document.getElementById("nextgen-header").style.display = "none";
document.getElementById("nextgen-top-notification").style.display = "none";
document.getElementsByClassName("nextgen-footer-promotion")[0].style.display = "none";
document.getElementById("footer-left").style.display = "none";
document.getElementById("wpbody").style.marginLeft = "20px";
document.getElementById("wpbody").style.marginTop = "10px";