function call_cal(m,a,id){var req=new Request({method:'get',url:'/call_calendario.php',onSuccess:function(txt){$("dc").set('html',txt);},onFailure:function(){$("dc").set('html','Errore nella lettura degli eventi');},onRequest:function(){$("dc").set('html','<img src="/img/loop.gif" width="190" height="128" alt=""/>');}}).send("mese="+m+"&anno="+a+"&id="+id);}