function heartbeatgif() {
	if (heartbeatid) {
		var d = new Date();
		var img = new Image();
		img.src = 'http://radioplayer.qthemusic.com/cgi-bin/heartbeatgif.pl?cc=' + d.getUTCMilliseconds() + '&id=' + heartbeatid;
	}
}

var heartbeatid = 1;
heartbeatgif();
setInterval("heartbeatgif()",60000);