update to remoteuseracces, declare DB handles in Custom

Templates/custom.pm.tem

@@ -17,12 +17,12 @@ use constant FALSE => 0;
 use constant TRUE  => 1;
 
 
-#The most common ones
-#my $cdb 
-#my $adb 
-#my $ndb 
-#my $hdb 
-#my $ddb 
+#The most common ones - open DB when required.
+my $cdb; 
+my $adb; 
+my $ndb; 
+my $hdb; 
+my $ddb; 
 
 # Validation routines - parameters for each panel
 <tal:block tal:repeat="panel panels">