Are you adding the product options from a database or in Ecart? Have you took a look at these two tutorials for reference to make sure the options were added correctly. http://www.webassist.com/tutorials/Add-static-product-options-eCommerce-Series
http://www.webassist.com/tutorials/Add-dynamic-product-options-I-eCommerce-Series
Can you provide a little more info I did go to your site links you provided and saw the problem you are having.