<!--
var screen_width = null;
var screen_height = null;
var Jversion,Jbrowser,Jcode = null;

screen_width = screen.width;
screen_height = screen.height;

if (navigator.appName == "Netscape") Jbrowser="NN";
  else if (navigator.appName == "Microsoft Internet Explorer") Jbrowser="IE";
    else Jbrowser="NO";

Jversion=navigator.appVersion;

Jcode=navigator.appCodeName;

if (!screen_width) screen_width=800; // set default
if (!screen_height) screen_height=600; // set default

function PrepRef(deref) {
  var andpos = null;
  var reref = deref;
  andpos=reref.indexOf("&");
  while (andpos>0) {
    reref=reref.substring(0,andpos)+"_"+reref.substring(andpos+1,250);
    andpos=reref.indexOf("&");
    }
  return reref;
  }
// -->