how to make ie6 behave - work blog - onderhond.com
"No doubt there is more. I'm not an expert on ie6 debugging, but for the greater part these are issues that pop up with every project, and getting these fixes in as quickly as possible makes for much easier ie6 debugging afterwards. Whether you create your ie6 css alongside your main css or run through your main css to construct a ie6 css when everything is finished is entirely up to you. But when you make sure all the above is taken care of, ie6 will look like a much nicer browser. "