var is_decoding;
var DEBUG = 0;
function complaining (s) { alert(s);  return s; }
if(!(   document.getElementById && document.getElementsByName))
 throw complaining("Your browser is too old to render this page properly."
  + "  Consider going to getfirefox.com to upgrade.");
function check_decoding () {
  var d = document.getElementById('browsertest');
  if(!d) {
    throw complaining("Can't find an id='browsertest' element?");
  } else if(!('textContent' in d)) {
  } else {
    ampy = d.textContent;
    if(DEBUG > 1) { alert("Got " + ampy); }
    if(ampy == undefined) throw complaining("'browsertest' element has undefined text content?!");
    if(ampy == ''       ) throw complaining("'browsertest' element has empty text content?!"    );
    if      (ampy == "\x26"	) { is_decoding =  true; }
    else if (ampy == "\x26amp;" ) { is_decoding = false; }
    else		     { throw complaining('Insane value: "' + ampy + '"!'); }
    if (navigator.userAgent.indexOf("Firefox") > -1) is_decoding = false;
  }
  var msg =
   (is_decoding == undefined) ? "I can't tell whether the XSL processor supports disable-content-encoding!D"
   : is_decoding ? "The XSL processor DOES support disable-content-encoding"
   : "The XSL processor does NOT support disable-content-encoding"
  ;
  if(DEBUG) alert(msg);
  return msg;
}
function go_decoding () {
  check_decoding();
  if(is_decoding) {
    DEBUG && alert("No work needs doing -- already decoded!");
    return;
  }
  var to_decode = document.getElementsByName('decodeable');
  if(!( to_decode && to_decode.length )) {
    DEBUG && alert("No work needs doing -- no elements to decode!");
    return;
  }
  var s;
  for(var i = to_decode.length - 1; i >= 0; i--) { 
    s = to_decode[i].textContent;
    if(
      s == undefined ||
      (s.indexOf('&') == -1 && s.indexOf('<') == -1)
    ) {
    } else {
      to_decode[i].innerHTML = s;
    }
  }
  return;
}
function encodeUSMParam(theURL) {
	var rslt = "XXX";
	if (theURL.indexOf('?') > 0) {
		rslt = encodeURI(theURL + "&format=usm");
	} else {
		rslt = theURL + "?format=usm";
	}
	return rslt;
}