diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index bc2f23782a8..b463949f003 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -1167,7 +1167,7 @@ if ($_GET['propalid'] > 0)
 						if ($conf->use_ajax)
 						{
 							$url = $_SERVER["PHP_SELF"].'?propalid='.$propal->id.'&ligne='.$objp->rowid.'&action=confirm_deleteline&confirm=yes';
-							print '<a href="#" onClick="confirmDelete(\''.$url.'\',\''.$langs->trans('ConfirmDeleteProductLine').'\',\''.$langs->trans("Yes").'\',\''.$langs->trans("No").'\')">';
+							print '<a href="#" onClick="dialogConfirm(\''.$url.'\',\''.$langs->trans('ConfirmDeleteProductLine').'\',\''.$langs->trans("Yes").'\',\''.$langs->trans("No").'\')">';
 							print img_delete();
 						}
 						else
@@ -1461,7 +1461,7 @@ if ($_GET['propalid'] > 0)
 			if ($conf->use_ajax)
 			{
 				$url = $_SERVER["PHP_SELF"].'?propalid='.$propal->id.'&action=confirm_validate&confirm=yes';
-				print 'href="#" onClick="confirmDelete(\''.$url.'\',\''.$langs->trans('ConfirmValidateProp').'\',\''.$langs->trans("Yes").'\',\''.$langs->trans("No").'\')"';
+				print 'href="#" onClick="dialogConfirm(\''.$url.'\',\''.$langs->trans('ConfirmValidateProp').'\',\''.$langs->trans("Yes").'\',\''.$langs->trans("No").'\')"';
 			}
 			else
 			{
@@ -1510,7 +1510,7 @@ if ($_GET['propalid'] > 0)
 			print '<a class="butAction" ';
 			if ($conf->use_ajax)
 			{
-				print 'href="#" onClick="info($(\'confirm_close\').innerHTML)"'."\n";
+				print 'href="#" onClick="dialogInfo($(\'confirm_close\').innerHTML)"'."\n";
 			}
 			else
 			{
@@ -1526,7 +1526,7 @@ if ($_GET['propalid'] > 0)
 			if ($conf->use_ajax)
 			{
 				$url = $_SERVER["PHP_SELF"].'?propalid='.$propal->id.'&action=confirm_delete&confirm=yes';
-				print 'href="#" onClick="confirmDelete(\''.$url.'\',\''.$langs->trans('ConfirmDeleteProp').'\',\''.$langs->trans("Yes").'\',\''.$langs->trans("No").'\')"';
+				print 'href="#" onClick="dialogConfirm(\''.$url.'\',\''.$langs->trans('ConfirmDeleteProp').'\',\''.$langs->trans("Yes").'\',\''.$langs->trans("No").'\')"';
 			}
 			else
 			{
diff --git a/htdocs/lib/lib_head.js b/htdocs/lib/lib_head.js
index 964ec87f8a5..be334f71202 100644
--- a/htdocs/lib/lib_head.js
+++ b/htdocs/lib/lib_head.js
@@ -656,7 +656,7 @@ function cleanSerialize(expr) {
 	Author:   Regis Houssin
 	Licence:  GPL
 ==================================================================*/
-function confirmDelete(linkurl,message,ok,cancel) {
+function dialogConfirm(linkurl,message,ok,cancel) {
 	Dialog.confirm(message, {
 		width:300,
 		okLabel: ok,
@@ -673,6 +673,6 @@ function confirmDelete(linkurl,message,ok,cancel) {
 	Author:   Regis Houssin
 	Licence:  GPL
 ==================================================================*/
-function info(message) {
+function dialogInfo(message) {
 	Dialog.info(message, {width:700});
 }
\ No newline at end of file