Which bike is best for me?

Townsend Thrash BMX (http://www.amazon.co.uk/exec/obidos/ASIN/B001VKY9Q4/ref=ord_cart_shr?_encoding=UTF8&m=A3P5ROKL5A1OLE) or the Flite Panic 20" BMX (http://www.amazon.co.uk/Flite-Panic-20-BMX-Green/dp/B002BDU87Y/ref=sr_1_2?ie=UTF8&s=sports&qid=1253225937&sr=1-2) im 17 and 5' 7, any awnsers apreciated