Do you know a tool that can generate the div order of your layout based on what you draw unto it? Something like a mockup tool that could generate HTML code probably using a grid system. Like drawing a DIV on dreamweaver but generates good css not divs with fixed positions.
To give you an idea. Something like this that is more advanced and can generate complex layouts.
Something that has a live preview which would help you speed up your conversion of PSD layouts into HTML and CSS.
Something like 960 Grid System 2.0 Dreamweaver Extension by DMXZone this: http://www.youtube.com/watch?v=ptmV2Zgf66s&feature=related