Index: temp/trunk/html/admin/design/bloc.php
===================================================================
--- temp/trunk/html/admin/design/bloc.php	(revision 4320)
+++ temp/trunk/html/admin/design/bloc.php	(revision 4321)
@@ -57,4 +57,5 @@
 if ($_POST['mode'] == "preview") {
 	$objPage->preview = "on";
+	$objPage->arrBlocData.tpl_data = $_POST['bloc_html'];
 }else{
 	$objPage->preview = "off";