MediaWiki:Common.js

window.ajaxPages = ["Special:RecentChanges","Special:Watchlist","Special:Log","Special:Contributions"];
window.ajaxIndicator = 'http://vignette1.wikia.nocookie.net/subnautica/images/d/de/Ajax-loader.gif';
window.ajaxRefresh = 30000;
window.AjaxRCRefreshText = 'Auto-refresh';
window.AjaxRCRefreshHoverText = 'Automatically refresh the page';
window.UserTagsJS = {
    modules: {},
    tags: {
        rollback: { u: 'Rollback', order: 100 }
    }
};
UserTagsJS.modules.custom = {
   'ChrisFo': ['rollback'];
   'Mesmerized': ['rollback'];
    'MorphGuy': ['rollback'];
};
// Background Test

// You can change this values.
var bg_color = '#000', 
   bg_size = 'cover', 
   bg_attachment = 'fixed',
   bg_repeat = 'no-repeat';
// This is the important part
switch (mw.config.get('wgPageName')) {
   case "Bulb Zone":
       // Backgrounds for page "Name1"
       var bgrandom_list = ["Community image 1395684116.jpg"];
       break;
}
// Import always after you declare your variables or in MediaWiki:ImportJS
importArticles({
   type: 'script',
   articles: [
       'u:dev:RandomBackground/code.js'
   ]
});