I often visit the http://foo.bar drupal-based website, where occasionally pages contain more comments than the default layout shows. By default the adress of such a page is
http://foo.bar/node/2547/. I want to set up my Chromium and my Iceweasel (of course they are the same as Chrome and Firefox in this scenario) to open
http://foo.bar/node/2547?comments_per_page=9999. How to do that without modifying the browser sources? Notice I don't want to check how many comments there are, just show 9999 (or a similar large number). I don't want this behaviour to apply to other sites.
An additional question: what is the maximal value of