javascript:
var eRRors=0;
function addcss(ww){styles='body, body * { background-color: black ! important; color: yellow ! important; } a:link { color: #ff6633 ! important; text-decoration: none ! important; } a:visited { color: #ff6633! important; text-decoration: none ! important; } a:hover { background-color: #000000 ! important; color: #ff6633 ! important; text-decoration: underline overline; } a:active { color: #666 ! important;text-decoration: underline overline; }'; newSS = document.createElement('link'); newSS.rel = 'stylesheet';newSS.href = 'data:text/css,' + escape(styles); try { ww.document.getElementsByTagName('head')[0].appendChild(newSS);} catch (e){ eRRors++;}};
var eRRors = 0;
function checkFrames(w){
  if(w.frames && w.frames.length>0){
    for(var i=0;i<w.frames.length;i++){
      var fr=w.frames[i];
      try{
        addcss(fr);
      } catch (e){ eRRors++; }
      checkFrames(fr);
    }
  }
  else{
    addcss(fr);
  }
};
checkFrames(window);