// This script is intended for use with a minimum of Netscape 4 or IE 4.
var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);
 
function show(id){
// Netscape 4
if(ns4){
document.layers[id].visibility = "show";
}
// Explorer 4
else if(ie4){
document.all[id].style.visibility = "visible";
}
// W3C - Explorer 5+ and Netscape 6+
else if(ie5 || ns6){
document.getElementById(id).style.visibility = "visible";
}
}
 
function hide(id){
// Netscape 4
if(ns4){
document.layers[id].visibility = "hide";
}
// Explorer 4
else if(ie4){
document.all[id].style.visibility = "hidden";
}
// W3C - Explorer 5+ and Netscape 6+
else if(ie5 || ns6){
document.getElementById(id).style.visibility = "hidden";
}
}