function ajaxRequest(url, postData) {
	new Ajax.Request(url,{
		method:'post',
		postBody:postData
	});
}
function ajaxLeave() {
	ajaxRequest('/funnelcms-0.9.3.1/stat/leave.php', '');
}
function ajaxUpdater() {
    var url = '/funnelcms-0.9.3.1/stat/keepol.php?client_time='+localTime;
	var postData = '';
	new Ajax.PeriodicalUpdater('online',url,{
		method:'post',
		postBody:postData,
		frequency:10800,
		decay:1
	});
}
var d = new Date();   
var localTime = d.getFullYear() + '-' + (d.getMonth() + 1) + '-' + d.getDate() + ' ' + d.getHours() + ':' + d.getMinutes() + ':' + d.getSeconds(); 
var sAgent = navigator.userAgent.toLowerCase();
var strPath = document.location.pathname;
var arrTemp = strPath.split("/");
var strFile = arrTemp.last();
var viewerInfo = new Array();  
viewerInfo['client_time'] = localTime;
viewerInfo['refurl'] = document.referrer;
viewerInfo['pageurl'] = document.location;
viewerInfo['strFile'] = strFile ? strFile.substring(0,strFile.indexOf(".")) : 'index';
viewerInfo['times'] = 1;
viewerInfo['browser'] = 'Unknow';
viewerInfo['osys'] = '';
viewerInfo['vip'] = '38.107.191.103';
viewerInfo['agent'] = 'CCBot/1.0 (+http://www.commoncrawl.org/bot.html)';
viewerInfo['language'] = navigator.browserLanguage==undefined ? navigator.language : navigator.browserLanguage;
viewerInfo['screen'] = screen.width + "X" + screen.height;
viewerInfo['color'] = screen.colorDepth ? screen.colorDepth : screen.pixelDepth;
viewerInfo['alexa'] = sAgent.indexOf('alexa toolbar') != -1 ? 1: 0;
viewerInfo['lock'] = 'false';
viewerInfo['cpu'] = navigator.cpuClass==undefined ? (navigator.oscpu==undefined?"unkown":navigator.oscpu ): navigator.cpuClass;
viewerInfo['cookie'] = navigator.cookieEnabled;
viewerInfo['java'] = navigator.javaEnabled();

ajaxRequest('/funnelcms-0.9.3.1/stat/newusr.php', $H(viewerInfo).toQueryString());

Event.observe(window, 'load', ajaxUpdater, false);
Event.observe(window, 'beforeunload', ajaxLeave, false);