I have just finished the Acid1 test page renderer.
I am really happy to complete this step. Last little details are now correctly displayed: Radio buttons and irregular borders (I am not sure that the border draw method is the finale one).
Here the screenshot ( Click on it for the real size ).
The css loading algorithm proved to be useless. You could go on my blog for more explanations.
This week I will work on html tables. First I will have to think of an effective manner for their render.