Use Fire Fox with the Fire Bug extension.
You can select the date picker and see the CSS that is being applied to it and disable then in real time to see the effect:
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.