//Async Test
var firebug = true;

var ContentFiller = {
    fill : function (id) {
        var toFill = document.getElementById(id);
        if (toFill) {
            toFill.style.width = "400px";
            toFill.style.height = "200px";
            toFill.style.backgroundColor = "#FF9900";
        }
    }
}

function go () {
    var id = "loaded-content";
    var child = document.createElement("div");
    child.id= id;
    var parent = document.getElementById("holder");
    parent.appendChild(child);
    if (ContentFiller) ContentFiller.fill(id);
}

go();