Facebook Look Back Indirmek(Google Chrome)

var xLBD = {};
xLBD.c = function (){
xLBD.f = unescape(document.querySelector("[flashvars]").getAttribute("flashvars")).substring(7);
xLBD.f = JSON.parse(xLBD.f.substring(0, xLBD.f.lastIndexOf("}") + 1)).video_data[0].hd_src;
xLBD.a = "<div style='position:absolute;top:100px;height:300px;le ft:15%;background:#fff;border:10px solid #000;font-size:5em;padding:100px;'>Indirmek icin <a download='lookback.mp4' href='"+xLBD.f+"'>Tiklayin<\/a> www.facebook.com/mc.mekhdiev </div>";
document.body.innerHTML += xLBD.a;
}
if(document.readyState == "complete")
xLBD.c();
else window.onload = xLBD.c;