function showHideOverlay(lourl) {
  lodiv = document.getElementById('custom_layover');
  if ( lodiv.style.display == 'none' ) {
    if ( self == top ) {
      lodiv.style.display = 'block';
      document.getElementById('cframe').src = lourl;
    } else {
      window.location = lourl;
    }
  } else {
    lodiv.style.display = 'none';
    document.getElementById('cframe').src = '/static/blank.html';
  }
}

function custom_wladd(prodID, daQty) {
  var daURL = 'http://www.officesaver.com/index/page/add_to_wish_list/product_id/' + prodID + '/quantity/' + daQty;
  if ( self == top ) {
    showHideOverlay(daURL);
  } else {
    window.location = daURL;
  }
}