function addToCart(desc,item,price) {
  var u;
  var disp;

  paypal="https://www.paypal.com/cgi-bin/webscr?add=1&cmd=_cart&business=pme%40pacificmozart.org&no_note=1&currency_code=USD&return=http%3A//www.pacificmozart.org&cancel_return=http%3A//www.pacificmozart.org&item_name=";

  if ( !desc ) return true;
  if ( !item ) return true;
  if ( !price ) price=25;
  u = paypal + desc + "&item_number=" + item + "&amount=" + price; +"&shipping=3.00" + "&no_shipping=0"  

  if ( !u ) return true;
  disp=window.open(u,'cartwin','width=600,height=400,scrollbars,location,resizable,status');
  disp.focus();

  return false;
}