Sometimes running the checkout wizard will need a slight kick to get going, try clicking inside the eCart object window after starting the checkout wizard. I have found this to trigger the checkout wizard to start running if it stalls.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.