Most used layers list on customize page (livejournal)

gistfile1.txt

// ==UserScript==
// @name         Layers list on customize page
// @namespace    http://yoksel.ru/
// @version      0.1
// @description  Add customize button to new LJ navigation
// @author       You
// @include        *livejournal.com/customize/*
// @include        *livejournal.ru/customize/*
// @grant        none
// ==/UserScript==

var doc = document;
var themesNav = doc.querySelector('.theme-selector-nav');

if ( !themesNav ) {
    return;
}

var newList = doc.createElement('ul');
newList.classList.add('theme-nav');
newList.classList.add('nostyle');

var layers = ['Air',
             'Bloggish',
             'Chameleon',
             'Expressive',
             'Flexible Squares',
             'Smooth Sailing',
             'Minimalism'];

for (var i = 0; i < layers.length; i++) {
    var layerName = layers[i];
    var newItem = doc.createElement('li');
    newItem.innerHTML = '<a href=\'index.bml?search=' + layerName + '&show=all\' class=\'theme-nav-cat\'>' + layerName + '</a>';

    var newItemElem = newList.appendChild(newItem);
}

var separator = document.querySelector('.theme-nav-separator');
var newSeparator = separator.cloneNode(true);


themesNav.insertBefore( newSeparator, themesNav.children[0]);
themesNav.insertBefore( newList, themesNav.children[0]);