Chicago home fitness guys, can you give me info on the elliptical machines you guys carry?

Hows this one?
http://www.lifecorefitness.com/products.asp?id=9

Or...
http://www.diamondbackfitness.com/pa...id.3.itemid.12

or...
http://www.lamarhfs.com/0440006.html

I wanna stay in the $1500 range. Thanks for the help in advance. JT