// ==UserScript==
// @name         Duolingo Flag background
// @namespace   a34c0ac7aca179b6312214a6e1697b5a
// @description  Adds more duo to the website!
// @author       You
// @match        *://www.duolingo.com/*
// @grant        none
// @copyright    2015, Thomas de Roo
// @updateURL   https://monkeyguts.com/828.meta.js?c
// @downloadURL https://monkeyguts.com/828.user.js?c
// ==/UserScript==
function doFlag(){
    var languagestring = duo.user.get("learning_language");
    var backgroundurl = "notset";
    switch(languagestring){
        default:
            //INSERT YOUR IMAGE HERE
            backgroundurl = "http://www.psdgraphics.com/file/green-hexagons-background.png";
            break;
    }
    $("body").css("background", "url("+backgroundurl+")");
    $("body").css("background-size", "100%");
    $("body").css("background-repeat", "no-repeat");
    $("body").css("background-attachment", "fixed");
    $(".nav-footer").css("text-shadow", "1px 1px 0 #000, -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000");
    $(".nav-footer a").css("color", "white");
    //$("#app").css("background", "url('http://i.imgur.com/W6psVNL.png') no-repeat bottom center fixed");
}

function inject(f) { //Inject the script into the document
    var script;
    script = document.createElement('script');
    script.type = 'text/javascript';
    script.textContent = f.toString();
    document.head.appendChild(script);
}
console.log('Userscript loaded: Duolingo Flag Background');
function inject(f) { //Inject the script into the document
    var script;
    script = document.createElement('script');
    script.type = 'text/javascript';
    script.textContent = f.toString();
    document.head.appendChild(script);
}
inject(doFlag);
$(document).ready(function() {
 doFlag();
});
//Meh...
window.setInterval(function(){
       doFlag();
}, 1000);