//hidediv('categories_box');
<!--
var state = 'none';
function showhide(layer_ref) {
if (state == 'block') {
state = 'none';
}
else {
state = 'block';
}
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.display = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].display = state;
}
if (document.getElementById &&!document.all) {
hza = document.getElementById(layer_ref);
hza.style.display = state;
}
}
function hide(layer_ref) {
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.display = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].display = 'none';
}
if (document.getElementById &&!document.all) {
hza = document.getElementById(layer_ref);
hza.style.display = 'none';
}
}
function show(layer_ref) {
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.display = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].display = 'block';
}
if (document.getElementById &&!document.all) {
hza = document.getElementById(layer_ref);
hza.style.display = 'block';
}
}



function popup(url) {
 fenster=window.open(url, "Popupfenster", "width=900,height=400,resizable=yes,scrollbars=yes");
 fenster.focus();
 return false;
}


function morecomments() {
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all.showcomments.style.display = none");
}
if (document.getElementById &&!document.all) {
hza = document.getElementById('showcomments');
hza.style.display = 'none';
}

if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all.hiddencomments.style.display = block");
}
if (document.getElementById &&!document.all) {
hza = document.getElementById('hiddencomments');
hza.style.display = 'block';
}
}

function writecomment() {

if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all.hidden_fields.style.display = block");
}
if (document.getElementById &&!document.all) {
hza = document.getElementById('hidden_fields');
hza.style.display = 'block';
}
}


//-->