function jumppage(sel) {
  var i = sel.selectedIndex
  if (i!=0) { top.location.href = sel.options[i].value }
}
function showGood(fn, ttl, wn) {
	lct = "/catalog/img/" + fn;
	r = window.open(lct, wn, 'directories=no,height=480,location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no,width=470');
}
function showGooda(fn, ttl, wn, x , y) {
	lct = "/catalog/img/" + fn;
        xy = "directories=no,height=" + y + ",location=no,menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no,width=" + x;
	r = window.open(lct, wn, xy);
}