You should comment line 5882, it contains:
if (location.href.indexOf('dorf1') != -1) preCalculate1();

the previous link is misunderstandable:
downloadable here http://www.nmprog.hu/travian/index.html

Hi!
I published a mod for latest version, it contains:
rewritten to use gm_set, gm_get functions with <server>_<uid> namespaces
optional remote logging support with user settable loglevel
Troop training task report fix.
ua, tw language added
downloadable here http://www.nmprog.hu/travian/</uid></server>