If you are interested in learn new tricks and tips about actionscript you will find here links to all the relevants websites...
-actionscript.org : hundreds of actionscript tutorials with a good searching system.
-flashandmath.com : a new site oriented to actionscript 3.0.
-kongregate shootorial 0-8 : eight tutorials for a full game, perfectly explained.
-35 tutorial templates on pelfusion : you can download the fla files for an easy start.
-republicofcode.com : a lot of handfull actionscript tutorials on this website.
-entheosweb.com : new web with graphic oriented actionscript tutorials .
-freeactionscript.com : full of code, one of the best actionscript code sites.
-tile based game tutorial : the best i have found, nice, easy, extremely usefull.
-senocular.com : perfect for beginers, pure code.
-tutorialoutpost.com : actionscript, html, css, javascript.
-java2s.com : thousands of tutorials with example codes for all.