I have now installed IE 6 as a stand alone browser from: http://browsers.evolt.org/?ie/32bit/standalone I can test in IE 6 and IE 7 no problem Then with using the hacks on this webpage (*): http://snook.ca/archives/htmlandcss/targetting_ie7/ I target IE 7 and/or IE 6.
— Testing in both IE 6 and IE 7 | 456 Berea Street (via Comment #14: Justin)