function fflog() {
	var str = '&path=' + location.pathname;
	str += '&ref=' + document.referrer + '_ref_';
	str += '&cd=' + screen.colorDepth;
	str += '&sc=' + screen.width + 'x' + screen.height;
	str += '&cw=' + ((document.body.clientWidth) ? document.body.clientWidth : window.innerWidth);
	str += '&ch=' + ((document.body.clientHeight) ? document.body.clientHeight : window.innerHeight);
	str += '&fs=' + ((document.body.currentStyle) ? document.body.currentStyle.fontSize : "");
	document.write('<img src="./cgi/fflog.cgi?' + str + '" alt="" width="1" height="1" />');
}