Well, if you could start with one issue you're experiencing I can help you resolve it. I'm not sure how much I can help you if you just tell me that there's a wide range of issues you're running into.
What errors are the script tags causing?
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.