<!-- 

function ajaxFunction(what) {
//Browser Support Code
var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				//alert("Il tuo browser non supporta alcune caratteristiche!");
				return false;
			}
		}
	}
	
	//imposto il campo
	//document.getElementById('what').value = document.getElementById(string).name

	//var what = document.getElementById('what').value;	
			
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			if(what=='regione') {
			var ajaxDisplay = document.getElementById('ProvinciaDiv'); 			 
			}
                                                if(what=='categoria') {
			var ajaxDisplay = document.getElementById('CategoriaDiv'); 			 
			}
			ajaxDisplay.innerHTML = ajaxRequest.responseText;			
		}
	}	
	
	if(what=='regione') {	
	var regio=document.getElementById('rg').value;
	var provi=document.getElementById('prov').value;
	var queryString = "?regione=" + regio + "&provincia=" + provi;
	var target = "checkregio.php";
	}
	if(what=='categoria') {	
	var categoria=document.getElementById('cat').value;	
	var queryString = "?categoria=" + categoria;
	var target = "checkcategoria.php";
	}
	ajaxRequest.open("GET", target + queryString, true);
	ajaxRequest.send(null); 

}


//-->