The code that is working and this:
Does that mean you have one sketch working and this sketch in addition? How much of this can you get to even compile, much less run:
IP Byte [] = {} 192,168,1,70 / / IP address of WiShield
Gateway Byte [] = {} 192,168,1,254 / / router or gateway IP address
Subnet Byte [] = {} 255,255,255,0;
Try the example sketch again.