var menu=document.createElement('li'),
    span = document.createElement("span");

span.appendChild(document.createTextNode('GetFlix2: '));
span.setAttribute("style", "font-size: 17px; color: #FFFFFF; font-family: Arial; font-weight: bold; text-shadow: 0 1px 1px rgba(0, 0, 0, 0.5); line-height: 1.2; vertical-align: middle;");
menu.setAttribute("id", "menubox");
menu.setAttribute('style', 'background-color: transparent; text-align: center; vertical-align: middle; padding: 22px 2%;');
menu.appendChild(span);
menu.appendChild(button1);
menu.appendChild(button2);
menu.appendChild(button3);

document.getElementById("global-header").appendChild(menu);