(function () {
  if (window.addEventListener) {
    window.addEventListener('load', imgBiJS, false);
  }
  else if(window.attachEvent) {
    window.attachEvent('onload', imgBiJS);
  }
  else {
    document.addEventListener('load', imgBiJS, false);
  }
  function imgBiJS() {
    var elems = document.querySelectorAll('[data-imgbi]');
    i = elems.length;
    while (i--) {
      var params = elems[i].dataset.imgbi.split('!');
      imgBiJSDownload(params[0].replace('#','') + 'download/' + params[1], params[2], elems[i], new XMLHttpRequest());
    }
  }
  function imgBiJSDownload(url, pass, elem, request) {
    request.open('GET', url);
    request.onload = function() {
      if (request.status == 200) {
        var result = sjcl.decrypt(pass,request.responseText);
        if (result) {
          elem.src = result;
        }
        else {
          console.log('Failed to decrypt image');
        }
      }
      else {
        console.log('Failed to load image');
      }
    };
    request.send(null);
  }
})();