When did BA order 12 A318s...is this part of the order for 50 A319s a couple of years ago?Where are the 50 narrowbody aircraft to be based and who is going to fly them?What is the sticker price of the A318 vs EMB 170.I understand A320s are around $50m and EMB 145s around$20M. <img src="confused.gif" border="0"> <img src="confused.gif" border="0"> <img src="confused.gif" border="0"> <img src="confused.gif" border="0">