function MM_reloadPage(init) {
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);





ns4 = (document.layers) ? true:false 
ie4 = (document.all) ? true:false 
ng5 = (document.getElementById) ? true:false 

function showMenu(n,b) { 
if (ng5) document.getElementById(n).style.visibility = "visible"; 
else if (ns4) document.layers[n].visibility = "show"; 
else if (ie4) document.all[n].style.visibility = "visible"; 
}

function hideMenu(n,b) { 
if (ng5) document.getElementById(n).style.visibility = "hidden"; 
else if (ns4) document.layers[n].visibility = "hide"; 
else if (ie4) document.all[n].style.visibility = "hidden"; 
}