Index: includes/functions_product.php
===================================================================
--- includes/functions_product.php	(revision 750)
+++ includes/functions_product.php	(working copy)
@@ -72,7 +72,7 @@
 			foreach ($components["$product[productid]"] AS $component)
 			{
 				// prefix
-				$valuepfx .= "c$component[productid]";
+				$valuepfx = "p$product[productid]c$component[productid]";
 				
 				// construct global options
 				$OPTIONS .= construct_pcv_select_global_version($component['componentmother'], $component['productid'], $versions, 1, $prefix, $select);