//Ajax Connection 

var xmlhttp=null;

function loadXMLDoc(url,loadXml){
	
	//Code for Mozilla Safari
	
	if (window.XMLHttpRequest){
  		xmlhttp=new XMLHttpRequest()
  	}
	
	//Code for IE
	
	else if (window.ActiveXObject){
		xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
  	}
	
	if (xmlhttp!=null){
		xmlhttp.onreadystatechange = eval(loadXml);
		xmlhttp.open("GET",url,true)
		xmlhttp.send(null)
		return true;
 	}else{
  		return false;
  	}
}

function menuOpen(id){
	
	document.getElementById("sub"+id).style.height='auto'
	document.getElementById("sub"+id).style.visibility='visible'
}

function submitForm() { document.sondaggio.submit(); }