function setfocus() 
{ 
	if (bCheckPassword) 
		document.loginbox.password.focus();
	else
		document.loginbox.membername.focus();
}

function validate()
{
	if (bCheckPassword) 
	{
		if (document.loginbox.password.value == '')
		{
		   window.alert('Please enter your password.');
		   return false;
		}
	} else {
		if (document.loginbox.membername.value == '' || document.loginbox.password.value == '')
		{
		   window.alert('Please enter your member name and password.');
		   return false;
		}
	}
	return true;
}