Your right ... i should do that ...
But yu know my palm application is a bit complex with many existing parameters in a recorded saved file, for Data aquisition with bluetooth peripherals, for recording parameters, for displaying parameters, for an exchange protocol, for some learning behaviour with (simple) user interface (for electrician, i mean they are not computer scientist ... some of them could even don't know anything about GMT time, or won't think about configuring it according to the real Palm configuration !). In the full software solution, we've got also information comming from a linux box with specific hardware that make recording session also (for electricity surveying), and at the end many log files are joined for a spécific Pc client software and for specific server processing to make data analysis ...
That's why i'd prefer this kind of information not to be depending on a user action.
If you wan't to have a look to our works go on www.watteco.com.
But again thank you very much for you interest and solution proposition, maybe i'll finally do what you suggect !