function showloginbox()
{
	if(document.getElementById('loginbox').style.visibility=='visible') document.getElementById('loginbox').style.visibility='hidden';
	else 
	{
		document.getElementById('loginbox').style.visibility='visible';
		document.getElementById('LOGINusername').focus();
	}
	return(false);
}

function show(n)
{
if (document.layers)
{
current = (document.layers[n].display == 'none') ? 'block' : 'none';
document.layers[n].display = current;
}
else if (document.all)
{
current = (document.all[n].style.display == 'none') ? 'block' : 'none';
document.all[n].style.display = current;
}
else if (document.getElementById)
{
vista = (document.getElementById(n).style.display == 'none') ? 'block' : 'none';
document.getElementById(n).style.display = vista;
document.getElementById('LOGINusername').focus();
}
}