Script Loader Function u.loader

                  var tealium_script_loader = function(o) {
    var a, b, c, l;
    a = document;
    if (o.type === "iframe") {
        b = a.createElement("iframe");
        b.setAttribute("height", "1");
        b.setAttribute("width", "1");
        b.setAttribute("style", "display:none");
        b.setAttribute("src", o.src);
    } else if (o.type === "img") {        
        b = new Image();
        b.src = o.src;
        return;
    } else {
        b = a.createElement("script");
        b.language = "javascript";
        b.type = "text/javascript";
        b.async = 1;
        b.charset = "utf-8";
        b.src = o.src;
    }
    if (o.id) {
        b.id = o.id;
    }   
    l = o.loc || "head";
    c = a.getElementsByTagName(l)[0];
    if (c) {       
        if (l === "script") {
            c.parentNode.insertBefore(b, c);
        } else {
            c.appendChild(b);
        }
    }
};