So I thank you for your patience, kindness and professionalism. Now I am glad to use this component and I highly recommend it. Very great support (it has not always been easy to understand with my poor English) so I just can congratulate.
With Jevents, everything goes well, great support (reply so quickly), great component, modules, plugin. And very flexible.
They thought about a lot of situations anybody need. They are agree to notice new ideas of improvement. Their polite, patiente, helpfull.
I can't do without it. Keep going !!
For me, there is no geolocation extension better than this one.
The developpers team have to continue (perhap's with Joomla! 3.0... :-))