Get Facebook Images links

var arrLink = $$('.uiMediaThumb.uiMediaThumbMedium');
var i;
for(i=0; i < arrLink.length; i++){
    var str = arrLink[i].href;
    str = str.split("src=")[1];
    str = str.split(".jpg&")[0];
    str = decodeURIComponent(str);
    str = str + ".jpg";
    console.info(str);
}