// JavaScript Document
function get(tipo) {
	var ajax;
	if (window.XMLHttpRequest) {
		ajax = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		ajax = new ActiveXObject("Microsoft.XMLHTTP");
	}

	ajax.onreadystatechange=function () {
		switch (ajax.readyState) {
			case 0:
				alert('Errore');
			break;
			case 1:
				document.getElementById('news').style.display = 'block';
				document.getElementById('news').innerHTML = '<center><img src="img/progress_bar.gif" /> Caricamento in corso...</center>';
			break;
			case 4:
				document.getElementById('news').innerHTML = ajax.responseText;
			break;
		}
	}
	
	ajax.open("GET",'leggi_news_ing.php?sezione='+tipo+'&n='+Math.random(),true);
	ajax.send(null);
}