javascript:(function(){function checkFrames(w) {   try {    var inputs = w.document.getElementsByTagName('input');    for (var i = 0; i < inputs.length; i++) {      if (inputs[i].type && inputs[i].type == 'checkbox'){        inputs[i].checked = !inputs[i].checked;      }    }  } catch (e){}  if(w.frames && w.frames.length>0){        for(var i = 0; i < w.frames.length;i++){      var fr = w.frames[i];      checkFrames(fr);    }  }}checkFrames(window);})()