MediaWiki:MusicPlayer.js

document.getElementsByTagName('body')[0].onload = "addEmulatorFrame()";

function addEmulatorFrame() {
    if (document.getElementById('musicPlayerAllow') !== null) {
        var rail = document.getElementById('WikiaRail');
        var node = document.createElement("div");
        var textnode = document.createTextNode("Loading iframe...");
        node.appendChild(textnode);
        node.classList.add("EmulatorFrame");
        //node.style.display = "none";
        rail.appendChild(node);
    }
}