How to make 'global' functions?

[eluser]jedd[/eluser]
[quote author="dsentker" date="1265206913"]Hi again,

i've got a few, small functions (most of them are one-liner) - i want to access these function from different controllers. Where i have to put these function(s) if i dont want to copy (duplicate) the functions in every controller?[/quote]

Definitely [url="/wiki/MY_Controller"]MY_Controller[/url] is your friend here.