function fecha(s){

/*
"id": the ID of the associated form element, 
"date": a Javascript Date Object representing the selected date,
"dd": the date part of the selected date, 
"mm": the month part of the selected date, 
"yyyy": the year part of the selected date
*/

	new Ajax.Request('xDUDsCaEUDTDvDtCeDwCDEyDLDSEHDdDvCLEXDADWEFDXDCEID', {     
		parameters: {
			dia: s.dd,
			mes: s.mm,
			ano: s.yyyy
		},
		method:'post',
		onSuccess: function(transport) {
			var result = transport.responseJSON;
			if(result.status == "exito"){
				window.location = result.uri;
			}else{
				alert(result.status);
			}
		}
	}); 
	$('loading').innerHTML ="";
}