(function () {
  colors={'+': 'green', '-': 'orange', 'x': 'red', '=': 'grey' };
  
  if(!document.getElementById) return;
  var cl=document.getElementById("changelog");
  if(!cl) return;
  var html=cl.innerHTML;
  html=html.replace(/^v (\d[\w\-\.]+)/mg, '<a name="$1"></a>v <b>$1</b>'
    ).replace(/^([\+\-x=]) /mg, function($0,$1) { 
        return '<span style="font-weight: bold; color: '+colors[$1]+'">'
        +$1+'</span> '; }
    ).replace(/\babout:config\b/g, '<a href="http://kb.mozillazine.org/About:config" target="_blank">about:config</a>');

  cl.innerHTML=html.replace(/\n/g,"<br />");
})();