diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index 5b60e0ec273..625739b7128 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -1291,16 +1291,18 @@ if ($action == 'create')
 		print '<td colspan="2">';
 		print $form->select_company('', 'socid', '(s.client = 1 OR s.client = 2 OR s.client = 3) AND status=1', 1);
 		// reload page to retrieve customer informations
-		print '<script type="text/javascript">
-		$(document).ready(function() {';
-		print '
-			$("#socid").change(function() {
-				var socid = $(this).val();
-				// reload page
-				window.location.href = "'.$_SERVER["PHP_SELF"].'?action=create&socid="+socid+"&ref_client="+$("input[name=ref_client]").val();
+		if (!empty($conf->global->RELOAD_PAGE_ON_CUSTOMER_CHANGE))
+		{
+			print '<script type="text/javascript">
+			$(document).ready(function() {
+				$("#socid").change(function() {
+					var socid = $(this).val();
+					// reload page
+					window.location.href = "'.$_SERVER["PHP_SELF"].'?action=create&socid="+socid+"&ref_client="+$("input[name=ref_client]").val();
+				});
 			});
-		});
-		</script>';
+			</script>';
+		}
 		print '</td>';
 	}
 	print '</tr>' . "\n";
diff --git a/htdocs/commande/card.php b/htdocs/commande/card.php
index bbc255e0227..508c26f24ed 100644
--- a/htdocs/commande/card.php
+++ b/htdocs/commande/card.php
@@ -1356,16 +1356,18 @@ if ($action == 'create' && $user->rights->commande->creer)
 		print '<td colspan="2">';
 		print $form->select_company('', 'socid', 's.client = 1 OR s.client = 3', 1);
 		// reload page to retrieve customer informations
-		print '<script type="text/javascript">
-		$(document).ready(function() {';
-		print '
-			$("#socid").change(function() {
-				var socid = $(this).val();
-				// reload page
-				window.location.href = "'.$_SERVER["PHP_SELF"].'?action=create&socid="+socid+"&ref_client="+$("input[name=ref_client]").val();
+		if (!empty($conf->global->RELOAD_PAGE_ON_CUSTOMER_CHANGE))
+		{
+			print '<script type="text/javascript">
+			$(document).ready(function() { 
+				$("#socid").change(function() {
+					var socid = $(this).val();
+					// reload page
+					window.location.href = "'.$_SERVER["PHP_SELF"].'?action=create&socid="+socid+"&ref_client="+$("input[name=ref_client]").val();
+				});
 			});
-		});
-		</script>';
+			</script>';
+		}
 		print '</td>';
 	}
 	print '</tr>' . "\n";
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index fd9f730fe09..ea309b83a26 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -1960,16 +1960,18 @@ if ($action == 'create')
 		print '<td colspan="2">';
 		print $form->select_company('', 'socid', 's.client = 1 OR s.client = 3', 1);
 		// reload page to retrieve customer informations
-		print '<script type="text/javascript">
-		$(document).ready(function() {';
-		print '
-			$("#socid").change(function() {
-				var socid = $(this).val();
-				// reload page
-				window.location.href = "'.$_SERVER["PHP_SELF"].'?action=create&socid="+socid;
+		if (!empty($conf->global->RELOAD_PAGE_ON_CUSTOMER_CHANGE))
+		{
+			print '<script type="text/javascript">
+			$(document).ready(function() {
+				$("#socid").change(function() {
+					var socid = $(this).val();
+					// reload page
+					window.location.href = "'.$_SERVER["PHP_SELF"].'?action=create&socid="+socid;
+				});
 			});
-		});
-		</script>';
+			</script>';
+		}
 		print '</td>';
 	}
 	print '</tr>' . "\n";