It wouldn't... I didn't understand what you were going for there so I didn't tackle the sorting part.
Did you want all the paid first but in a random order, and the free after ordered by name? Or should they be intermingled in some way as well?
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.