Jacobi Elliptic Functions, Seiffert Curve script

 From:  Frenchy Pilou (PILOU)
6148.7 In reply to 6148.6 
Cool!
I call the plug
Then I call Flip and recall again the markcurvestart
Flip Again
So i obtain a Start and End points for the curve! ;)

EDITED: 1 Sep 2013 by PILOU