Global Href Remover except into a container

hrefrem.js

/**
 * Global Href Remover except links into container
 * @author Sir Xiradorn <http://xiradorn.it>
 */
(function(){
  // config
  var config = {
    id        : 'fmenu',
    colorTxt  : 'gray',
    cursor    : 'not-allowed'
  };
  
  var x = document.getElementsByTagName('a');
  for (i=0; i<x.length; i++) {
    var nodeGrabber = x[i].parentNode.parentNode;
    if (nodeGrabber.getAttribute('id') !== config.id) {
      x[i].removeAttribute('href');
      x[i].style.cursor = config.cursor; // for rage increasing :lol:
      x[i].style.color = config.colorTxt;
      x[i].style.textDecoration = 'none';
    }
  }
})();