docs: function VKI_buildKeyboardInputs() {
      var inputElems = [
        document.getElementsByTagName('input'),
        document.getElementsByTagName('textarea')
      ];
      for (var x = 0, elem; elem = inputElems[x++];)
        for (var y = 0, ex; ex = elem[y++];)
          if (ex.nodeName == "TEXTAREA" || ex.type == "text" || ex.type == "password")
  				  if (ex.className.indexOf("keyboardInput") > -1) VKI_attach(ex);
  
      VKI_addListener(document.documentElement, 'click', function(e) { self.VKI_close(); }, false);
    }