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") {

   index_on      = new Image;
   index_on.src  = "images/menu_conf_index_roll.gif";
   index_off     = new Image;
   index_off.src = "images/menu_conf_index.gif";

   agenda_on      = new Image;
   agenda_on.src  = "images/menu_conf_agenda_roll.gif";
   agenda_off     = new Image;
   agenda_off.src = "images/menu_conf_agenda.gif";

   speakers_on      = new Image;
   speakers_on.src  = "images/menu_conf_speakers_roll.gif";
   speakers_off     = new Image;
   speakers_off.src = "images/menu_conf_speakers.gif";

   register_on      = new Image;
   register_on.src  = "images/menu_conf_reg_roll.gif";
   register_off     = new Image;
   register_off.src = "images/menu_conf_reg.gif";

   sponsors_on      = new Image;
   sponsors_on.src  = "images/menu_conf_sponsors_roll.gif";
   sponsors_off     = new Image;
   sponsors_off.src = "images/menu_conf_sponsors.gif";

   loc_on      = new Image;
   loc_on.src  = "images/menu_conf_location_roll.gif";
   loc_off     = new Image;
   loc_off.src = "images/menu_conf_location.gif";
   
   press_on      = new Image;
   press_on.src  = "images/menu_conf_press_roll.gif";
   press_off     = new Image;
   press_off.src = "images/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;
  }
}