Count em...
If $i=1 do this
else do this
else do this etc
Look into using switch though - better than using lots of elseifs....
chancer, thanks for the response
maybe i am misunderstanding what you mean, but is $i the count?
if that's the case, I'm stuck because I can't have all the lines do the same thing--you know?
if i have 1, no problem, but if i have more than one, how do i tell the line to be a certain kind of arc but only on the second, and a different kind of arc on the third, etc...