var g_bIsFirefox = navigator.userAgent.indexOf("Firefox")>0?true:false;
var g_bIsMSIE = navigator.userAgent.indexOf("MSIE")>0&&navigator.userAgent.indexOf("Opera")<0?true:false;
var g_bIsOpera = navigator.userAgent.indexOf("Opera")>0?true:false;
var g_bIsNetscape = navigator.userAgent.indexOf("Netscape")>0?true:false;


//////////////////////////////////////////////////////////////
//
// *** Gestione Menu Popup ***
//
var funcHdl = 0;
	
/*
document.write('<div id="divDbg" style="position:absolute;width:300;height:500;left:800;overflow:scroll;background-color:white;font-family:verdana;font-size:10px;"></div>')
function logDbg(msg) {
var log = document.getElementById("divDbg");
	log.innerHTML += msg+"<br>";
}
*/
	
function headOn(head) {
var popup = document.getElementById('menu'+head.id);
	//logDbg("headOn("+head.id+")");
	clearTimeout(funcHdl);
	hideAll();
	head.className = 'Amenu1-hover';
	popup.style.left = head.offsetLeft;
	popup.style.visibility = "visible";
	popup.style.display = "block";
}
function headOff(head) {
	//logDbg("headOff("+head.id+")");
	funcHdl = setTimeout("popupHide('menu"+head.id+"')", 200);
}
function popupOn(popup) {
var head  = document.getElementById(popup.id.substr(4));
	head.className = 'Amenu1-hover';
	//logDbg("popupOn("+popup.id+")");
	clearTimeout(funcHdl);
}
function popupOff(popup) {
	//logDbg("popupOff("+popup.id+")");
	funcHdl = setTimeout("popupHide('"+popup.id+"')", 200);
}
function popupHide(elmId) {
var popup = document.getElementById(elmId);
var head  = document.getElementById(elmId.substr(4));
	head.className = 'Amenu1';
	popup.style.visibility = "hidden"
	popup.style.display = "none"
}
function hideAll() {
var menu;
	//logDbg("hideAll()");
	for (var i=1; i<15; i++) {
		menu = eval("document.getElementById('menuhead"+i+"')");
		try { popupHide(menu.id) } catch(e){}
	}
}

function ShowSet() {
var elm = document.getElementById("divSet");
	elm.style.visibility = "visible";
	elm.style.display = "block";	
}
function HideSet(elm) {
	elm.style.visibility = "hidden";
	elm.style.display = "none";
}
function Settings(type, val) {
var oForm = document.frmSet;
	oForm.hType.value = type;
	oForm.hVal.value = val;
	oForm.submit();
}

function ShowUsrMenu() {
var elm = document.getElementById("divUsr");
	elm.style.visibility = "visible";
	elm.style.display = "block";	
}
function HideUsrMenu(elm) {
	elm.style.visibility = "hidden";
	elm.style.display = "none";
}


///////////////////////////////////////////////////////
// FUNZIONI LOGIN
//
function Login() {
	if (document.frmLogin.txtUsr.value=="") {
		alert("ATTENZIONE\nInserire il nome utente.");
		return;
	}
	if (document.frmLogin.txtPwd.value=="") {
		alert("ATTENZIONE\nInserire la password.");
		return;
	}
	document.frmLogin.hOper.value=1;
	document.frmLogin.submit();
}


function doClient() {
}