hey old bird i got a qns between d90 and 500D. i previous was using 2nd nikon d40 and now wanna to buy my 1st hand DSLR. but dunno what to choose from.after going to HN they intro me canon 500D they say the specs almost same as nikon d90 sum more the canon is cheaper den nikon. so old bird plz advise me i am lost.