Working with the Adobe Creative Suite gives you a large amount of flexibility when you are developing Interface Designs for the Web or Interactive Presentations.
Starting with Adobe Illustrator to develop your Site Map for your Navigation requirements, through to building a Wireframe or Plan. The illustrator file can then be exported across to Photoshop with Layers and editable text ready for finishing off the design with a variety of visual design image treatments, Filters or Layer Styles.
All of this is done using a Layered workflow. All of the Adobe programs feature Layers which can be used to separate the design elements and content allowing you to build things as simple or complex as you like...
