function schimba_banner() {
	var nrbanner = Math.floor(Math.random()*3)+1;
	if (nrbanner == 1) {
		document.getElementById('banners').innerHTML = "<a title=\"ROanuntul.ro - Portalul tau de anunturi - fara comision - fara intermediari - direct de la propietar - simplu si eficient\" href=\"http://www.roanuntul.ro\" target=\"_blank\"><img src=\"banner_roanuntul.jpg\" alt=\"Anunturi, publicitate, articole online\" border=\"0\" /></a>";
	} else if (nrbanner == 2) {
			document.getElementById('banners').innerHTML = "<a title=\"Cazare Romania | Hoteluri Vile Pensiuni | Oferte actualizate, tarife\" href=\"http://www.cazare-info.ro\" target=\"_blank\"><img src=\"banner_cazare_info.jpg\" alt=\"Informatii cazare Romania\" border=\"0\" /></a>";
	} else if (nrbanner == 3) {
			document.getElementById('banners').innerHTML = "<a title=\"Cazare Sinaia si Costinesti | Tabara tineret | Casa Duca\" href=\"http://www.casaduca.ro\" target=\"_blank\"><img src=\"banner_casa_duca.jpg\" alt=\"Casa Duca - Sinaia si Costinesti\" border=\"0\" /></a>";
	}
	setTimeout('schimba_banner()', 30000)
}