Update show_menu2 to version 4.8 (ticket #712)
Copyright notices now includes 2009
added missing ID Tag
updated show_menu2 to version 4.7
Updated show_menu2 to version 4.60 (to avoid disappearing menus)
Added show_menu2() to pre-installed WB modules (many thanks to Brodie Thiesfield for this great menu function replacment)