1. Dreamweaver CS4 saves you time because you can now check and preview the code changes you have made with Adobe’s “Live View” feature. You no longer have to preview rendered pages in a separate browser.

2. Access the right code and CSS styles you need. You can click any file in the “Related Files” bar to see at the same time its source in “Code View” and the parent page in “Design View.” You can also use “Code Navigator” to quickly access CSS source code that affects your current selection.

3. You can script faster with “Enhanced Code Hinting” by writing JavaScript more efficiently with improved support for JavaScript core objects and primitive data types. You can also incorporat popular JavaScript frameworks, including jQuery, Prototype, and Spry.

4. You can add dynamic data without database or XML wrangling by integrating the power of dynamic data into your web pages without struggling with databases or XML coding. Spry Data Sets recognize content in a simple HTML table.

5. You can update Adobe Photoshop file images fast with Photoshop Smart Objects whenever the original files change — no more need to resave and reinsert images because they are automatically web-optimized in your preferred HTML-friendly format.

6. Conveniently apply CSS best practices without writing code. You can create new CSS rules in the “Properties” panel and get clear and simple explanations of where each property fits in the cascade of styles.