function setAccessLog() {
    d = new Date();
    if(document.images) {
        var accessUrl   = "http://tool.tangtang.org/datamining/index.html";
        var location    = window.location + "";
        var referrer    = document.referrer + "";
        if(referrer == 'undefined') {
            referrer = "";
        }
        (new Image()).src=accessUrl + "?location=" + location + "&referrer=" + referrer + "&time=" + d.getTime();
    }
    return true;
}

function setGoogleAnalytics() {
var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
try {
var pageTracker = _gat._getTracker("UA-8274375-1");
pageTracker._trackPageview();
} catch(err) {}
}

function setLinezingAnalytics() {
	document.write("<script type='text/javascript' src='http://js.tongji.linezing.com/1224340/tongji.js'></script><noscript><a href='http://www.linezing.com'><img src='http://img.tongji.linezing.com/1224340/tongji.gif'/></a></noscript>");	
}

// google analytics
setGoogleAnalytics();
// tt analytics
setAccessLog();
// linezing analytics
setLinezingAnalytics();