Thanks very much for the 'Fuel Theft Alarm' blog post ... http://gpsgate.com/blogComment/fuel_theft_alarm
If we copy/paste the script from the blog post, after trying to execute it in the script editor - we get the following error:
<font color="red">An unexpected error occured while parsing the script. no viable alternative at input ';' at line 15:37
no viable alternative at input ';' at line 19:37</font id="red">
We have latest patch4 etc installed.