Yes you can still get YA if you are dependant on your parents, but only if they earn under a certain amount (which if they can afford to support you while your at uni I doubt they are under it)...
seriously guys, this is getting frustrating. In my post (on page1 I think) there is a link to a pdf (doesn't take that long to d/l on dialup) that has EVERYTHING you need to know on it, how much you will get, how to be classed as independant, how much your parents can earn if you are not... e v e r y t h i n g...
once you have read the pdf, if you still have questions *then* clarify on the forum... or better yet, ring centrelink and clarify it with them...