mainHeight = document.getElementById("wrapper").offsetHeight;
mainWidth = document.getElementById("wrapper").offsetWidth;
document.getElementById("main").style.width = mainWidth * 0.59926 + "px";
document.getElementById("main").style.height = mainHeight * 0.912 + "px";
document.getElementById("wrapper").style.top = (mainHeight * 0.088) / 2 + "px";