function trafficout()
{
	request("countnpn.php?traffic=trafficout");
}

function trafficin()
{
	request("countnpn.php?traffic=trafficin");
}

function request(url)
{
	// Code for Mozilla, etc.
	if (window.XMLHttpRequest)
	{
		xmlhttp = new XMLHttpRequest();
	}
	// Code for IE
	else if (window.ActiveXObject)
	{
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	// Open connection
	xmlhttp.open("GET",url,false);
	xmlhttp.send(null);
}