jQuery("a#play-now").click(function() {
  var width = 953;
  var height = 695;
  var left = parseInt((screen.availWidth/2) - (width/2));
  var top = parseInt((screen.availHeight/2) - (height/2));

  window.open(
    jQuery(this).attr("href"),
    "game",
    "width=" + width + ", height=" + height + ", left=" + left 
    + ", top=" + top + ", screenX=" + left + ", screenY=" + top 
    + ", location=no, menubar=no, status=no, resizeable=no");

  return false;
});

function open_pay_by_check(page_url) {
  window.open('/pay-by-check', 'pay-by-check');
  document.location = page_url;
}