function test_completed(download_speed, upload_speed, latency, server_id) {
	download_rate = Math.round((download_speed/8)*10)/10;
	upload_rate = Math.round((upload_speed/8)*10)/10;
	var curdate = new Date();
	var speed = document.getElementById('speed');
	//if (speed) {
		//if (latency) {
			//speed.innerHTML = "<strong>Last Result:</strong><br/>" + "Download Speed: <strong>" + download_speed + "</strong> kbps (" + download_rate + " KB/sec transfer rate)<br/>" + "Upload Speed: <strong>" + upload_speed + "</strong> kbps (" + upload_rate + " KB/sec transfer rate)<br/>" + "Latency: <strong>" + latency + "</strong> ms<br/>" + curdate.toLocaleString();
		//} else {
			//speed.innerHTML = "<strong>Last Result:</strong><br/>" + "Download Speed: <strong>" + download_speed + "</strong> kbps (" + download_rate + " KB/sec transfer rate)<br/>" + "Upload Speed: <strong>" + upload_speed + "</strong> kbps (" + upload_rate + " KB/sec transfer rate)<br/>" + curdate.toLocaleString();
		//}
	//}
        $.post("/ookla/save_statistic", { speed_result:{download_speed: download_speed, upload_speed: upload_speed, latency: latency }} );
        enable_next_button();
        enable_prev_button();

}