Index: openacs-4/packages/acs-tcl/tcl/tcl-documentation-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/tcl-documentation-procs.tcl,v
diff -u -N -r1.28 -r1.29
--- openacs-4/packages/acs-tcl/tcl/tcl-documentation-procs.tcl	10 Feb 2011 17:34:01 -0000	1.28
+++ openacs-4/packages/acs-tcl/tcl/tcl-documentation-procs.tcl	10 Feb 2011 18:18:06 -0000	1.29
@@ -842,7 +842,7 @@
 
 
 	# Check the name of the argument to passed in the form, ignore if not valid
-    if { [string match -nocase {[a-z0-9_\.]*} [ns_set key $form $form_counter_i] ] } {
+        if { [regexp -nocase -- {^[a-z0-9_\.\:]*$}  [ns_set key $form $form_counter_i] ] } {
         set actual_name [ns_set key $form $form_counter_i]
 
         # The name of the formal argument in the page