how to change text of "select" and "cancel" button of menu system

hi:
when click "options",the list of menu displays.At the same time,the "select"
and "cancel" button will display.I want to change the text of the two buttons
,is it possbile?

use ur own cba.

RESOURCE CBA r_hi_bye
{
buttons =
{
CBA_BUTTON
{
id = EHi;
txt = cba_hi;
},
CBA_BUTTON
{
id = EBye;
txt = cba_bye;
}
};
}

// Load ---
cba->SetCommandSetL(R_HI_BYE);
cba->DrawDeferred();