New to zencart but have done other ecommerce setups and never had any issues but cannot get this to display the buy now options.

cardiacone.org/store/

Zencart (You are presently using: v1.3.9g)

Display Product Price/Add to Cart 3
Display Product Quantity 0
Display Product Weight 0
Display Product Price/Add to Cart Column Width 175
Display Category/Manufacturer Filter (0=off; 1=on) 1
Prev/Next Split Page Navigation (1-top, 2-bottom, 3-both) 3
Display Product Add to Cart Button (0=off; 1=on; 2=on with Qty Box per Product) 1
Display Multiple Products Qty Box Status and Set Button Location 3

Category types set to show add to cart

Product - General Y
Product - Music Y
Document - General Y
Document - Product Y
Product - Free Shipping Y

Is there some setting I am missing for this to display

Only payment options set are check/money order and paypal