oh no why

// ==UserScript==
// @name        ZEN-Ifier
// @namespace   kak-test
// @description WELP
// @include     http://board.kafuka.org/*
// @version     3
// @grant       none
// ==/UserScript==


//window.addEventListener('load', function() {

  // Disable the current CSS
  var defs = document.getElementsByTagName("link");
  for (var i = 0; i < defs.length; i++) {
    //console.log("(" + i + ") | " + defs[i].getAttribute("href") + "<br>");
    if (defs[i].getAttribute("href").substr(0, 3) == "css") {
      // Found the CSS declaration
      // alert("Got it at " + i + " !");
      defs[i].disabled= true;
      break;
    }
  }
if (false) {
  // :V :V :V (simulates Jul header and removes attn box)
  defs = document.getElementsByTagName("img");
  for (var i = 0; i < defs.length; i++) {
    if (defs[i].getAttribute("src").substr(0, 5) == "theme") {
      defs[i].src = "http://jul.rustedlogic.net/images/zen/zentitle.png";
      //               IMG .A         .TD        .OTHER TD (ATTNBOX)
      var attnbox = defs[i].parentNode.parentNode.nextElementSibling;
      attnbox.parentNode.removeChild(attnbox); // RIP
      break;
    }
  }
 }
  // Place the new one
  addHeadTag("style", "" +
"a { color: #BEFEBA; } " +
"a:visited { color: #99c090; } " +
"a:active { color: #CFFFBE; } " +
"a:hover { color: #CEFECA; } " +
" " +
"a:link, a:visited, a:active, a:hover { " +
" text-decoration: none; " +
" font-weight: bold; " +
"} " +
" " +
"body { " +
" color: #DDDDDD; " +
" font: 13px verdana; " +
" background: #010; " +
"} " +
"body, table, td, .c1, .c2 { " +
" font: 13px verdana; " +
"} " +
" " +
".c1,.c2 { " +
" width: 100%; " +
" border-collapse: collapse; " +
" empty-cells: show; width: 100%; " +
" border-top: #001100 1px solid; " +
" border-left: #001100 1px solid; " +
" border-spacing: 0px; " +
"} " +
//".b { border: 1px solid #875857;} " +
".n1,.c1 { background: #005028; } " +
".n2,.c2 { background: #104830; } " +
".h { " +
" background: #007c00 url('http://jul.rustedlogic.net/images/zen/header.png') repeat-x top center; " +
" text-shadow: 1px 1px 2px #000; " +
" color: #AAFFCC; " +
"} " +
".c { background:#005020 url('http://jul.rustedlogic.net/images/zen/t1.png') repeat-x top center; } " +
".h,.c { " +
" text-align: center; " +
"} " +
"td.h, td.c, td.n1, td.n2, .b { " +
" border-right: #001100 1px solid; " +
" border-bottom: #001100 1px solid " +
"} " +
"textarea,input,select{ " +
" border: #000000 solid 1px; " +
" background:#000000; " +
" color: #DDDDDD; " +
" font: 10pt verdana;} " +
"textarea:focus { " +
" border: #000000 solid 1px; " +
" background:#000000; " +
" color: #DDDDDD; " +
" font: 10pt verdana;} " +
"input[type=radio]{ " +
" border: none; " +
" background:none; " +
" color: #DDDDDD; " +
" font: 10pt verdana;} " +
"input[type=submit]{ " +
" border: #000000 solid 2px; " +
" font: 10pt verdana;} " +
" " +
".sfont { " +
" font-size: 0.8em; " +
" font-family: verdana; " +
"} " +
" " +
".nc0x{color:#888888} .nc1x{color:#888888} .nc2x{color:#888888} " +
".nc00{color:#97ACEF} .nc10{color:#F185C9} .nc20{color:#7C60B0} " +
".nc01{color:#D8E8FE} .nc11{color:#FFB3F3} .nc21{color:#EEB9BA} " +
".nc02{color:#AFFABE} .nc12{color:#C762F2} .nc22{color:#47B53C} " +
".nc03{color:#FFEA95} .nc13{color:#C53A9E} .nc23{color:#F0C413}"
  );

//}, false);


function addHeadTag(tag, contents) {

  var e = document.createElement(tag);
  var t = document.createTextNode(contents);
  e.appendChild(t);
  document.head.appendChild(e);
}