diff --git a/htdocs/bom/bom_card.php b/htdocs/bom/bom_card.php
index b598b95ae0a..cd530994b9b 100644
--- a/htdocs/bom/bom_card.php
+++ b/htdocs/bom/bom_card.php
@@ -532,10 +532,11 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 	 */
 
 	if (!empty($object->table_element_line)) {
-		print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '#addline' : '').'" method="POST">
+		print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '' : '').'" method="POST">
     	<input type="hidden" name="token" value="' . newToken().'">
     	<input type="hidden" name="action" value="' . (($action != 'editline') ? 'addline' : 'updateline').'">
     	<input type="hidden" name="mode" value="">
+		<input type="hidden" name="page_y" value="">
     	<input type="hidden" name="id" value="' . $object->id.'">
     	';
 
diff --git a/htdocs/comm/propal/card.php b/htdocs/comm/propal/card.php
index ce1beacadf3..3c0d8dd9a28 100644
--- a/htdocs/comm/propal/card.php
+++ b/htdocs/comm/propal/card.php
@@ -2450,10 +2450,11 @@ if ($action == 'create') {
 	// Show object lines
 	$result = $object->getLinesArray();
 
-	print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '#addline' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
+	print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
 	<input type="hidden" name="token" value="' . newToken().'">
 	<input type="hidden" name="action" value="' . (($action != 'editline') ? 'addline' : 'updateline').'">
 	<input type="hidden" name="mode" value="">
+	<input type="hidden" name="page_y" value="">
 	<input type="hidden" name="id" value="' . $object->id.'">
 	';
 
diff --git a/htdocs/commande/card.php b/htdocs/commande/card.php
index 7908b54bf05..7363ceace5c 100644
--- a/htdocs/commande/card.php
+++ b/htdocs/commande/card.php
@@ -2417,10 +2417,11 @@ if ($action == 'create' && $usercancreate) {
 		 */
 		$result = $object->getLinesArray();
 
-		print '<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '#addline' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
+		print '<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
 		<input type="hidden" name="token" value="' . newToken().'">
 		<input type="hidden" name="action" value="' . (($action != 'editline') ? 'addline' : 'updateline').'">
 		<input type="hidden" name="mode" value="">
+		<input type="hidden" name="page_y" value="">
 		<input type="hidden" name="id" value="' . $object->id.'">';
 
 		if (!empty($conf->use_javascript_ajax) && $object->statut == Commande::STATUS_DRAFT) {
diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index 507c4ac44c2..699a10d3ef5 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -5195,10 +5195,11 @@ if ($action == 'create') {
 		}
 	}
 
-	print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '#addline' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
+	print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
 	<input type="hidden" name="token" value="' . newToken().'">
 	<input type="hidden" name="action" value="' . (($action != 'editline') ? 'addline' : 'updateline').'">
 	<input type="hidden" name="mode" value="">
+	<input type="hidden" name="page_y" value="">
 	<input type="hidden" name="id" value="' . $object->id.'">
 	';
 
diff --git a/htdocs/core/tpl/objectline_create.tpl.php b/htdocs/core/tpl/objectline_create.tpl.php
index 474b1a24957..f978a436354 100644
--- a/htdocs/core/tpl/objectline_create.tpl.php
+++ b/htdocs/core/tpl/objectline_create.tpl.php
@@ -448,7 +448,7 @@ if ($nolinesbefore) {
 	$coldisplay += $colspan;
 	?>
 	<td class="nobottom linecoledit center valignmiddle" colspan="<?php echo $colspan; ?>">
-		<input type="submit" class="button" value="<?php echo $langs->trans('Add'); ?>" name="addline" id="addline">
+		<input type="submit" class="button reposition" value="<?php echo $langs->trans('Add'); ?>" name="addline" id="addline">
 	</td>
 </tr>
 
diff --git a/htdocs/eventorganization/conferenceorboothattendee_card.php b/htdocs/eventorganization/conferenceorboothattendee_card.php
index 8a3767f0606..c5f3a91b10e 100644
--- a/htdocs/eventorganization/conferenceorboothattendee_card.php
+++ b/htdocs/eventorganization/conferenceorboothattendee_card.php
@@ -1,6 +1,5 @@
 <?php
 /* Copyright (C) 2017 Laurent Destailleur  <eldy@users.sourceforge.net>
- * Copyright (C) ---Put here your own copyright and developer email---
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -571,10 +570,11 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 		// Show object lines
 		$result = $object->getLinesArray();
 
-		print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '#addline' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
+		print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
 		<input type="hidden" name="token" value="' . newToken().'">
 		<input type="hidden" name="action" value="' . (($action != 'editline') ? 'addline' : 'updateline').'">
 		<input type="hidden" name="mode" value="">
+		<input type="hidden" name="page_y" value="">
 		<input type="hidden" name="id" value="' . $object->id.'">
 		';
 
diff --git a/htdocs/fourn/commande/card.php b/htdocs/fourn/commande/card.php
index 6e89abbf953..cc0f67e4b4e 100644
--- a/htdocs/fourn/commande/card.php
+++ b/htdocs/fourn/commande/card.php
@@ -2303,10 +2303,11 @@ if ($action == 'create') {
 	//$result = $object->getLinesArray();
 
 
-	print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '#addline' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
+	print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
 	<input type="hidden" name="token" value="'.newToken().'">
 	<input type="hidden" name="action" value="' . (($action != 'editline') ? 'addline' : 'updateline').'">
 	<input type="hidden" name="mode" value="">
+	<input type="hidden" name="page_y" value="">
 	<input type="hidden" name="id" value="'.$object->id.'">
     <input type="hidden" name="socid" value="'.$societe->id.'">
 	';
diff --git a/htdocs/fourn/facture/card.php b/htdocs/fourn/facture/card.php
index a28b8c13331..7d8d29b307c 100644
--- a/htdocs/fourn/facture/card.php
+++ b/htdocs/fourn/facture/card.php
@@ -3292,10 +3292,11 @@ if ($action == 'create') {
 		/*
 		 * Lines
 		 */
-		print '<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '#addline' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">';
+		print '<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">';
 		print '<input type="hidden" name="token" value="'.newToken().'">';
 		print '<input type="hidden" name="action" value="'.(($action != 'editline') ? 'addline' : 'updateline').'">';
 		print '<input type="hidden" name="mode" value="">';
+		print '<input type="hidden" name="page_y" value="">';
 		print '<input type="hidden" name="id" value="'.$object->id.'">';
 		print '<input type="hidden" name="socid" value="'.$societe->id.'">';
 
diff --git a/htdocs/modulebuilder/template/myobject_card.php b/htdocs/modulebuilder/template/myobject_card.php
index cac59593950..b074412b6b3 100644
--- a/htdocs/modulebuilder/template/myobject_card.php
+++ b/htdocs/modulebuilder/template/myobject_card.php
@@ -434,10 +434,11 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 		// Show object lines
 		$result = $object->getLinesArray();
 
-		print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '#addline' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
+		print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
 		<input type="hidden" name="token" value="' . newToken().'">
 		<input type="hidden" name="action" value="' . (($action != 'editline') ? 'addline' : 'updateline').'">
 		<input type="hidden" name="mode" value="">
+		<input type="hidden" name="page_y" value="">
 		<input type="hidden" name="id" value="' . $object->id.'">
 		';
 
diff --git a/htdocs/mrp/mo_card.php b/htdocs/mrp/mo_card.php
index b6cc502bd60..732cde2ef2f 100644
--- a/htdocs/mrp/mo_card.php
+++ b/htdocs/mrp/mo_card.php
@@ -506,10 +506,11 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 		//$result = $object->getLinesArray();
 		$object->fetchLines();
 
-		print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '#addline' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
+		print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
     	<input type="hidden" name="token" value="' . newToken().'">
     	<input type="hidden" name="action" value="' . (($action != 'editline') ? 'addline' : 'updateline').'">
     	<input type="hidden" name="mode" value="">
+		<input type="hidden" name="page_y" value="">
     	<input type="hidden" name="id" value="' . $object->id.'">
     	';
 
diff --git a/htdocs/partnership/partnership_card.php b/htdocs/partnership/partnership_card.php
index 29789072773..e79924caf48 100644
--- a/htdocs/partnership/partnership_card.php
+++ b/htdocs/partnership/partnership_card.php
@@ -474,10 +474,11 @@ if ($object->id > 0 && (empty($action) || ($action != 'edit' && $action != 'crea
 		// Show object lines
 		$result = $object->getLinesArray();
 
-		print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '#addline' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
+		print '	<form name="addproduct" id="addproduct" action="'.$_SERVER["PHP_SELF"].'?id='.$object->id.(($action != 'editline') ? '' : '#line_'.GETPOST('lineid', 'int')).'" method="POST">
 		<input type="hidden" name="token" value="' . newToken().'">
 		<input type="hidden" name="action" value="' . (($action != 'editline') ? 'addline' : 'updateline').'">
 		<input type="hidden" name="mode" value="">
+		<input type="hidden" name="page_y" value="">
 		<input type="hidden" name="id" value="' . $object->id.'">
 		';