void i8910tuning::AFvideo_slot()
{
	TInt error;
	TInt val;
	static const TUid repository = { 0x101F8808 };
	const TUint32 key = 0x3B;
	error = ChangeValInt( repository, key, 1);
	val = ReadValInt(repository, key);
	if ( val == 1 ) QMessageBox::information(this, tr("Autofocus video mode"), tr("Focus mode has been successfully changed!"));
	else QMessageBox::information(this, tr("Autofocus video mode"), tr("ERROR: Something went wrong, focus mode has not been changed."));
}