How to make links open in new tabs. I wrote a greasemonkey script to do this and I post it here for those who would like to use it.→[More:]
// ==UserScript==
// @name tabbie
// @description Makes all links open in tabs
// @include http://www.metachat.org/*
// @include http://metachat.org/*
// ==/UserScript==

for (var i=0; link=window.document.links[i++];) {

if (link.host != location.hostname){
link.setAttribute('target','_blank');

}
}