void LboxListview::SetColumnPrintf( int nCol, LPTSTR FormatString, ... )
{
	LboxString *LString;
	LString = new LboxString( 1024 );
	va_list marker;

	va_start(marker, FormatString);
	wvsprintf(LString->szLboxString, FormatString, marker);
	va_end(marker);
	LboxListview::SetColumnText( nCol, LString );

	delete LString;
}