function writeTrCode(campaign, page, info) {
        // var server="/tracer/tracer";
	var server="http://tr.expander.pl/tracer/tracer";
	var rnd = 100000000000000000*Math.random();
	document.writeln('<script type="text/javascript" src="'+server+'?campaign='+decodeURI(campaign)+'&amp;page='+decodeURI(page)+'&amp;info='+info+'&amp;rnd='+rnd+'"/></script>');
}