function screenwidth()
{    

document.getElementById("a6").style.left  = screen.width / 2 - 127 + "px";
document.getElementById("a7").style.left  = screen.width / 2 + 279 + "px";
document.getElementById("a8").style.left  = screen.width / 2 + 279 + "px";
document.getElementById("a9").style.left  = screen.width / 2 - 137 + "px";
document.getElementById("a11").style.left  = screen.width / 2 - 383 + "px";
document.getElementById("a51").style.left  = screen.width / 2 - 35 + "px";
document.getElementById("a52").style.left  = screen.width / 2 + 06 + "px";
document.getElementById("a53").style.left  = screen.width / 2 + 06 + "px";
document.getElementById("a54").style.left  = screen.width / 2 + 06 + "px";
document.getElementById("a55").style.left  = screen.width / 2 + 06 + "px";
document.getElementById("a56").style.left  = screen.width / 2 + 06 + "px";
document.getElementById("a57").style.left  = screen.width / 2 + 06 + "px";
document.getElementById("maintext_6").style.left  = screen.width / 2 + 75 + "px";
document.getElementById("maintext_7").style.left  = screen.width / 2 + 61 + "px";

document.getElementById("a121").style.left  = screen.width / 2 + 294 + "px";
document.getElementById("a126").style.left  = screen.width / 2 + 294 + "px";

document.getElementById("a151").style.left  = screen.width / 2 + 294 + "px";
document.getElementById("a152").style.left  = screen.width / 2 + 294 + "px";

document.getElementById("a500").style.left  = screen.width / 2 - 350 + "px";
document.getElementById("a501").style.left  = screen.width / 2 - 250 + "px";
document.getElementById("a502").style.left  = screen.width / 2 - 300 + "px";

document.getElementById("a3000").style.visibility  = "hidden";

document.getElementById("a601").style.left  = screen.width / 2 - 393 + "px";

}