// JavaScript Document

function createRequestObj(){ // creo un'istanza XMLHttpRequest
	var re;
	var browser=navigator.appName;
	if (browser=="Microsoft Internet Explorer"){ // sniff browser
		re=new ActiveXObject("Microsoft.XMLHTTP");
	} else re=new XMLHttpRequest();
	return re;
}

function popolaElemento(idElDaPopolare, paginaFonteDati, metodo, parametri){ // faccio una richiesta
	var http=createRequestObj();
	// alert(parametri); // debug
	var url=paginaFonteDati+"?" + parametri
	http.open(metodo, url , true)
	document.getElementById(idElDaPopolare).innerHTML="";
	http.onreadystatechange=function(){
		if (http.readyState==4 || http.readyState=="complete"){
			if (http.status == 200){
				document.getElementById(idElDaPopolare).innerHTML=http.responseText;
			} else {
				document.getElementById(idElDaPopolare).innerHTML="";
			}
		}
	}
	http.send(null);
}

navHover = function() {
	var lis = document.getElementById("navmenu-h").getElementsByTagName("LI");
	for (var i=0; i<lis.length; i++) {
		lis[i].onmouseover=function() {
			this.className+=" iehover";
		}
		lis[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" iehover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", navHover);