function terms()
{
    var dwidth = 880;
    var dheight = 600;
    var leftVal = (screen.width / 2) - (dwidth/2);
    var topVal = (screen.height / 2) - (dheight/2);
    window.open('terms.html','TermsWindow','fullscreen=no,toolbar=no,status=no,menubar=no,scrollbars=no,resizable=yes,directories=no,location=no,width='+dwidth+',height='+dheight+',left='+leftVal+',top='+topVal, true);
}