While I'm not exactly sure how you would get that in one shortcut, I can say this. If you are looking for shortcuts you need, nay MUST, check out Quicksilver. I got seriously addicted to this program, such that it's hard for me to use a computer with out it.
http://quicksilver.blacktree.com/
There is some great documentation, but lifehacker.com is a bit of a champion for Quicksilver and they have tons of tips and videos showing how it works and how it will change your workflow/life for the better.
http://lifehacker.com/