// ---------------------------------------------------------------------

function showdiv() {
if (document.getElementById) { // DOM3 = IE5, NS6
document.getElementById('links_6').style.display = 'block';
document.getElementById('links_3').style.display = 'none';
}
else {
if (document.layers) { // Netscape 4
document.links_6.display = 'block';
document.links_3.display = 'none';
}
else { // IE 4
document.all.links_6.style.display = 'block';
document.all.links_3.style.display = 'none';
}
}
}