(function () {
    var reg = new RegExp('.*/safeproxy/p/|.*/urlauth/urlitem/|.*/hotfix/os/kbid/|.*/hotfix/soft/kbid/|.*/fileauth/fileitem/|.*/virusauth/virusitem/|.*/search/|.*/webshield_adrule/', 'i');
    var reg_msn = new RegExp('.*/msn/', 'i');
    var url = document.location;
    var newUrl = reg.exec(url);
    if(newUrl){
        newUrl = newUrl[0];
    }else{
    	newUrl = reg_msn.exec(url);
    	if(newUrl){
    		newUrl = url.protocol + '//' + url.host + '/msn/';
    	}else{
        	newUrl = url.protocol + '//' + url.host + url.pathname;;
        }
    }
    var path = 'http://www.pc120.com/comm/pagestats/?url=' + encodeURIComponent(newUrl);
    //path = path + '&ref=' + encodeURIComponent(document.referrer);
    var oScript=document.createElement("script");
    oScript.type='text/javascript';
    oScript.src=path;
    document.getElementsByTagName('head')[0].appendChild(oScript);
}
)();