Not Change Format Time & Date

[hesam]

Hi
I want change format Time& Date but when i change country to a format special for example English (united state) after click OK button at once return to previous format
help me!

 

[AddRAM]

http://www.sevenforums.com/tutorials/3530-time-format-change.html

http://www.sevenforums.com/tutorials/3529-date-format-change.html

http://www.sevenforums.com/tutorials/943-date-time-change.html

http://www.sevenforums.com/tutorials/3527-format-regional-language-change.html