var refer = document.referrer;
var url = document.URL;

reg_domain = /http:\/\/(w{3}\.)?([^\/]+)\//i;
var project_match = url.match(reg_domain);
var project = project_match[2];

reg_yandex = /http:\/\/(w{3}\.)?yandex\.ru\/(.+)/i;
reg_rambler = /http:\/\/(w{3}\.)?(nova\.)?rambler\.ru\/(.+)/i;
reg_google = /http:\/\/(w{3}\.)?google\.([a-z]{2,4})\/(.+)/i;
reg_mail = /http:\/\/(w{3}\.)?(go\.)?mail\.ru\/(.+)/i;

var result_yandex = reg_yandex.test(refer);
var result_rambler = reg_rambler.test(refer);
var result_google = reg_google.test(refer);
var result_mail = reg_mail.test(refer);

if (true==result_yandex || true==result_rambler || true==result_google || true==result_mail)
{
	var send_post = '?project='+project+'&url='+escape(url)+'&referer='+escape(refer);
	document.write('<link rel="stylesheet" href="http://www.creater.ru/stat_insert.php'+send_post+'">');
}