I get an error on the following line:
if (GBrowserIsCompatible()) {
this is my code still not working
I too had the Same Issue. When i checked with the Example program at http://universimmedia.pagesperso-orange.fr/geo/loc.htm it was Working fine; but When i Changed the API Key Value to that of mine, I got the Error at Gbrowser Line., After checking with my Google Account API., I realized that there are two Google Map API Versions 2 & 3 AND I have enabled only 3 and was referring the Map in the java Script., When i Enabled the API Version 2., The error is Fixed. Try it out and give your feedback.