function refreshCounter() {
	var e = document.getElementById('numHits');
	var newHits = null;
	var rand = 0;
	setInterval(function() {
		rand = Math.floor(Math.random()*41) - 20
		newHits = parseInt(e.innerHTML.split(',').join('')) + rate + rand;
		e.innerHTML = addCommas(newHits);
	},1000);
}
function addCommas(nStr) {
	nStr += '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(nStr)) {
		nStr = nStr.replace(rgx, '$1' + ',' + '$2');
	}
	return nStr;
}