code: function show( envelope ){
    var code = document.getElementById("code");
  
    if (envelope && envelope.data){
      code = document.getElementById("code");
      jsonstring = JSON.stringify(envelope.data)
      code.innerText = js_beautify(jsonstring);
  
      found(envelope.data.items, envelope.url);
    }
  }
docs: /*
  Example Opera Extension - microformat-shiv
  Copyright (C) 2010 - 2013 Glenn Jones. All Rights Reserved.
  MIT License: https://raw.github.com/glennjones/microformat-shiv/master/license.txt