[quote=@Xtreme]
True but it can be worked around i.e she was only taken on by the Joker later on in his career and although there was a lot going on in that time, maybe she was actually only with him a couple of years.
[/quote]

That was what I was assuming, yes.  I always figured that Harley was a later addition to the Joker's gang (just like she was a late addition to his mythos in the comics XD), so yeah. ^^;