Well for all you who use the HTML autmatically created by Image Ready, or those who still use html over xhtml here is a great tool

Tidy UI willconvert your code into neatly formated and easily edited code... and can slao perform conversions from HTML to XHTML, a handy tool for any one out there who wants to make the step from one to the other...

Tidy UI can be downloaded from...

http://users.rcn.com/creitzel/tidy.html#tidyui

I would recommened newer people to HTML to downloaded, it makes your code so much easier to read...