function show(divid)
{
	if (document.getElementById(divid).style.visibility=='visible')
	{
		document.getElementById(divid).style.visibility='hidden';
		document.getElementById(divid).style.display='none';
	}
	else
	{
		document.getElementById(divid).style.visibility='visible';
		document.getElementById(divid).style.display='block';
	}
}

function relative_time(time_value)
{
	var values = time_value.split(" ");
	time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
	var parsed_date = Date.parse(time_value);
	var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
	var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
	delta = delta + (relative_to.getTimezoneOffset() * 60);

	if (delta < 60)
	{
		return 'less than a minute ago';
	} else if(delta < 120)
	{
		return 'about a minute ago';
	}
	else if(delta < (45*60))
	{
		return (parseInt(delta / 60)).toString() + ' minutes ago';
	}
	else if(delta < (90*60))
	{
		return 'about an hour ago';
	}
	else if(delta < (24*60*60))
	{
		return 'about ' + (parseInt(delta / 3600)).toString() + ' hours ago';
	}
	else if(delta < (48*60*60))
	{
		return '1 day ago';
	}
	else
	{
		return (parseInt(delta / 86400)).toString() + ' days ago';
	}
}

function twitterCallback(obj)
{
	var id = obj[0].user.id;
	document.getElementById('my_twitter_status').innerHTML = obj[0].text;
	document.getElementById('my_twitter_status_time').innerHTML = relative_time(obj[0].created_at);
}