Hey,
I updated the code so it will work better now. I think i have to get the Arduino code stable first before i can work on the server side and secure the scripts.
I also have to figure out how to make the database relational...
Here´s the link: http://ud02_87.ud02.udmedia.de/blog/wordpress/?p=80
Have fun tinkering and dont forget to document your proceedings!
Jan