function poptou() {
    var intWidth = 800;
    var intHeight = 650;
    toupp = window.open("termsofuse.aspx", "toupp", "width=" + intWidth + ",height=" + intHeight + ",menubar=0,toolbar=0,resizable=1,status=0,location=1,scrollbars=0");
    var intLeft = screen.width / 2 - intWidth / 2;
    toupp.moveTo(intLeft, 0);
}