// ==UserScript==
// @name Open links in new window
// @version 1.1.1
// @include *
// @exclude http://mail.google.com/*
// ==/UserScript==


document.addEventListener(window.getSelection ? 'DOMContentLoaded' : 'load', function(){
   var blockFilter = /\.(?:exe|com|dll|bin|scr|msi|dmg|7z|zip|rar|arj|ace|lzh|xpi|iso|gz|gzip|tgz|bz2|tar|rpm|deb|avi|mpeg|mpg|mp4|wmv|asf|mov|rv|mp3|flac|ape|wma|ra|ram|qt|ogg|doc|pdf|rtf|xls|ppt|chm|djvu)$/i;
   var links = document.links || document.getElementsByTagName('a');
   for(var i = 0, l; l = links[i]; i++){
      if(l.protocol == 'http:' && !l.hash && l.hostname != location.hostname){
         if(!blockFilter.test(l.href)){
            l.setAttribute('target', '_blank');
         }
         else if(l.getAttribute('target') == '_blank')l.removeAttribute('target');
      }
   }
}, false);