Implementing custom menu in android system

I am t开发者_JAVA技巧rying to find a way to customize the android menu in system level.I want to remove the existing android menu and replace the custom menu.Can any one done the replacement of default menu.Can any one help me how to do that?? or kindly share some useful links to do that.

Thanks in Advance..

Hope these links will be helpful to you,

http://www.codeproject.com/KB/android/AndroidMenusMyWay.aspx

Adding Custom Menu In Messege Activity in android

Android: customize application's menu (e.g background color)

check this:

http://developer.android.com/guide/topics/ui/menus.html

http://developer.android.com/guide/topics/resources/menu-resource.html