/* =================================================================
   parseURLFileName
   -----------------------------------------------------------------
   Extracts the file name from a URL.  For example, the function
   will return "index.html" if the URL "http://hostname/index.html"
   is specified.  Note that forward slashes (/) are assumed; the
   function will not work with DOS-style path slashes.
   ================================================================= */

function parseURLFileName(url)
{
  var slash = url.lastIndexOf("/", url.length-1);
  return(url.substring(slash, url.length));
}


/* =================================================================
   parseURLPath
   ================================================================= */

function parseURLPath(url)
{
  var slash = url.lastIndexOf("/", url.length-1);
  return url.substring(0, slash+1);
}