function set_cookie ( name, value, exp_y, exp_m, exp_d, path, domain, secure ) {
  var cookie_string = name + "=" + escape ( value );

  if ( exp_y ) {
    var expires = new Date ( exp_y, exp_m, exp_d );
    cookie_string += "; expires=" + expires.toGMTString();
  }

  if ( path )
    cookie_string += "; path=" + escape ( path );

  if ( domain )
    cookie_string += "; domain=" + escape ( domain );

  if ( secure )
    cookie_string += "; secure";

  document.cookie = cookie_string;
}


function detect() {
  var resolution = '' + screen.width + "x" + screen.height;
  set_cookie("feature_resolution", resolution);
  var jv = "no";
  if (javaws160Installed) {
    jv = "6";
  }
  else if (javaws150Installed) {
    jv = "5";
  } else if (javaws142Installed) {
    jv = "4";
  }
  set_cookie("feature_java", jv);
}