function getData(obj,id) {

	urlo = 'includes/ajax.getdata.php?id='+escape(id)
//	alert(urlo);
	new Ajax.Request(urlo, {
	method:'get',
	onSuccess: function(transport){
	var response = transport.responseText;
		obj.openInfoWindowHtml(response);
	},
	onFailure: function(){ alert('ko'); }
	});

}


function filtraTipo (tipologia) {
	o = $('filtro_'+tipologia);
	for (i=0; i<markersArr.length; i++)
	{
		if (markersArr[i].tipo==tipologia) if (o.checked)
			{
				markersArr[i].marker.show()
			} else {
				markersArr[i].marker.closeInfoWindow();
				markersArr[i].marker.hide()
			}
	}
	$$('[rel="tipo' + tipologia + '"]').each(
		function(e) {
			if (o.checked) e.style.display = ''; else e.style.display = 'none';
		}
	);


}


function vaiStato() {
	var a = document.URL.split('?');
	document.location.href = a[0] + '?stato=' + escape( $('filtroStato').getValue() );
}


function vaiRegione() {
	var a = document.URL.split('?');
	document.location.href = a[0] + '?stato=' + escape( $('filtroStato').getValue() ) + '&regione=' + escape( $('filtroRegione').getValue() );
}