function crida_solicitant(id_producte,idioma) {
	window.open("http://sigmaweb.upf.edu/WebBotiga/SVWBUSUEntrada?ID_COMERC=1&ID_PRODUCTE="+id_producte+"&IDIOMA="+idioma,"newWinUsu","toolbar=no,status=no,scrollbars=yes,resizable=yes,height=600,width=800");
}