function togglelayer(rating) {
var element = null;
if (document.getElementById) {
element = document.getElementById("div" + rating);
} else if (document.all) {
element = document.all["div" + rating];
} else if (document.layers) {
element = document.layers["div" + rating];
}
if (element != null) {
if (element.style.display == 'block') {
element.style.display = 'none';
document["btn" + rating].src = '/img/plus.gif';
} else {
element.style.display = 'block';
document["btn" + rating].src = '/img/minus.gif';
}
}
}
function toggleLayer(rating) {
togglelayer(rating)
}
function enablelogin() {
location.href = '#top';
document.z.login_username.select();
document.z.login_username.focus();
}