// ==UserScript==
// @name Open links in background window.
// @author Lex1 
// @version 1.4
// @description  Sets links in a page to open in new background window (only pages outside of the initial page's domain).
// add sites to include here
// @include *
// @exclude http://mail.google.com/*
// ==/UserScript==

document.addEventListener( 'load',function () {var dl=document.links;function tn(e){e=e?e:window.event; open(this.href);focus(); return false;}; for (var i=0, dli; dli=dl[i];++i) {if(dli.protocol=='http:'&&dli.hostname!=location.hostname)dli.onclick=tn;};},false)