How can i install and ie 6 and to keep ie 7, and how can i overwrite ie bugs?

How can i install ie 6 and to keep ie 7 or is a plugin for firefox/ie to act temporary as internet explorer %26lt;= 6

And second i see that internet explorer 7 has fix some bugs, how can i overwrite bugs in ie7 (in ie 6 it works to overwrite inserting a }\ on a font family

How can i install and ie 6 and to keep ie 7, and how can i overwrite ie bugs?windows live

Try these:

http://weblogs.asp.net/jgalloway/archive...

http://www.tech-recipes.com/rx/1188/ie7_...