Correction BUG report

BUG: program crashes when there are more than two markers and you want
to delete the next-to-last one. Why?

PROBLEM: in drawRoute(), Google won't allow more than 8 WayPoints. To
beat this, maybe http://lemonharpy.wordpress.com/2011/12/15/working-
http://jsfiddle.net/ZyHnk/ might help