diff --git a/htdocs/compta/bank/document.php b/htdocs/compta/bank/document.php
index 2290edd8cc5..0b588fa64d0 100644
--- a/htdocs/compta/bank/document.php
+++ b/htdocs/compta/bank/document.php
@@ -200,7 +200,7 @@ if ($id > 0 || !empty($ref)) {
          * Confirmation suppression fichier
          */
         if ($action == 'delete') {
-            $ret = $form->formconfirm($_SERVER["PHP_SELF"] . '?id=' . $object->id . '&urlfile=' . urlencode($_GET["urlfile"]),
+            $ret = $form->form_confirm($_SERVER["PHP_SELF"] . '?id=' . $object->id . '&urlfile=' . urlencode($_GET["urlfile"]),
                     $langs->trans('DeleteFile'),
                     $langs->trans('ConfirmDeleteFile'), 'confirm_deletefile',
                     '', 0, 1);
diff --git a/htdocs/contrat/card.php b/htdocs/contrat/card.php
index 69a7aba771c..13be2859482 100644
--- a/htdocs/contrat/card.php
+++ b/htdocs/contrat/card.php
@@ -1635,7 +1635,7 @@ else
 				'text' => $langs->trans("ConfirmMoveToAnotherContractQuestion"),
                 array('type' => 'select', 'name' => 'newcid', 'values' => $arraycontractid));
 
-                $form->formconfirm($_SERVER["PHP_SELF"]."?id=".$object->id."&lineid=".GETPOST('rowid'),$langs->trans("MoveToAnotherContract"),$langs->trans("ConfirmMoveToAnotherContract"),"confirm_move",$formquestion);
+                $form->form_confirm($_SERVER["PHP_SELF"]."?id=".$object->id."&lineid=".GETPOST('rowid'),$langs->trans("MoveToAnotherContract"),$langs->trans("ConfirmMoveToAnotherContract"),"confirm_move",$formquestion);
                 print '<table class="notopnoleftnoright" width="100%"><tr '.$bc[$var].' height="6"><td></td></tr></table>';
             }
 
@@ -1647,7 +1647,7 @@ else
                 $dateactstart = dol_mktime(12, 0, 0, GETPOST('remonth'), GETPOST('reday'), GETPOST('reyear'));
                 $dateactend   = dol_mktime(12, 0, 0, GETPOST('endmonth'), GETPOST('endday'), GETPOST('endyear'));
                 $comment      = GETPOST('comment');
-                $form->formconfirm($_SERVER["PHP_SELF"]."?id=".$object->id."&ligne=".GETPOST('ligne')."&date=".$dateactstart."&dateend=".$dateactend."&comment=".urlencode($comment),$langs->trans("ActivateService"),$langs->trans("ConfirmActivateService",dol_print_date($dateactstart,"%A %d %B %Y")),"confirm_active", '', 0, 1);
+                $form->form_confirm($_SERVER["PHP_SELF"]."?id=".$object->id."&ligne=".GETPOST('ligne')."&date=".$dateactstart."&dateend=".$dateactend."&comment=".urlencode($comment),$langs->trans("ActivateService"),$langs->trans("ConfirmActivateService",dol_print_date($dateactstart,"%A %d %B %Y")),"confirm_active", '', 0, 1);
                 print '<table class="notopnoleftnoright" width="100%"><tr '.$bc[$var].' height="6"><td></td></tr></table>';
             }
 
@@ -1659,7 +1659,7 @@ else
                 $dateactstart = dol_mktime(12, 0, 0, GETPOST('remonth'), GETPOST('reday'), GETPOST('reyear'));
                 $dateactend   = dol_mktime(12, 0, 0, GETPOST('endmonth'), GETPOST('endday'), GETPOST('endyear'));
                 $comment      = GETPOST('comment');
-                $form->formconfirm($_SERVER["PHP_SELF"]."?id=".$object->id."&ligne=".GETPOST('ligne')."&date=".$dateactstart."&dateend=".$dateactend."&comment=".urlencode($comment), $langs->trans("CloseService"), $langs->trans("ConfirmCloseService",dol_print_date($dateactend,"%A %d %B %Y")), "confirm_closeline", '', 0, 1);
+                $form->form_confirm($_SERVER["PHP_SELF"]."?id=".$object->id."&ligne=".GETPOST('ligne')."&date=".$dateactstart."&dateend=".$dateactend."&comment=".urlencode($comment), $langs->trans("CloseService"), $langs->trans("ConfirmCloseService",dol_print_date($dateactend,"%A %d %B %Y")), "confirm_closeline", '', 0, 1);
                 print '<table class="notopnoleftnoright" width="100%"><tr '.$bc[$var].' height="6"><td></td></tr></table>';
             }
 
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 6b541760a55..1a63cbcca29 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -3238,7 +3238,7 @@ class Form
             $formconfirm.= ($question ? '<div class="confirmmessage">'.img_help('','').' '.$question . '</div>': '');
             $formconfirm.= '</div>'."\n";
 
-            $formconfirm.= "\n<!-- begin ajax formconfirm page=".$page." -->\n";
+            $formconfirm.= "\n<!-- begin ajax form_confirm page=".$page." -->\n";
             $formconfirm.= '<script type="text/javascript">'."\n";
             $formconfirm.= 'jQuery(document).ready(function() {
             $(function() {
@@ -3309,11 +3309,11 @@ class Form
             });
             });
             </script>';
-            $formconfirm.= "<!-- end ajax formconfirm -->\n";
+            $formconfirm.= "<!-- end ajax form_confirm -->\n";
         }
         else
         {
-        	$formconfirm.= "\n<!-- begin formconfirm page=".$page." -->\n";
+        	$formconfirm.= "\n<!-- begin form_confirm page=".$page." -->\n";
 
             $formconfirm.= '<form method="POST" action="'.$page.'" class="notoptoleftroright">'."\n";
             $formconfirm.= '<input type="hidden" name="action" value="'.$action.'">'."\n";
@@ -3346,7 +3346,7 @@ class Form
             $formconfirm.= "</form>\n";
             $formconfirm.= '<br>';
 
-            $formconfirm.= "<!-- end formconfirm -->\n";
+            $formconfirm.= "<!-- end form_confirm -->\n";
         }
 
         return $formconfirm;
diff --git a/htdocs/core/tpl/document_actions_post_headers.tpl.php b/htdocs/core/tpl/document_actions_post_headers.tpl.php
index 59c4c86a77e..84b869cd813 100644
--- a/htdocs/core/tpl/document_actions_post_headers.tpl.php
+++ b/htdocs/core/tpl/document_actions_post_headers.tpl.php
@@ -28,7 +28,7 @@ if (empty($relativepathwithnofile)) $relativepathwithnofile='';
 if ($action == 'delete')
 {
 	$langs->load("companies");	// Need for string DeleteFile+ConfirmDeleteFiles
-	$ret = $form->formconfirm(
+	$ret = $form->form_confirm(
 			$_SERVER["PHP_SELF"] . '?id=' . $object->id . '&urlfile=' . urlencode(GETPOST("urlfile")) . '&linkid=' . GETPOST('linkid', 'int') . (empty($param)?'':$param),
 			$langs->trans('DeleteFile'),
 			$langs->trans('ConfirmDeleteFile'),
diff --git a/htdocs/expensereport/card.php b/htdocs/expensereport/card.php
index ef8120444a7..3a56ce484ef 100644
--- a/htdocs/expensereport/card.php
+++ b/htdocs/expensereport/card.php
@@ -1321,56 +1321,56 @@ else
 
 				if ($action == 'save')
 				{
-					$ret=$form->formconfirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("SaveTrip"),$langs->trans("ConfirmSaveTrip"),"confirm_validate","","",1);
+					$ret=$form->form_confirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("SaveTrip"),$langs->trans("ConfirmSaveTrip"),"confirm_validate","","",1);
 					if ($ret == 'html') print '<br>';
 				}
 
 				if ($action == 'save_from_refuse')
 				{
-					$ret=$form->formconfirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("SaveTrip"),$langs->trans("ConfirmSaveTrip"),"confirm_save_from_refuse","","",1);
+					$ret=$form->form_confirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("SaveTrip"),$langs->trans("ConfirmSaveTrip"),"confirm_save_from_refuse","","",1);
 					if ($ret == 'html') print '<br>';
 				}
 
 				if ($action == 'delete')
 				{
-					$ret=$form->formconfirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("DeleteTrip"),$langs->trans("ConfirmDeleteTrip"),"confirm_delete","","",1);
+					$ret=$form->form_confirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("DeleteTrip"),$langs->trans("ConfirmDeleteTrip"),"confirm_delete","","",1);
 					if ($ret == 'html') print '<br>';
 				}
 
 				if ($action == 'validate')
 				{
-					$ret=$form->formconfirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("ValideTrip"),$langs->trans("ConfirmValideTrip"),"confirm_approve","","",1);
+					$ret=$form->form_confirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("ValideTrip"),$langs->trans("ConfirmValideTrip"),"confirm_approve","","",1);
 					if ($ret == 'html') print '<br>';
 				}
 
 				if ($action == 'paid')
 				{
-					$ret=$form->formconfirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("PaidTrip"),$langs->trans("ConfirmPaidTrip"),"confirm_paid","","",1);
+					$ret=$form->form_confirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("PaidTrip"),$langs->trans("ConfirmPaidTrip"),"confirm_paid","","",1);
 					if ($ret == 'html') print '<br>';
 				}
 
 				if ($action == 'cancel')
 				{
 					$array_input = array('text'=>$langs->trans("ConfirmCancelTrip"), array('type'=>"text",'label'=>$langs->trans("Comment"),'name'=>"detail_cancel",'size'=>"50",'value'=>""));
-					$ret=$form->formconfirm($_SEVER["PHP_SELF"]."?id=".$id,$langs->trans("Cancel"),"","confirm_cancel",$array_input,"",1);
+					$ret=$form->form_confirm($_SEVER["PHP_SELF"]."?id=".$id,$langs->trans("Cancel"),"","confirm_cancel",$array_input,"",1);
 					if ($ret == 'html') print '<br>';
 				}
 
 				if ($action == 'brouillonner'):
-				$ret=$form->formconfirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("BrouillonnerTrip"),$langs->trans("ConfirmBrouillonnerTrip"),"confirm_brouillonner","","",1);
+				$ret=$form->form_confirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("BrouillonnerTrip"),$langs->trans("ConfirmBrouillonnerTrip"),"confirm_brouillonner","","",1);
 				if ($ret == 'html') print '<br>';
 				endif;
 
 				if ($action == 'refuse')		// Deny
 				{
 					$array_input = array('text'=>$langs->trans("ConfirmRefuseTrip"), array('type'=>"text",'label'=>$langs->trans("Comment"),'name'=>"detail_refuse",'size'=>"50",'value'=>""));
-					$ret=$form->formconfirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("Deny"),'',"confirm_refuse",$array_input,"yes",1);
+					$ret=$form->form_confirm($_SERVER["PHP_SELF"]."?id=".$id,$langs->trans("Deny"),'',"confirm_refuse",$array_input,"yes",1);
 					if ($ret == 'html') print '<br>';
 				}
 
 				if ($action == 'delete_line')
 				{
-					$ret=$form->formconfirm($_SERVER["PHP_SELF"]."?id=".$id."&rowid=".GETPOST('rowid'),$langs->trans("DeleteLine"),$langs->trans("ConfirmDeleteLine"),"confirm_delete_line",'','yes',1);
+					$ret=$form->form_confirm($_SERVER["PHP_SELF"]."?id=".$id."&rowid=".GETPOST('rowid'),$langs->trans("DeleteLine"),$langs->trans("ConfirmDeleteLine"),"confirm_delete_line",'','yes',1);
 					if ($ret == 'html') print '<br>';
 				}
 
diff --git a/htdocs/expensereport/synchro_compta.php b/htdocs/expensereport/synchro_compta.php
index 3e2a7c21d34..59a6b8926fe 100644
--- a/htdocs/expensereport/synchro_compta.php
+++ b/htdocs/expensereport/synchro_compta.php
@@ -108,13 +108,13 @@ dol_fiche_head('');
 
 if ($_GET["action"] == 'ndfTOaccount'):
 	$idTrip = $_GET['idTrip'];
-	$ret=$html->formconfirm($_SERVER["PHP_SELF"]."?idTrip=".$idTrip."&account=".$idAccount,$langs->trans("ndfToAccount"),$langs->trans("ConfirmNdfToAccount"),"confirm_ndf_to_account","","",1);
+	$ret=$html->form_confirm($_SERVER["PHP_SELF"]."?idTrip=".$idTrip."&account=".$idAccount,$langs->trans("ndfToAccount"),$langs->trans("ConfirmNdfToAccount"),"confirm_ndf_to_account","","",1);
 	if ($ret == 'html') print '<br />';
 endif;
 
 if ($_GET["action"] == 'accountTOndf'):
 	$idTrip = $_GET['idTrip'];
-	$ret=$html->formconfirm($_SERVER["PHP_SELF"]."?idTrip=".$idTrip."&account=".$idAccount,$langs->trans("AccountToNdf"),$langs->trans("ConfirmAccountToNdf"),"confirm_account_to_ndf","","",1);
+	$ret=$html->form_confirm($_SERVER["PHP_SELF"]."?idTrip=".$idTrip."&account=".$idAccount,$langs->trans("AccountToNdf"),$langs->trans("ConfirmAccountToNdf"),"confirm_account_to_ndf","","",1);
 	if ($ret == 'html') print '<br />';
 endif;
 
@@ -212,4 +212,4 @@ dol_fiche_end();
 
 llxFooter();
 
-$db->close();
+$db->close();
\ No newline at end of file