facebook don't distract me

// ==UserScript==
// @name        Left Column Off
// @namespace   Facebook
// @description Asdf
// @include     https://www.facebook.com/*
// @version     1
// @grant       none
// ==/UserScript==

window.addEventListener('load', function() {
    var things_to_hide = [
   'leftCol',
  'rightCol'
];

var things_to_delete = [
  'u_0_w',
  'pagelet_bluebar',
  'ChatTabsPagelet',
  'BuddylistPagelet'
  ];

things_to_hide.forEach(function(thing)
{
  var to_hide = document.getElementById(thing);
  to_hide.style.visibility = 'hidden';
});

things_to_delete.forEach(function(thing)
{
  var to_delete = document.getElementById(thing);
  to_delete.outerHTML = "";
  delete to_delete;
});
}, false);