function openShop() {
  var shopHandle = null;
  var windowParam = 'toolbar=yes,menubar=no,scrollbars=yes,status=yes,resizable=yes,directories=no,location=no,top=0,left=0,width=' + (screen.availWidth - 10) + ',height=' + (screen.availHeight - 90);
  shopHandle = window.open('plant_moment.htm', 'shopHamiplant', windowParam);
}

function loginFocus() {
  if (document.getElementById('user')) {
      document.getElementById('user').focus();
  }
}