url = document.location.href;
xend = url.lastIndexOf("/") + 1;
var base_url = url.substring(0, xend); 

function ajax_do (url){
	if (url.substring(0, 4) != 'http'){
		url = base_url + url;
	}
	var jsel = document.createElement('SCRIPT');
	jsel.type = 'text/javascript';
	jsel.src = url;
	document.body.appendChild(jsel);
}

function add_baner_stat(idbnr){
	var url = 'jvs/bnrstat.php?bnr=' + escape(idbnr);
	ajax_do(url);
	return true;
}