Style Themes are starting points. Pick one that comes closest to the look you are after and then customize it. All Themes are CSS-based, making them completely editable using Dreamweaver's normal CSS editing tools and panels. For themes that use background images, editable Fireworks files are included, making them a snap to customize.
Carbon also comes in a Triggers Left theme
Greystone also comes in a Triggers Right theme
Click the link below to see an example using the Image-Based Style Theme,