Sounds like you want Fireworks, which was designed for web design and prototyping. As someone who is actually in the web design industry and uses Photoshop eve

Sounds like you want Fireworks, which was designed for web design and prototyping. As someone who is actually in the web design industry and uses Photoshop everyday, I know quite well that Photoshop was never intended to do web design, even though my colleagues and I try. Certainly better than web designing (i.e., creating exportable assets) in Illustrator...