function showCurrentUserInfo(currentUserName)
{
	document.getElementById('currentUserName').innerHTML=currentUserName;
	if (currentUserName == '')
	{
		document.getElementById('userLoginDiv').style.display='block';
		document.getElementById('userInfoDiv').style.display='none';
	}
	else
		{
		document.getElementById('userLoginDiv').style.display='none';
		document.getElementById('userInfoDiv').style.display='block';
	}
}

function userLogoutClicked()
{
	document.getElementById('userLoginDiv').style.display='none';
	document.getElementById('userInfoDiv').style.display='none';
	submitAjaxPostRequest('/Login/index.php', userLogoutClickedCallback, 'fn=UserLogout');
	return false;
}

function userLogoutClickedCallback(responseText)
{
	showCurrentUserInfo('');
	location.reload(true);
}