var onNow = new Array();


function timeStamp()
{
	var now = new Date();
	return Date.UTC(now.getYear(),now.getMonth(),now.getDate(),now.getHours(),now.getMinutes(),now.getSeconds(),now.getMilliseconds());
};


function Update(callback)
{
	var reqObject = (window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("MSXML2.XMLHTTP.3.0"));
	if(reqObject)
	{
		reqObject.open("GET", "http://console.eyemedia.com.au/whoson.php?u=&ts="+timeStamp(), true);
		reqObject.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		reqObject.onreadystatechange = function()
		{
			if(reqObject.readyState == 4)
			{
				if(reqObject.status == 200 && reqObject.responseText!="")
				{
					eval(reqObject.responseText);
					if(callback)callback();
				};
			};
		};
		reqObject.send(null);
	};
};