function clearDefaults(value)
{
	if (value == 'USERNAME' || value == 'PASSWORD')
	{
		document.getElementById('username').value = '';
		document.getElementById('password').value = '';
	}
}

function restoreDefaults(value)
{
	if (value == '' && value == '')
	{
		document.getElementById('username').value = 'USERNAME';
		document.getElementById('password').value = 'PASSWORD';
	}
}