I am using Chrome and I'm never sure if things have updated or if it's being cached - but the following example game has now been updated with enemy following behaviour and enemy platform movement without the need for waypoints.
I may actually get around to making a game of this someday haha, but for now here's the example and CapX download :
Click the little icon/card.
It's actually got more like 1000 plays , but the number's stopped updating.
<img src="smileys/smiley12.gif" border="0" align="middle">
Two words, "DEFAULT LAYOUT"