I have seen that many customers are willing to manage their websites with new technologies. But what about draft and many recommondation provided by w3c ? guyes. if you really wants to be optimum then you need to read plenty of things.
and Runwalsoft already with new technologies with html5, dom3 compatibility.
We (Runwalsoft) knows that even these technologies yet to come on browser. so right now DOM2 and html4 which is widely using it. so right now all work is processed with these 2 versions. let see how gecko is versioning on these.