Is there a way to open pages in a new window?

There are little bits of code you can save as web site bookmarks. You select the bookmark and it runs the code on the site you currently have running. They're called "Bookmarklets" and you can find info on them here:

http://www.lifeclever.com/17-powerful-bookmarklets-for-your-iphone/

#2 is the one you want. It even has another whole page devoted to that one alone.