function togglelayer(theArray, theName, theClass) {
var element = null;
if (document.getElementById) {
element = document.getElementById(theName + theClass);
} else if (document.all) {
element = document.all[theName + theClass];
} else if (document.layers) {
element = document.layers[theName + theClass];
}
if (element != null && element.style.display != 'block') {
var element2 = null;
for (classof in theArray) {
if (document.getElementById) {
element2 = document.getElementById(theName + theArray[classof]);
} else if (document.all) {
element2 = document.all[theName + theArray[classof]];
} else if (document.layers) {
element2 = document.layers[theName + theArray[classof]];
}
if (element2 != null) {
element2.style.display = 'none';
}
}
element.style.display = 'block';
}
}
function toggleLayer(theArray, theName, theClass) {
return togglelayer(theArray, theName, theClass)
}
function enablelogin() {
location.href = '#top';
document.z.login_username.select();
document.z.login_username.focus();
}