Launch Command:
http://users.cs.cf.ac.uk/Dave.Marshall/Multimedia/example1.dcr --do "put 'on exitFrame' into line 1 of LPST" --do "put 'if the frame = the lastFrame then go to frame 1' into line 2 of LPST" --do "put 'end' into line 3 of LPST" --do "_movie.newMember(#script).scriptText = LPST"