function getCalendar(myDiv, myDate, myURL) {

	var myCalendarEncoding = 'iso-8859-1';
	var url = '/client/avui_cat/components/noticies/behaviour/calendariVistaGeo.php';
	var params = 'data=' + myDate + '&div=' + myDiv + '&url=' + myURL; 

	var myAjax = new Ajax.Updater(
		myDiv,
		url, 
		{
			method: 'get', 
			encoding: myCalendarEncoding,
			parameters: params
		});
}