synopened=false;
//Rollovers
bname = navigator.appName;
bvers = parseInt(navigator.appVersion);
if (bname == "Netscape" && bvers >=3) {
   version = "n3";
}
else if (bname == "Microsoft Internet Explorer" && bvers >=3) {
   version = "n3";
}
else {
   version ="n2";
}

if (version == "n3") {

   home_on      = new Image;
   home_on.src  = "../images/conf_def/menu_conf_home_roll.gif";
   home_off     = new Image;
   home_off.src = "../images/conf_def/menu_conf_home.gif";

   intro_on      = new Image;
   intro_on.src  = "../images/conf_def/menu_conf_intro_roll.gif";
   intro_off     = new Image;
   intro_off.src = "../images/conf_def/menu_conf_intro.gif";

   agenda_on      = new Image;
   agenda_on.src  = "../images/conf_def/menu_conf_agenda_roll.gif";
   agenda_off     = new Image;
   agenda_off.src = "../images/conf_def/menu_conf_agenda.gif";

   speakers_on      = new Image;
   speakers_on.src  = "../images/conf_def/menu_conf_speakers_roll.gif";
   speakers_off     = new Image;
   speakers_off.src = "../images/conf_def/menu_conf_speakers.gif";

   events_on      = new Image;
   events_on.src  = "../images/conf_def/menu_conf_events_roll.gif";
   events_off     = new Image;
   events_off.src = "../images/conf_def/menu_conf_events.gif";

   register_on      = new Image;
   register_on.src  = "../images/conf_def/menu_conf_reg_roll.gif";
   register_off     = new Image;
   register_off.src = "../images/conf_def/menu_conf_reg.gif";

   hotel_on      = new Image;
   hotel_on.src  = "../images/conf_def/menu_conf_hotel_roll.gif";
   hotel_off     = new Image;
   hotel_off.src = "../images/conf_def/menu_conf_hotel.gif";

   press_on      = new Image;
   press_on.src  = "../images/conf_def/menu_conf_press_roll.gif";
   press_off     = new Image;
   press_off.src = "../images/conf_def/menu_conf_press.gif";
}

function active(iname) {
  if (version == "n3") {
     imgOn = eval(iname + "_on.src");
     document[iname].src = imgOn;
  }
}

function inactive(iname) {
  if (version == "n3") {
     imgOff = eval(iname + "_off.src");
     document[iname].src =  imgOff;
  }
}