The clock trick for xp/vista
1. open regional and language options in control panel.
2. on formats tab select customize this format
3. select the time tab, and here is where we customize
4. in the AM and PM box and the end of each type whatever you'de like
leaving the AM/PM enables 12 hour clock. example "AM-Harley" and "PM-Harley"
This trick also works on XP
Only Letters NO Numbers!