// should be the URL to the cgi script
var path_to_script = "http://lasiksurgerynews.com/engine/emailthis/emailthis.php";

// simple popup function which passes current page URL to 
// emailthis.php emailer script
function emailthis()
{
  path_to_script += '?url=' + escape(document.location);
  path_to_script += '&title=' + escape(document.title);
  window.open(path_to_script, "email_this","status=no,toolbar=no,location=no,directories=no,copyhistory=no,menu=no,menubar=no,status=no,resizable=yes,scrollbars=no,width=350,height=430");
}