function ReadCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ')
		{
			c = c.substring(1,c.length);
		}
		if (c.indexOf(nameEQ) == 0)
		{
			return c.substring(nameEQ.length,c.length);
		}
	}
	return null;
}


function IsLoggedIn()
{
	var login = ReadCookie("LoggedIn");
	if (login)
	{
		/*
		alert("Logged In");
		*/
		
		document.getElementById('u-media').style.display = 'none';
		document.getElementById('o-media').style.display = 'block';
	}
	else
	{
		/*
		alert("Not Logged In");
		*/
		
		document.getElementById('u-media').style.display = 'block';
		document.getElementById('o-media').style.display = 'none';
	}
}

function LogOut() {
    document.cookie = "LoggedIn=;path=/;expires=Mon, 01-Jan-2000 00:00:01 GMT";
	document.getElementById('u-media').style.display = 'block';
	document.getElementById('o-media').style.display = 'none';
}