if(	
				(// Поисковые системы
					stristr($http_referer_domen,"yandex.")
					or stristr($http_referer_domen,"google.")
					or stristr($http_referer_domen,"rambler.")
					or stristr($http_referer_domen,"search.") 
					or stristr($http_referer_domen,"sakh.com") 
					or stristr($http_referer_domen,"gogo.ru") 
					or stristr($http_referer_domen,"mail.ru")
					or stristr($http_referer_domen,"msn.com")
					or stristr($http_referer_domen,"youtube.com")
				)
				// Исключаем линки в почте
				and !stristr($http_referer_domen,"mail.yandex")
				and !stristr($http_referer_domen,"mail4.yandex")
				and !stristr($http_referer_domen,"mail.google")
				and !stristr($http_referer_domen,"mail.rambler")
				and !stristr($http_referer_domen,"id.rambler")
				and !stristr($http_referer_domen,"win.mail.ru")
				and !stristr($http_referer_domen,"my.mail.ru")
				and !stristr($http_referer_domen,"e.mail.ru")
				and !stristr($http_referer_domen,"m.mail.ru")
				and !stristr($http_referer_domen,"adstat.")
				and !stristr($http_referer_domen,"mail-pda")
			)
			{
				// тянем текст поискового запроса
			}