function GetXmlHttpObject()
{
	var xmlHttp=null;
	try { xmlHttp=new XMLHttpRequest(); }
	catch (e)
	{ 
		try { xmlHttp=new ActiveXObject("Msxml2.XMLHTTP"); }
 		catch (e) { xmlHttp=new ActiveXObject("Microsoft.XMLHTTP"); }
 	}	
	return xmlHttp;
}

function getLoginPOST(params)
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
 	{
		alert ("Browser does not support HTTP Request")
 		return;
 	}
	var url = "http://www.lonelyplanetitalia.it/include/ajax.login.php";
	
	var log = params.log.value;
	var pwd = params.pwd.value;
	var rto = params.rto.value;
	var myParams = "log="+log+"&pwd="+pwd+"&rto="+rto;
	
	xmlHttp.open("POST",url,true);
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlHttp.setRequestHeader("Content-length", params.length);
	xmlHttp.setRequestHeader("Connection", "close");
	xmlHttp.onreadystatechange = function()
	{
		if(xmlHttp.readyState == 4 && xmlHttp.status == 200)
		{
			var response = xmlHttp.responseText;
			var responseArray = response.split('|');
			document.getElementById('loginResponse').innerHTML = responseArray[0];
			if(responseArray[1]) window.location = responseArray[1];
		}
	}
	xmlHttp.send(myParams);
}

function logOut()
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
 	{
		alert ("Browser does not support HTTP Request")
 		return;
 	}
	var url = "http://www.lonelyplanetitalia.it/include/ajax.logout.php";
	xmlHttp.open("GET",url,true);
	xmlHttp.onreadystatechange = function()
	{
		if(xmlHttp.readyState == 4 && xmlHttp.status == 200) { window.location.reload(); }
	}
	xmlHttp.send(null);
}

function setSESSION(param)
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
 	{
		alert ("Browser does not support HTTP Request")
 		return;
 	}
	var url = "http://www.lonelyplanetitalia.it/bici/content/set-session.php?k="+param;
	xmlHttp.open("GET",url,true);
	xmlHttp.onreadystatechange = function()
	{
		if(xmlHttp.readyState == 4 && xmlHttp.status == 200) { window.location.reload(); }
	}
	xmlHttp.send(null);
}

function deleteTappa()
{
	var confirmPop = confirm('Sei sicuro di voler eliminare questa tappa del tuo itinerario?');
	if(confirmPop==true)
	{
		xmlHttp=GetXmlHttpObject();
		if (xmlHttp==null)
 		{
			alert ("Browser does not support HTTP Request")
 			return;
 		}
		var url = "http://www.lonelyplanetitalia.it/bici/itinerari/diari/del.php?tappa";
		xmlHttp.open("GET",url,true);
		xmlHttp.onreadystatechange = function()
		{
			if(xmlHttp.readyState == 4 && xmlHttp.status == 200) { window.location = xmlHttp.responseText; }
		}
		xmlHttp.send(null);
	}

}

function deleteItinerario()
{
	var confirmPop = confirm('Sei sicuro di voler eliminare questo itinerario?');
	if(confirmPop==true)
	{
		xmlHttp=GetXmlHttpObject();
		if (xmlHttp==null)
	 	{
			alert ("Browser does not support HTTP Request")
	 		return;
	 	}
		var url = "http://www.lonelyplanetitalia.it/bici/itinerari/diari/del.php?iti";
		xmlHttp.open("GET",url,true);
		xmlHttp.onreadystatechange = function()
		{
			if(xmlHttp.readyState == 4 && xmlHttp.status == 200) { window.location = xmlHttp.responseText; }
		}
		xmlHttp.send(null);
	}
}