docs: function fixLabels() {
          var labels = document.getElementsByTagName('label'),
              el,
              i = 0;
  
          function labelTap() {
              el = document.getElementById(this.getAttribute('for'));
              if (['radio', 'checkbox'].indexOf(el.getAttribute('type')) !== -1) {
                  el.setAttribute('selected', !el.getAttribute('selected'));
              } else {
                  el.focus();
              }
          }
  
          for (; labels[i]; i += 1) {
              if (labels[i].getAttribute('for')) {
                  tiny.on(labels[i], ch.onpointertap, labelTap);
              }
          }
      }