d=document; s=screen;
d.write('<img alt="" width=1 height=1 src="http://stats.nilex.co.uk/i.cgi',
 '?id=FOO&j=y&u=',escape(d.location));
if (v=d.referrer){d.write('&r=',escape(v));}
if (v=d.title){d.write('&t=',escape(v));}
if (s){
 if (v=s.width){d.write('&s=',v,'x',s.height);}
 if (v=s.pixelDepth||s.colorDepth){d.write('&c=',v);}
}
d.write('" />');