var ttls = new Array();
var subs = new Array();
var tail = new Array();
var mv;

if (document.layers) { visible = 'show'; hidden = 'hide'; }
else if (document.all) { visible = 'visible'; hidden = 'hidden'; }

for (var i = 1; i <= 6 ; i++) { ttls[i] = ('title' + i); subs[i] = ('submenu' +i); tail[i] = ('menutail' +i);}

function menuon(n)
{
  alloff();

  obj = ('submenu' + n);
  if (document.layers) { subobj = document.layers[obj]; }
  else if (document.all) { subobj = document.all(obj).style; }

  subobj.visibility = visible;

  obj = ('menutail' + n);
  if (document.layers) { subobj = document.layers[obj]; }
  else if (document.all) { subobj = document.all(obj).style; }

  subobj.visibility = visible;
  mv=1;
}

function menuoff(n)
{
  obj = ('submenu' + n);
  if (document.layers) { subobj = document.layers[obj]; }
  else if (document.all) { subobj = document.all(obj).style; }

  subobj.visibility = hidden;

  obj = ('menutail' + n);
  if (document.layers) { subobj = document.layers[obj]; }
  else if (document.all) { subobj = document.all(obj).style; }

  subobj.visibility = hidden;
  mv=1;

}

function alloff()
{
  for (var i = 1; i <= 6; i++) { menuoff(i); }
  mv=1;
}

function act()
{
  mv=1;
}

function tmoutoff()
{
  if (mv!=1) {alloff();}
}

function moff(n)
{
  mv=0;
  window.setTimeout("tmoutoff();", 1500, "Javascript");
}