var i="Caricamento...";

function createRequestObject() {
	var ro;
	var browser = navigator.appName;
	if(browser == "Microsoft Internet Explorer"){
		ro = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		ro = new XMLHttpRequest();
	}
	return ro;
}

var http = createRequestObject();

function sndReq(campo,nomediv) {
	var valore;
	var campo;
	var nomediv;
	val = document.getElementById( campo );
	valore = val.value;
	http.open('get','ax_dealer.php?val='+valore+'&div_name='+nomediv+'&campo='+campo);
	document.getElementById(nomediv).innerHTML=i;
	http.onreadystatechange = handleResponse;
	http.send(null);
}

function sndReg(campo,nomediv) {
	document.getElementById('concessionarie').innerHTML = '';
	var campo;
	var nomediv;
	http.open('get','ax_regioni.php?val='+campo+'&div_name='+nomediv);
	document.getElementById(nomediv).innerHTML=i;
	http.onreadystatechange = handleResponse;
	http.send(null);
}

function handleResponse() {
	
	if(http.readyState == 4){
		var response = http.responseText;
		var update = new Array();		
		if(response.indexOf('|' != -1)) {
			update = response.split('|');
			document.getElementById(update[0]).innerHTML = update[1];
		}
	}
}