Examples:
In Bulgarian : http://maps.google.com/maps?hl=bg&q=Kortrijksesteenweg%20281%2CSint-Martens-Latem%2CBelgium
In Italian : http://maps.google.com/maps?hl=it&q=Kortrijksesteenweg%20281%2CSint-Martens-Latem%2CBelgium
Solutions:
- Add the suffix based on browser language autodetection, or...
- (much less sexy) less sexy: add an option
/Pascal