/class/html.formintervention.class.php
@@ -93,7 +93,7 @@ class FormIntervention
 						$labeltoshow=dol_trunc($obj->ref,18);
 						if (!empty($selected) && $selected == $obj->rowid && $obj->statut > 0)
 						{
-							$out.='<option value="'.$obj->rowid.'" selected="selected">'.$labeltoshow.'</option>';
+							$out.='<option value="'.$obj->rowid.'" selected>'.$labeltoshow.'</option>';
 						}
 						else
 						{
diff --git a/htdocs/core/class/html.formmailing.class.php b/htdocs/core/class/html.formmailing.class.php
index 93fdac553a3..3c47aceee8a 100644
--- a/htdocs/core/class/html.formmailing.class.php
+++ b/htdocs/core/class/html.formmailing.class.php
@@ -71,7 +71,7 @@ class FormMailing  extends Form
 
 		foreach($mailing->statut_dest as $id=>$status) {
 			if ($selectedid==$id)  {
-				$selected=" selected=selected ";
+				$selected=" selected ";
 			}else {
 				$selected="";
 			}
@@ -81,4 +81,4 @@ class FormMailing  extends Form
 		$out .= '</select>';
 		return $out;
 	}
-}
\ No newline at end of file
+}
diff --git a/htdocs/core/class/html.formorder.class.php b/htdocs/core/class/html.formorder.class.php
index 2abc0c38485..ea5ca1c0048 100644
--- a/htdocs/core/class/html.formorder.class.php
+++ b/htdocs/core/class/html.formorder.class.php
@@ -61,7 +61,7 @@ class FormOrder
 
         foreach($statustohow as $key => $value)
         {
-			print '<option value="'.$value.'"'.(($selected == $key || $selected == $value)?' selected="selected"':'').'>';
+			print '<option value="'.$value.'"'.(($selected == $key || $selected == $value)?' selected':'').'>';
 			print CommandeFournisseur::LibStatut($key,$short);
 	        print '</option>';
         }
@@ -80,16 +80,16 @@ class FormOrder
 	{
 		global $conf,$langs;
 		print '<select class="flat" name="'.$htmlname.'">';
-		if ($addempty) print '<option value="-1" selected="selected">&nbsp;</option>';
+		if ($addempty) print '<option value="-1" selected>&nbsp;</option>';
 
 		// TODO Use a table called llx_c_input_reason
-		print '<option value="0"'.($selected=='0'?' selected="selected"':'').'>'.$langs->trans('OrderSource0').'</option>';
-		print '<option value="1"'.($selected=='1'?' selected="selected"':'').'>'.$langs->trans('OrderSource1').'</option>';
-		print '<option value="2"'.($selected=='2'?' selected="selected"':'').'>'.$langs->trans('OrderSource2').'</option>';
-		print '<option value="3"'.($selected=='3'?' selected="selected"':'').'>'.$langs->trans('OrderSource3').'</option>';
-		print '<option value="4"'.($selected=='4'?' selected="selected"':'').'>'.$langs->trans('OrderSource4').'</option>';
-		print '<option value="5"'.($selected=='5'?' selected="selected"':'').'>'.$langs->trans('OrderSource5').'</option>';
-		print '<option value="6"'.($selected=='6'?' selected="selected"':'').'>'.$langs->trans('OrderSource6').'</option>';
+		print '<option value="0"'.($selected=='0'?' selected':'').'>'.$langs->trans('OrderSource0').'</option>';
+		print '<option value="1"'.($selected=='1'?' selected':'').'>'.$langs->trans('OrderSource1').'</option>';
+		print '<option value="2"'.($selected=='2'?' selected':'').'>'.$langs->trans('OrderSource2').'</option>';
+		print '<option value="3"'.($selected=='3'?' selected':'').'>'.$langs->trans('OrderSource3').'</option>';
+		print '<option value="4"'.($selected=='4'?' selected':'').'>'.$langs->trans('OrderSource4').'</option>';
+		print '<option value="5"'.($selected=='5'?' selected':'').'>'.$langs->trans('OrderSource5').'</option>';
+		print '<option value="6"'.($selected=='6'?' selected':'').'>'.$langs->trans('OrderSource6').'</option>';
 
 		print '</select>';
 	}
diff --git a/htdocs/core/class/html.formother.class.php b/htdocs/core/class/html.formother.class.php
index 3e36e374da6..b14ff626480 100644
--- a/htdocs/core/class/html.formother.class.php
+++ b/htdocs/core/class/html.formother.class.php
@@ -85,7 +85,7 @@ class FormOther
                 $obj = $this->db->fetch_object($result);
                 if ($selected == $obj->rowid)
                 {
-                    print '<option value="'.$obj->rowid.'" selected="selected">';
+                    print '<option value="'.$obj->rowid.'" selected>';
                 }
                 else
                 {
@@ -134,7 +134,7 @@ class FormOther
                 $obj = $this->db->fetch_object($result);
                 if ($selected == $obj->rowid)
                 {
-                    print '<option value="'.$obj->rowid.'" selected="selected">';
+                    print '<option value="'.$obj->rowid.'" selected>';
                 }
                 else
                 {
@@ -184,7 +184,7 @@ class FormOther
                     $obj = $this->db->fetch_object($resql);
                     if ($selected && $selected == $obj->rowid)
                     {
-                        print '<option value="'.$obj->rowid.'" selected="selected">';
+                        print '<option value="'.$obj->rowid.'" selected>';
                     }
                     else
                     {
@@ -242,7 +242,7 @@ class FormOther
     				$obj = $this->db->fetch_object($resql);
     				if (($selected && $selected == $obj->taux) || $num == 1)
     				{
-    					$out.='<option value="'.$obj->taux.'" selected="selected">';
+    					$out.='<option value="'.$obj->taux.'" selected>';
     				}
     				else
     				{
@@ -284,7 +284,7 @@ class FormOther
         {
             if ($selected == $i)
             {
-                $return.= '<option value="'.$i.'" selected="selected">';
+                $return.= '<option value="'.$i.'" selected>';
             }
             else
             {
@@ -338,14 +338,14 @@ class FormOther
             foreach ($tab_categs as $categ)
             {
                 $moreforfilter.='<option value="'.$categ['id'].'"';
-                if ($categ['id'] == $selected) $moreforfilter.=' selected="selected"';
+                if ($categ['id'] == $selected) $moreforfilter.=' selected';
                 $moreforfilter.='>'.dol_trunc($categ['fulllabel'],50,'middle').'</option>';
             }
         }
         if ($nocateg)
         {
         	$langs->load("categories");
-        	$moreforfilter.='<option value="-2"'.($selected == -2 ? ' selected="selected"':'').'>- '.$langs->trans("NotCategorized").' -</option>';
+        	$moreforfilter.='<option value="-2"'.($selected == -2 ? ' selected':'').'>- '.$langs->trans("NotCategorized").' -</option>';
         }
         $moreforfilter.='</select>';
 
@@ -412,7 +412,7 @@ class FormOther
 
                 $out.='<option value="'.$obj_usr->rowid.'"';
 
-                if ($obj_usr->rowid == $selected) $out.=' selected="selected"';
+                if ($obj_usr->rowid == $selected) $out.=' selected';
 
                 $out.='>';
                 $out.=dolGetFirstLastname($obj_usr->firstname,$obj_usr->lastname);
@@ -521,7 +521,7 @@ class FormOther
                     {
                         if ($i > 0) print '<option value="0" disabled>----------</option>';
                         print '<option value="'.$lines[$i]->fk_project.'_0"';
-                        if ($selectedproject == $lines[$i]->fk_project) print ' selected="selected"';
+                        if ($selectedproject == $lines[$i]->fk_project) print ' selected';
                         print '>';	// Project -> Task
                         print $langs->trans("Project").' '.$lines[$i]->projectref;
                         if (empty($lines[$i]->public))
@@ -554,7 +554,7 @@ class FormOther
                 	}
 
                     print '<option value="'.$lines[$i]->fk_project.'_'.$lines[$i]->id.'"';
-                    if (($lines[$i]->id == $selectedtask) || ($lines[$i]->fk_project.'_'.$lines[$i]->id == $selectedtask)) print ' selected="selected"';
+                    if (($lines[$i]->id == $selectedtask) || ($lines[$i]->fk_project.'_'.$lines[$i]->id == $selectedtask)) print ' selected';
                     if ($disabled) print ' disabled';
                     print '>';
                     print $langs->trans("Project").' '.$lines[$i]->projectref;
@@ -683,7 +683,7 @@ class FormOther
             foreach ($arrayofcolors as $val)
             {
                 $out.= '<option value="'.$val.'"';
-                if ($set_color == $val) $out.= ' selected="selected"';
+                if ($set_color == $val) $out.= ' selected';
                 $out.= '>'.$val.'</option>';
             }
             $out.= '</select>';
@@ -760,7 +760,7 @@ class FormOther
         {
             if ($selected == $key)
             {
-                $select_week .= '<option value="'.$key.'" selected="selected">';
+                $select_week .= '<option value="'.$key.'" selected>';
             }
             else
             {
@@ -799,7 +799,7 @@ class FormOther
         {
             if ($selected == $key)
             {
-                $select_month .= '<option value="'.$key.'" selected="selected">';
+                $select_month .= '<option value="'.$key.'" selected>';
             }
             else
             {
@@ -855,7 +855,7 @@ class FormOther
         if($useempty)
         {
         	$selected_html='';
-            if ($selected == '') $selected_html = ' selected="selected"';
+            if ($selected == '') $selected_html = ' selected';
             $out.= '<option value=""' . $selected_html . '>&nbsp;</option>';
         }
         if (! $invert)
@@ -863,7 +863,7 @@ class FormOther
             for ($y = $max_year; $y >= $min_year; $y--)
             {
                 $selected_html='';
-                if ($selected > 0 && $y == $selected) $selected_html = ' selected="selected"';
+                if ($selected > 0 && $y == $selected) $selected_html = ' selected';
                 $out.= '<option value="'.$y.'"'.$selected_html.' >'.$y.'</option>';
             }
         }
@@ -872,7 +872,7 @@ class FormOther
             for ($y = $min_year; $y <= $max_year; $y++)
             {
                 $selected_html='';
-                if ($selected > 0 && $y == $selected) $selected_html = ' selected="selected"';
+                if ($selected > 0 && $y == $selected) $selected_html = ' selected';
                 $out.= '<option value="'.$y.'"'.$selected_html.' >'.$y.'</option>';
             }
         }
@@ -1188,7 +1188,7 @@ class FormOther
                     $obj = $this->db->fetch_object($result);
                     if ($selected == $obj->rowid || $selected == $obj->$keyfield)
                     {
-                        print '<option value="'.$obj->$keyfield.'" selected="selected">';
+                        print '<option value="'.$obj->$keyfield.'" selected>';
                     }
                     else
                     {
diff --git a/htdocs/core/class/html.formprojet.class.php b/htdocs/core/class/html.formprojet.class.php
index 0cc8f94ff5a..9469b680631 100644
--- a/htdocs/core/class/html.formprojet.class.php
+++ b/htdocs/core/class/html.formprojet.class.php
@@ -149,7 +149,7 @@ class FormProjets
 
 						if (!empty($selected) && $selected == $obj->rowid && $obj->fk_statut > 0)
 						{
-							$out.= '<option value="'.$obj->rowid.'" selected="selected">'.$labeltoshow.'</option>';
+							$out.= '<option value="'.$obj->rowid.'" selected>'.$labeltoshow.'</option>';
 						}
 						else
 						{
diff --git a/htdocs/core/class/html.formpropal.class.php b/htdocs/core/class/html.formpropal.class.php
index df0f2d644dd..987d5d76682 100644
--- a/htdocs/core/class/html.formpropal.class.php
+++ b/htdocs/core/class/html.formpropal.class.php
@@ -71,7 +71,7 @@ class FormPropal
                     $obj = $this->db->fetch_object($resql);
                     if ($selected == $obj->id)
                     {
-                        print '<option value="'.$obj->id.'" selected="selected">';
+                        print '<option value="'.$obj->id.'" selected>';
                     }
                     else
                     {
diff --git a/htdocs/core/class/html.formsms.class.php b/htdocs/core/class/html.formsms.class.php
index 51841a27e24..815bad896b5 100644
--- a/htdocs/core/class/html.formsms.class.php
+++ b/htdocs/core/class/html.formsms.class.php
@@ -307,13 +307,13 @@ function limitChars(textarea, limit, infodiv)
            <option value="0">0</option>
            <option value="1">1</option>
            <option value="2">2</option>
-           <option value="3" selected="selected">3</option>
+           <option value="3" selected>3</option>
            </select></td></tr>
 
            <tr><td>'.$langs->trans("Type").' :</td><td>
            <select name="class" id="valid" class="flat">
            <option value="0">Flash</option>
-           <option value="1" selected="selected">Standard</option>
+           <option value="1" selected>Standard</option>
            <option value="2">SIM</option>
            <option value="3">ToolKit</option>
            </select></td></tr>';
diff --git a/htdocs/core/class/html.formsocialcontrib.class.php b/htdocs/core/class/html.formsocialcontrib.class.php
index abf453cf426..e6b31aa4a51 100644
--- a/htdocs/core/class/html.formsocialcontrib.class.php
+++ b/htdocs/core/class/html.formsocialcontrib.class.php
@@ -94,7 +94,7 @@ class FormSocialContrib
                 {
                     $obj = $db->fetch_object($resql);
                     print '<option value="'.$obj->id.'"';
-                    if ($obj->id == $selected) print ' selected="selected"';
+                    if ($obj->id == $selected) print ' selected';
                     print '>'.dol_trunc($obj->type,$maxlen);
                     $i++;
                 }
diff --git a/htdocs/cron/card.php b/htdocs/cron/card.php
index 3ddadfd123e..8d87380b12c 100644
--- a/htdocs/cron/card.php
+++ b/htdocs/cron/card.php
@@ -357,7 +357,7 @@ if (($action=="create") || ($action=="edit"))
 	{
 		if (! empty($object->unitfrequency) && ($object->frequency/$object->unitfrequency) == $i)
 		{
-			print "<option value='".$i."' selected='selected'>".$i."</option>";
+			print "<option value='".$i."' selected>".$i."</option>";
 		}
 		else
 		{
diff --git a/htdocs/ecm/class/htmlecm.form.class.php b/htdocs/ecm/class/htmlecm.form.class.php
index 3675e2a24c7..a3ffc8a37ad 100644
--- a/htdocs/ecm/class/htmlecm.form.class.php
+++ b/htdocs/ecm/class/htmlecm.form.class.php
@@ -72,7 +72,7 @@ class FormEcm
 				{
 					if ($cate_arbo[$key]['id'] == $selected)
 					{
-						$add = 'selected="selected" ';
+						$add = 'selected ';
 					}
 					else
 					{
diff --git a/htdocs/expensereport/card.php b/htdocs/expensereport/card.php
index b66ff15494b..476a8862041 100755
--- a/htdocs/expensereport/card.php
+++ b/htdocs/expensereport/card.php
@@ -1739,7 +1739,7 @@ else
 						$defaultvat=-1;
 						if (! empty($conf->global->EXPENSEREPORT_NO_DEFAULT_VAT)) $conf->global->MAIN_VAT_DEFAULT_IF_AUTODETECT_FAILS = 'none';
 						print '<select class="flat" name="vatrate">';
-						print '<option name="none" value="" selected="selected">';
+						print '<option name="none" value="" selected>';
 						print $form->load_tva('vatrate', (isset($_POST["vatrate"])?$_POST["vatrate"]:$defaultvat), $mysoc, '', 0, 0, '', true);
 						print '</select>';
 						print '</td>';
diff --git a/htdocs/expensereport/class/expensereport.class.php b/htdocs/expensereport/class/expensereport.class.php
index d3842411d94..63924d9c952 100755
--- a/htdocs/expensereport/class/expensereport.class.php
+++ b/htdocs/expensereport/class/expensereport.class.php
@@ -1710,7 +1710,7 @@ function select_expensereport_statut($selected='',$htmlname='fk_statut',$useempt
 	{
 		if ($selected != '' && $selected == $key)
 		{
-			print '<option value="'.$key.'" selected="true">';
+			print '<option value="'.$key.'" selected>';
 		}
 		else
 		{
@@ -1739,7 +1739,7 @@ function select_type_fees_id($selected='',$htmlname='type',$showempty=0)
 	if ($showempty)
 	{
 		print '<option value="-1"';
-		if ($selected == -1) print ' selected="true"';
+		if ($selected == -1) print ' selected';
 		print '>&nbsp;</option>';
 	}
 
@@ -1755,7 +1755,7 @@ function select_type_fees_id($selected='',$htmlname='type',$showempty=0)
 		{
 			$obj = $db->fetch_object($resql);
 			print '<option value="'.$obj->id.'"';
-			if ($obj->code == $selected || $obj->id == $selected) print ' selected="selected"';
+			if ($obj->code == $selected || $obj->id == $selected) print ' selected';
 			print '>';
 			if ($obj->code != $langs->trans($obj->code)) print $langs->trans($obj->code);
 			else print $langs->trans($obj->type);
@@ -1763,4 +1763,4 @@ function select_type_fees_id($selected='',$htmlname='type',$showempty=0)
 		}
 	}
 	print '</select>';
-}
\ No newline at end of file
+}
diff --git a/htdocs/expensereport/export_csv.php b/htdocs/expensereport/export_csv.php
index ba3621d1ac0..3a2010ce340 100755
--- a/htdocs/expensereport/export_csv.php
+++ b/htdocs/expensereport/export_csv.php
@@ -85,7 +85,7 @@ print '<select name="mois">';
 for($i=1;$i<13;$i++) {
    $mois = str_pad($i, 2, "0", STR_PAD_LEFT);
    if($month == $mois) {
-     print '<option value="'.$mois.'" selected="selected">'.$mois.'</option>';
+     print '<option value="'.$mois.'" selected>'.$mois.'</option>';
    } else {
       print '<option value="'.$mois.'">'.$mois.'</option>';
    }
@@ -97,7 +97,7 @@ print '<select name="annee">';
 
 for($i=2009;$i<$year+1;$i++) {
    if($year == $i) {
-     print '<option value="'.$i.'" selected="selected">'.$i.'</option>';
+     print '<option value="'.$i.'" selected>'.$i.'</option>';
    } else {
       print '<option value="'.$i.'">'.$i.'</option>';
    }
diff --git a/htdocs/exports/class/export.class.php b/htdocs/exports/class/export.class.php
index c044dfc4704..72037500606 100644
--- a/htdocs/exports/class/export.class.php
+++ b/htdocs/exports/class/export.class.php
@@ -426,7 +426,7 @@ class Export
 							}
 							if (!empty($ValueField) && $ValueField == $obj->rowid)
 							{
-								$szFilterField.='<option value="'.$obj->rowid.'" selected="selected">'.$labeltoshow.'</option>';
+								$szFilterField.='<option value="'.$obj->rowid.'" selected>'.$labeltoshow.'</option>';
 							}
 							else
 							{
diff --git a/htdocs/holiday/admin/tomergewithholiday.php b/htdocs/holiday/admin/tomergewithholiday.php
index c301e1ba348..e4630f35bce 100644
--- a/htdocs/holiday/admin/tomergewithholiday.php
+++ b/htdocs/holiday/admin/tomergewithholiday.php
@@ -102,10 +102,10 @@ while($type = $db->fetch_array($types))
                <div>
                   <label>' . $langs->trans('TypeAffect') . '</label>
                   <select name="affect">
-                     <option value="1"'.($type['affect']?' selected="selected"':'').'>
+                     <option value="1"'.($type['affect']?' selected':'').'>
                         '.$langs->trans('TypeAffectYes').'
                      </option>
-                     <option value="0"'.($type['affect']?'':' selected="selected"').'>
+                     <option value="0"'.($type['affect']?'':' selected').'>
                         '.$langs->trans('TypeAffectNo').'
                      </option>
                   </select>
diff --git a/htdocs/holiday/class/holiday.class.php b/htdocs/holiday/class/holiday.class.php
index 5a087801a78..90492fa16f1 100644
--- a/htdocs/holiday/class/holiday.class.php
+++ b/htdocs/holiday/class/holiday.class.php
@@ -749,7 +749,7 @@ class Holiday extends CommonObject
         // Boucle des statuts
         for($i=1; $i < $nb; $i++) {
             if($i==$selected) {
-                $statut.= '<option value="'.$i.'" selected="selected">'.$langs->trans($name[$i-1]).'</option>'."\n";
+                $statut.= '<option value="'.$i.'" selected>'.$langs->trans($name[$i-1]).'</option>'."\n";
             }
             else {
                 $statut.= '<option value="'.$i.'">'.$langs->trans($name[$i-1]).'</option>'."\n";
@@ -797,7 +797,7 @@ class Holiday extends CommonObject
             while ($obj = $this->db->fetch_object($result))
             {
                 if($groupe==$obj->rowid) {
-                    $selectGroup.= '<option value="'.$obj->rowid.'" selected="selected">'.$obj->name.'</option>'."\n";
+                    $selectGroup.= '<option value="'.$obj->rowid.'" selected>'.$obj->name.'</option>'."\n";
                 } else {
                     $selectGroup.= '<option value="'.$obj->rowid.'">'.$obj->name.'</option>'."\n";
                 }
diff --git a/htdocs/install/fileconf.php b/htdocs/install/fileconf.php
index d3d2e5dbadf..1256c5b215a 100644
--- a/htdocs/install/fileconf.php
+++ b/htdocs/install/fileconf.php
@@ -322,7 +322,7 @@ if (! empty($force_install_message))
 		            if ($type=='mssql')  { $testfunction='mssql_connect'; $testclass=''; }
 		        	if ($type=='sqlite') { $testfunction=''; $testclass='PDO'; }
 		            if ($type=='sqlite3') { $testfunction=''; $testclass='SQLite3'; }
-		            $option.='<option value="'.$type.'"'.($defaultype == $type?' selected="selected"':'');
+		            $option.='<option value="'.$type.'"'.($defaultype == $type?' selected':'');
 		            if ($testfunction && ! function_exists($testfunction)) $option.=' disabled';
 		            if ($testclass && ! class_exists($testclass)) $option.=' disabled';
 		            $option.='>';
diff --git a/htdocs/product/card.php b/htdocs/product/card.php
index f8b945c2559..f6e64b36f6a 100644
--- a/htdocs/product/card.php
+++ b/htdocs/product/card.php
@@ -1092,13 +1092,13 @@ else
             print '<select class="flat" name="statut">';
             if ($object->status)
             {
-                print '<option value="1" selected="selected">'.$langs->trans("OnSell").'</option>';
+                print '<option value="1" selected>'.$langs->trans("OnSell").'</option>';
                 print '<option value="0">'.$langs->trans("NotOnSell").'</option>';
             }
             else
             {
                 print '<option value="1">'.$langs->trans("OnSell").'</option>';
-                print '<option value="0" selected="selected">'.$langs->trans("NotOnSell").'</option>';
+                print '<option value="0" selected>'.$langs->trans("NotOnSell").'</option>';
             }
             print '</select>';
             print '</td></tr>';
@@ -1108,13 +1108,13 @@ else
             print '<select class="flat" name="statut_buy">';
             if ($object->status_buy)
             {
-                print '<option value="1" selected="selected">'.$langs->trans("ProductStatusOnBuy").'</option>';
+                print '<option value="1" selected>'.$langs->trans("ProductStatusOnBuy").'</option>';
                 print '<option value="0">'.$langs->trans("ProductStatusNotOnBuy").'</option>';
             }
             else
             {
                 print '<option value="1">'.$langs->trans("ProductStatusOnBuy").'</option>';
-                print '<option value="0" selected="selected">'.$langs->trans("ProductStatusNotOnBuy").'</option>';
+                print '<option value="0" selected>'.$langs->trans("ProductStatusNotOnBuy").'</option>';
             }
             print '</select>';
             print '</td></tr>';
diff --git a/htdocs/product/class/html.formproduct.class.php b/htdocs/product/class/html.formproduct.class.php
index 4380ab97f56..6fc649c272e 100644
--- a/htdocs/product/class/html.formproduct.class.php
+++ b/htdocs/product/class/html.formproduct.class.php
@@ -126,7 +126,7 @@ class FormProduct
 		foreach($this->cache_warehouses as $id => $arraytypes)
 		{
 			$out.='<option value="'.$id.'"';
-			if ($selected == $id || ($selected == 'ifone' && $nbofwarehouses == 1)) $out.=' selected="selected"';
+			if ($selected == $id || ($selected == 'ifone' && $nbofwarehouses == 1)) $out.=' selected';
 			$out.='>';
 			$out.=$arraytypes['label'];
 			if ($fk_product) $out.=' ('.$langs->trans("Stock").': '.($arraytypes['stock']>0?$arraytypes['stock']:'?').')';
@@ -184,7 +184,7 @@ class FormProduct
 			$return.= '<option value="'.$key.'"';
 			if ($key == $default)
 			{
-				$return.= ' selected="selected"';
+				$return.= ' selected';
 			}
 			//$return.= '>'.$value.'</option>';
 			$return.= '>'.measuring_units_string($key,$measuring_style).'</option>';
diff --git a/htdocs/product/document.php b/htdocs/product/document.php
index 46fed167c96..797af35248e 100644
--- a/htdocs/product/document.php
+++ b/htdocs/product/document.php
@@ -284,7 +284,7 @@ if ($object->id)
     						print  '<option value="' . $key . '">' . $value . '</option>';
     					}
     				} else if ($delauft_lang == $key) {
-    					print  '<option value="' . $key . '" selected="selected">' . $value . '</option>';
+    					print  '<option value="' . $key . '" selected>' . $value . '</option>';
     				} else {
     					print  '<option value="' . $key . '">' . $value . '</option>';
     				}
diff --git a/htdocs/product/stock/card.php b/htdocs/product/stock/card.php
index 37f39010659..538a46cea90 100644
--- a/htdocs/product/stock/card.php
+++ b/htdocs/product/stock/card.php
@@ -218,7 +218,7 @@ if ($action == 'create')
 	print '<tr><td>'.$langs->trans("Status").'</td><td colspan="3">';
 	print '<select name="statut" class="flat">';
 	print '<option value="0">'.$langs->trans("WarehouseClosed").'</option>';
-	print '<option value="1" selected="selected">'.$langs->trans("WarehouseOpened").'</option>';
+	print '<option value="1" selected>'.$langs->trans("WarehouseOpened").'</option>';
 	print '</select>';
 	print '</td></tr>';
 
@@ -552,8 +552,8 @@ else
 
 			print '<tr><td width="20%">'.$langs->trans("Status").'</td><td colspan="3">';
 			print '<select name="statut" class="flat">';
-			print '<option value="0" '.($object->statut == 0?'selected="selected"':'').'>'.$langs->trans("WarehouseClosed").'</option>';
-			print '<option value="1" '.($object->statut == 0?'':'selected="selected"').'>'.$langs->trans("WarehouseOpened").'</option>';
+			print '<option value="0" '.($object->statut == 0?'selected':'').'>'.$langs->trans("WarehouseClosed").'</option>';
+			print '<option value="1" '.($object->statut == 0?'':'selected').'>'.$langs->trans("WarehouseOpened").'</option>';
 			print '</select>';
 			print '</td></tr>';
 
diff --git a/htdocs/resource/class/html.formresource.class.php b/htdocs/resource/class/html.formresource.class.php
index ca01963e30b..4128de6fead 100644
--- a/htdocs/resource/class/html.formresource.class.php
+++ b/htdocs/resource/class/html.formresource.class.php
@@ -111,7 +111,7 @@ class FormResource
 
     				if ($selected > 0 && $selected == $resourcestat->lines[$i]->id)
     				{
-    					$out.= '<option value="'.$resourcestat->lines[$i]->id.'" selected="selected">'.$label.'</option>';
+    					$out.= '<option value="'.$resourcestat->lines[$i]->id.'" selected>'.$label.'</option>';
     				}
     				else
     				{
@@ -183,8 +183,8 @@ class FormResource
     			if ($format == 2) print '<option value="'.$arraytypes['code'].'"';
     			if ($format == 3) print '<option value="'.$id.'"';
     			// Si selected est text, on compare avec code, sinon avec id
-    			if (preg_match('/[a-z]/i', $selected) && $selected == $arraytypes['code']) print ' selected="selected"';
-    			elseif ($selected == $id) print ' selected="selected"';
+    			if (preg_match('/[a-z]/i', $selected) && $selected == $arraytypes['code']) print ' selected';
+    			elseif ($selected == $id) print ' selected';
     			print '>';
     			if ($format == 0) $value=($maxlength?dol_trunc($arraytypes['label'],$maxlength):$arraytypes['label']);
     			if ($format == 1) $value=$arraytypes['code'];
diff --git a/htdocs/societe/canvas/actions_card_common.class.php b/htdocs/societe/canvas/actions_card_common.class.php
index c5389c73452..f1472dcb2d7 100644
--- a/htdocs/societe/canvas/actions_card_common.class.php
+++ b/htdocs/societe/canvas/actions_card_common.class.php
@@ -437,10 +437,10 @@ abstract class ActionsCardCommon
 
             // TODO create a function
             $this->tpl['select_customertype'] = '<select class="flat" name="client">';
-            $this->tpl['select_customertype'].= '<option value="2"'.($this->object->client==2?' selected="selected"':'').'>'.$langs->trans('Prospect').'</option>';
-            $this->tpl['select_customertype'].= '<option value="3"'.($this->object->client==3?' selected="selected"':'').'>'.$langs->trans('ProspectCustomer').'</option>';
-            $this->tpl['select_customertype'].= '<option value="1"'.($this->object->client==1?' selected="selected"':'').'>'.$langs->trans('Customer').'</option>';
-            $this->tpl['select_customertype'].= '<option value="0"'.($this->object->client==0?' selected="selected"':'').'>'.$langs->trans('NorProspectNorCustomer').'</option>';
+            $this->tpl['select_customertype'].= '<option value="2"'.($this->object->client==2?' selected':'').'>'.$langs->trans('Prospect').'</option>';
+            $this->tpl['select_customertype'].= '<option value="3"'.($this->object->client==3?' selected':'').'>'.$langs->trans('ProspectCustomer').'</option>';
+            $this->tpl['select_customertype'].= '<option value="1"'.($this->object->client==1?' selected':'').'>'.$langs->trans('Customer').'</option>';
+            $this->tpl['select_customertype'].= '<option value="0"'.($this->object->client==0?' selected':'').'>'.$langs->trans('NorProspectNorCustomer').'</option>';
             $this->tpl['select_customertype'].= '</select>';
 
             // Customer
diff --git a/htdocs/societe/soc.php b/htdocs/societe/soc.php
index 32f5f71e7c3..00345c87566 100644
--- a/htdocs/societe/soc.php
+++ b/htdocs/societe/soc.php
@@ -961,10 +961,10 @@ else
         print '<tr><td width="25%"><span class="fieldrequired"><label for="customerprospect">'.$langs->trans('ProspectCustomer').'</label></span></td>';
 	    print '<td width="25%" class="maxwidthonsmartphone"><select class="flat" name="client" id="customerprospect">';
         $selected=isset($_POST['client'])?GETPOST('client'):$object->client;
-        if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS)) print '<option value="2"'.($selected==2?' selected="selected"':'').'>'.$langs->trans('Prospect').'</option>';
-        if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS) && empty($conf->global->SOCIETE_DISABLE_CUSTOMERS)) print '<option value="3"'.($selected==3?' selected="selected"':'').'>'.$langs->trans('ProspectCustomer').'</option>';
-        if (empty($conf->global->SOCIETE_DISABLE_CUSTOMERS)) print '<option value="1"'.($selected==1?' selected="selected"':'').'>'.$langs->trans('Customer').'</option>';
-        print '<option value="0"'.($selected==0?' selected="selected"':'').'>'.$langs->trans('NorProspectNorCustomer').'</option>';
+        if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS)) print '<option value="2"'.($selected==2?' selected':'').'>'.$langs->trans('Prospect').'</option>';
+        if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS) && empty($conf->global->SOCIETE_DISABLE_CUSTOMERS)) print '<option value="3"'.($selected==3?' selected':'').'>'.$langs->trans('ProspectCustomer').'</option>';
+        if (empty($conf->global->SOCIETE_DISABLE_CUSTOMERS)) print '<option value="1"'.($selected==1?' selected':'').'>'.$langs->trans('Customer').'</option>';
+        print '<option value="0"'.($selected==0?' selected':'').'>'.$langs->trans('NorProspectNorCustomer').'</option>';
         print '</select></td>';
 
         print '<td width="25%"><label for="customer_code">'.$langs->trans('CustomerCode').'</label></td><td width="25%">';
@@ -1435,10 +1435,10 @@ else
             // Prospect/Customer
             print '<tr><td width="25%"><span class="fieldrequired"><label for="customerprospect">'.$langs->trans('ProspectCustomer').'</label></span></td>';
 	        print '<td width="25%"><select class="flat" name="client" id="customerprospect">';
-            if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS)) print '<option value="2"'.($object->client==2?' selected="selected"':'').'>'.$langs->trans('Prospect').'</option>';
-            if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS) && empty($conf->global->SOCIETE_DISABLE_CUSTOMERS)) print '<option value="3"'.($object->client==3?' selected="selected"':'').'>'.$langs->trans('ProspectCustomer').'</option>';
-            if (empty($conf->global->SOCIETE_DISABLE_CUSTOMERS)) print '<option value="1"'.($object->client==1?' selected="selected"':'').'>'.$langs->trans('Customer').'</option>';
-            print '<option value="0"'.($object->client==0?' selected="selected"':'').'>'.$langs->trans('NorProspectNorCustomer').'</option>';
+            if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS)) print '<option value="2"'.($object->client==2?' selected':'').'>'.$langs->trans('Prospect').'</option>';
+            if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS) && empty($conf->global->SOCIETE_DISABLE_CUSTOMERS)) print '<option value="3"'.($object->client==3?' selected':'').'>'.$langs->trans('ProspectCustomer').'</option>';
+            if (empty($conf->global->SOCIETE_DISABLE_CUSTOMERS)) print '<option value="1"'.($object->client==1?' selected':'').'>'.$langs->trans('Customer').'</option>';
+            print '<option value="0"'.($object->client==0?' selected':'').'>'.$langs->trans('NorProspectNorCustomer').'</option>';
             print '</select></td>';
             print '<td width="25%"><label for="customer_code">'.$langs->trans('CustomerCode').'</label></td><td width="25%">';
 
diff --git a/htdocs/societe/societe.php b/htdocs/societe/societe.php
index e44954be545..b3484a7c008 100644
--- a/htdocs/societe/societe.php
+++ b/htdocs/societe/societe.php
@@ -380,12 +380,12 @@ if ($resql)
 	// Type (customer/prospect/supplier)
 	print '<td class="liste_titre" align="middle">';
 	print '<select class="flat" name="search_type">';
-	print '<option value="-1"'.($search_type==''?' selected="selected"':'').'>&nbsp;</option>';
-	if (empty($conf->global->SOCIETE_DISABLE_CUSTOMERS)) print '<option value="1,3"'.($search_type=='1,3'?' selected="selected"':'').'>'.$langs->trans('Customer').'</option>';
-	if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS)) print '<option value="2,3"'.($search_type=='2,3'?' selected="selected"':'').'>'.$langs->trans('Prospect').'</option>';
-	//if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS)) print '<option value="3"'.($search_type=='3'?' selected="selected"':'').'>'.$langs->trans('ProspectCustomer').'</option>';
-	print '<option value="4"'.($search_type=='4'?' selected="selected"':'').'>'.$langs->trans('Supplier').'</option>';
-	print '<option value="0"'.($search_type=='0'?' selected="selected"':'').'>'.$langs->trans('Others').'</option>';
+	print '<option value="-1"'.($search_type==''?' selected':'').'>&nbsp;</option>';
+	if (empty($conf->global->SOCIETE_DISABLE_CUSTOMERS)) print '<option value="1,3"'.($search_type=='1,3'?' selected':'').'>'.$langs->trans('Customer').'</option>';
+	if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS)) print '<option value="2,3"'.($search_type=='2,3'?' selected':'').'>'.$langs->trans('Prospect').'</option>';
+	//if (empty($conf->global->SOCIETE_DISABLE_PROSPECTS)) print '<option value="3"'.($search_type=='3'?' selected':'').'>'.$langs->trans('ProspectCustomer').'</option>';
+	print '<option value="4"'.($search_type=='4'?' selected':'').'>'.$langs->trans('Supplier').'</option>';
+	print '<option value="0"'.($search_type=='0'?' selected':'').'>'.$langs->trans('Others').'</option>';
 	print '</select></td>';
 	// Status
 	print '<td class="liste_titre" align="right">';