Dolly Parton - 9 To 5 tab

I couldn't find the very beginning of this song, so decided to have a go at tabbing it. 
It's my first ever tab - hope it's okay!

Main riff
[ Tab from: http://www.guitaretab.com/d/dolly-parton/264046.html ]
e|-----------------------------------|
B|-----------------------------------|
G|-4-4-4-4-4-4-4-4-4-4-4-4-4-2-1-2-3-|
D|-----------------------------------|
A|-----------------------------------|
E|-----------------------------------|