diff --git a/htdocs/admin/stock.php b/htdocs/admin/stock.php
index 8aaf76d310b..1d73f5238ad 100644
--- a/htdocs/admin/stock.php
+++ b/htdocs/admin/stock.php
@@ -211,7 +211,11 @@ print '<td>'.$langs->trans("DeStockOnBill").'</td>';
 print '<td class="right">';
 if (isModEnabled('facture')) {
 	if ($conf->use_javascript_ajax) {
-		print ajax_constantonoff('STOCK_CALCULATE_ON_BILL', array(), null, 0, 0, 0, 2, 1);
+		if ($disabled) {
+			print img_picto($langs->trans("Disabled"), 'off', 'class="opacitymedium"');
+		} else {
+			print ajax_constantonoff('STOCK_CALCULATE_ON_BILL', array(), null, 0, 0, 0, 2, 1, 0, '', '', 'reposition');
+		}
 	} else {
 		$arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
 		print $form->selectarray("STOCK_CALCULATE_ON_BILL", $arrval, $conf->global->STOCK_CALCULATE_ON_BILL);
@@ -228,7 +232,11 @@ print '<td>'.$langs->trans("DeStockOnValidateOrder").'</td>';
 print '<td class="right">';
 if (isModEnabled('commande')) {
 	if ($conf->use_javascript_ajax) {
-		print ajax_constantonoff('STOCK_CALCULATE_ON_VALIDATE_ORDER', array(), null, 0, 0, 0, 2, 1);
+		if ($disabled) {
+			print img_picto($langs->trans("Disabled"), 'off', 'class="opacitymedium"');
+		} else {
+			print ajax_constantonoff('STOCK_CALCULATE_ON_VALIDATE_ORDER', array(), null, 0, 0, 0, 2, 1, '', '', 'reposition');
+		}
 	} else {
 		$arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
 		print $form->selectarray("STOCK_CALCULATE_ON_VALIDATE_ORDER", $arrval, $conf->global->STOCK_CALCULATE_ON_VALIDATE_ORDER);
@@ -247,7 +255,7 @@ print '<td>'.$langs->trans("DeStockOnShipment").'</td>';
 print '<td class="right">';
 if (isModEnabled("expedition")) {
 	if ($conf->use_javascript_ajax) {
-		print ajax_constantonoff('STOCK_CALCULATE_ON_SHIPMENT', array(), null, 0, 0, 0, 2, 1);
+		print ajax_constantonoff('STOCK_CALCULATE_ON_SHIPMENT', array(), null, 0, 0, 0, 2, 1, '', '', 'reposition');
 	} else {
 		$arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
 		print $form->selectarray("STOCK_CALCULATE_ON_SHIPMENT", $arrval, $conf->global->STOCK_CALCULATE_ON_SHIPMENT);
@@ -264,7 +272,7 @@ print '<td>'.$langs->trans("DeStockOnShipmentOnClosing").'</td>';
 print '<td class="right">';
 if (isModEnabled("expedition")) {
 	if ($conf->use_javascript_ajax) {
-		print ajax_constantonoff('STOCK_CALCULATE_ON_SHIPMENT_CLOSE', array(), null, 0, 0, 0, 2, 1);
+		print ajax_constantonoff('STOCK_CALCULATE_ON_SHIPMENT_CLOSE', array(), null, 0, 0, 0, 2, 1, '', '', 'reposition');
 	} else {
 		$arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
 		print $form->selectarray("STOCK_CALCULATE_ON_SHIPMENT_CLOSE", $arrval, $conf->global->STOCK_CALCULATE_ON_SHIPMENT_CLOSE);
@@ -295,7 +303,11 @@ print '<td>'.$langs->trans("ReStockOnBill").'</td>';
 print '<td class="right">';
 if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || isModEnabled("supplier_order") || isModEnabled("supplier_invoice")) {
 	if ($conf->use_javascript_ajax) {
-		print ajax_constantonoff('STOCK_CALCULATE_ON_SUPPLIER_BILL', array(), null, 0, 0, 0, 2, 1);
+		if ($disabled) {
+			print img_picto($langs->trans("Disabled"), 'off', 'class="opacitymedium"');
+		} else {
+			print ajax_constantonoff('STOCK_CALCULATE_ON_SUPPLIER_BILL', array(), null, 0, 0, 0, 2, 1, '', '', 'reposition');
+		}
 	} else {
 		$arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
 		print $form->selectarray("STOCK_CALCULATE_ON_SUPPLIER_BILL", $arrval, $conf->global->STOCK_CALCULATE_ON_SUPPLIER_BILL);
@@ -313,7 +325,11 @@ print '<td>'.$langs->trans("ReStockOnValidateOrder").'</td>';
 print '<td class="right">';
 if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || isModEnabled("supplier_order") || isModEnabled("supplier_invoice")) {
 	if ($conf->use_javascript_ajax) {
-		print ajax_constantonoff('STOCK_CALCULATE_ON_SUPPLIER_VALIDATE_ORDER', array(), null, 0, 0, 0, 2, 1);
+		if ($disabled) {
+			print img_picto($langs->trans("Disabled"), 'off', 'class="opacitymedium"');
+		} else {
+			print ajax_constantonoff('STOCK_CALCULATE_ON_SUPPLIER_VALIDATE_ORDER', array(), null, 0, 0, 0, 2, 1, '', '', 'reposition');
+		}
 	} else {
 		$arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
 		print $form->selectarray("STOCK_CALCULATE_ON_SUPPLIER_VALIDATE_ORDER", $arrval, $conf->global->STOCK_CALCULATE_ON_SUPPLIER_VALIDATE_ORDER);
@@ -330,7 +346,7 @@ if (isModEnabled("reception")) {
 	print '<td class="right">';
 
 	if ($conf->use_javascript_ajax) {
-		print ajax_constantonoff('STOCK_CALCULATE_ON_RECEPTION', array(), null, 0, 0, 0, 2, 1);
+		print ajax_constantonoff('STOCK_CALCULATE_ON_RECEPTION', array(), null, 0, 0, 0, 2, 1, '', '', 'reposition');
 	} else {
 		$arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
 		print $form->selectarray("STOCK_CALCULATE_ON_RECEPTION", $arrval, $conf->global->STOCK_CALCULATE_ON_RECEPTION);
@@ -345,7 +361,7 @@ if (isModEnabled("reception")) {
 	print '<td class="right">';
 
 	if ($conf->use_javascript_ajax) {
-		print ajax_constantonoff('STOCK_CALCULATE_ON_RECEPTION_CLOSE', array(), null, 0, 0, 0, 2, 1);
+		print ajax_constantonoff('STOCK_CALCULATE_ON_RECEPTION_CLOSE', array(), null, 0, 0, 0, 2, 1, '', '', 'reposition');
 	} else {
 		$arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
 		print $form->selectarray("STOCK_CALCULATE_ON_RECEPTION_CLOSE", $arrval, $conf->global->STOCK_CALCULATE_ON_RECEPTION_CLOSE);
@@ -358,7 +374,7 @@ if (isModEnabled("reception")) {
 	print '<td class="right">';
 	if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || isModEnabled("supplier_order")) {
 		if ($conf->use_javascript_ajax) {
-			print ajax_constantonoff('STOCK_CALCULATE_ON_SUPPLIER_DISPATCH_ORDER', array(), null, 0, 0, 0, 2, 1);
+			print ajax_constantonoff('STOCK_CALCULATE_ON_SUPPLIER_DISPATCH_ORDER', array(), null, 0, 0, 0, 2, 1, '', '', 'reposition');
 		} else {
 			$arrval = array('0' => $langs->trans("No"), '1' => $langs->trans("Yes"));
 			print $form->selectarray("STOCK_CALCULATE_ON_SUPPLIER_DISPATCH_ORDER", $arrval, $conf->global->STOCK_CALCULATE_ON_SUPPLIER_DISPATCH_ORDER);
diff --git a/htdocs/core/lib/ajax.lib.php b/htdocs/core/lib/ajax.lib.php
index 194dd7c7925..bf222579e72 100644
--- a/htdocs/core/lib/ajax.lib.php
+++ b/htdocs/core/lib/ajax.lib.php
@@ -590,9 +590,10 @@ function ajax_combobox($htmlname, $events = array(), $minLengthToAutocomplete =
  *  @param	int		$setzeroinsteadofdel	1 = Set constantto '0' instead of deleting it
  *  @param	string	$suffix					Suffix to use on the name of the switch_on picto. Example: '', '_red'
  *  @param	string	$mode					Add parameter &mode= to the href link (Used for href link)
+ *  @param	string	$morecss				More CSS
  * 	@return	string
  */
-function ajax_constantonoff($code, $input = array(), $entity = null, $revertonoff = 0, $strict = 0, $forcereload = 0, $marginleftonlyshort = 2, $forcenoajax = 0, $setzeroinsteadofdel = 0, $suffix = '', $mode = '')
+function ajax_constantonoff($code, $input = array(), $entity = null, $revertonoff = 0, $strict = 0, $forcereload = 0, $marginleftonlyshort = 2, $forcenoajax = 0, $setzeroinsteadofdel = 0, $suffix = '', $mode = '', $morecss = '')
 {
 	global $conf, $langs, $user;
 
@@ -603,9 +604,9 @@ function ajax_constantonoff($code, $input = array(), $entity = null, $revertonof
 
 	if (empty($conf->use_javascript_ajax) || $forcenoajax) {
 		if (empty($conf->global->$code)) {
-			print '<a href="'.$_SERVER['PHP_SELF'].'?action=set_'.$code.'&token='.newToken().'&entity='.$entity.($mode ? '&mode='.$mode : '').($forcereload ? '&dol_resetcache=1' : '').'">'.img_picto($langs->trans("Disabled"), 'off').'</a>';
+			print '<a '.($morecss ? 'class="'.$morecss.'" ' : '').'href="'.$_SERVER['PHP_SELF'].'?action=set_'.$code.'&token='.newToken().'&entity='.$entity.($mode ? '&mode='.$mode : '').($forcereload ? '&dol_resetcache=1' : '').'">'.img_picto($langs->trans("Disabled"), 'off').'</a>';
 		} else {
-			print '<a href="'.$_SERVER['PHP_SELF'].'?action=del_'.$code.'&token='.newToken().'&entity='.$entity.($mode ? '&mode='.$mode : '').($forcereload ? '&dol_resetcache=1' : '').'">'.img_picto($langs->trans("Enabled"), 'on').'</a>';
+			print '<a '.($morecss ? 'class="'.$morecss.'" ' : '').' href="'.$_SERVER['PHP_SELF'].'?action=del_'.$code.'&token='.newToken().'&entity='.$entity.($mode ? '&mode='.$mode : '').($forcereload ? '&dol_resetcache=1' : '').'">'.img_picto($langs->trans("Enabled"), 'on').'</a>';
 		}
 	} else {
 		$out = "\n<!-- Ajax code to switch constant ".$code." -->".'