Index: includes/functions_product.php
===================================================================
--- includes/functions_product.php	(revision 750)
+++ includes/functions_product.php	(working copy)
@@ -47,6 +47,9 @@
 			continue;
 		}
 		
+		// set options
+		$OPTIONS = '';
+		
 		// prefix
 		$valuepfx = "p$product[productid]";
 		
@@ -61,28 +64,31 @@
 				$OPTIONS .= construct_option($version['version'], "{$valuepfx}c0v$version[versionid]", $select, 0, $prefix);
 			}
 		}
+		else
+		{
+			$OPTIONS = '<option disabled="disabled"></option>';
+		}
 		
-		// add it as an optgroup
-		$HTML .= construct_optgroup($product['title'], 0, $OPTIONS, $prefix);
-		$OPTIONS =  '';
-		
 		// components (can't be a nested <optgroup> - it's not valid)
 		if (is_array($components["$product[productid]"]))
 		{
 			foreach ($components["$product[productid]"] AS $component)
 			{
+				// set options2
+				$OPTIONS2 = '';
+				
 				// 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);
+				$OPTIONS2 .= construct_pcv_select_global_version($component['componentmother'], $component['productid'], $versions, 1, $prefix, $select);
 				
 				// product versions
 				if (is_array($versions["$component[componentmother]"]))
 				{
 					foreach ($versions["$component[componentmother]"] AS $version)
 					{
-						$OPTIONS .= construct_option($version['version'], "{$valuepfx}v$version[versionid]", $select, 1, $prefix);
+						$OPTIONS2 .= construct_option($version['version'], "{$valuepfx}v$version[versionid]", $select, 1, $prefix);
 					}
 				}
 				
@@ -91,15 +97,17 @@
 				{
 					foreach ($versions["$component[productid]"] AS $version)
 					{
-						$OPTIONS .= construct_option($version['version'], "{$valuepfx}v$version[versionid]", $select, 1, $prefix);
+						$OPTIONS2 .= construct_option($version['version'], "{$valuepfx}v$version[versionid]", $select, 1, $prefix);
 					}
 				}
 				
 				// add optgroup
-				$HTML .= construct_optgroup($component['title'], 1, $OPTIONS, $prefix);
-				$OPTIONS = '';
+				$OPTIONS .= construct_optgroup($component['title'], 1, $OPTIONS2, $prefix);
 			}
 		}
+		
+		// add it as an optgroup
+		$HTML .= construct_optgroup($product['title'], 0, $OPTIONS, $prefix);
 	}
 	
 	return $HTML;