var ITA= "ita";
var ENG= "eng";
var paramLang= "lang"; //if this is on the query string, we can set the right language

var language= ITA; //default
var myurl= document.URL;
if(myurl.indexOf(paramLang+"="+ENG)>0) language= ENG;

function getMsgIta(id){
	if(id=="under_construction") return "In costruzione...";
	
	//if(id=="changeLang") return "<a href=# class='titolo' onClick=\"location.href= '"+getMyUrl()+"?"+paramLang+"="+ENG+"'\">Read this page in English</a>";
	if(id=="changeLang") return "<a href=# class='titolo' onClick=\"location.href= '"+getMyUrl()+"?"+paramLang+"="+ENG+"'\"><img src=\"img/"+ENG+".gif\" alt=\"Read this page in English\" border=\"0\" ></img></a>";
	
	if(id=="home") return "<a href=# class='titolo' onClick=\"location.href= 'index.html?"+paramLang+"="+ITA+"'\">home</a>";
  if(id=="usage") return "<a class='titolo' href=# onClick=\"location.href= 'usage.html?"+paramLang+"="+ITA+"'\">utilizzo</a>";
  if(id=="deep_view") return "<a href=# class='titolo' onClick=\"location.href= 'technical.html?"+paramLang+"="+ITA+"'\">troubleshooting</a>";

	return "";
}

function getMsgEng(id){
	if(id=="under_construction_home") return "Is coming soon...";
	if(id=="under_construction") return "Is coming soon...";
	
	//if(id=="changeLang") return "<a class='titolo' href=# onClick=\"location.href= '"+getMyUrl()+"?"+paramLang+"="+ITA+"'\">Leggi questa pagina in italiano</a>";
	if(id=="changeLang") return "<a class='titolo' href=# onClick=\"location.href= '"+getMyUrl()+"?"+paramLang+"="+ITA+"'\"><img src=\"img/"+ITA+".gif\" alt=\"Leggi questa pagina in italiano\" border=\"0\" ></img></a>";
	
	if(id=="home") return "<a href=# class='titolo' onClick=\"location.href= 'index.html?"+paramLang+"="+ENG+"'\">home</a>";
	if(id=="usage") return "<a href=# class='titolo' onClick=\"location.href= 'usage.html?"+paramLang+"="+ENG+"'\">usage</a>";
	if(id=="deep_view") return "<a href=# class='titolo' onClick=\"location.href= 'technical.html?"+paramLang+"="+ENG+"'\">troubleshooting</a>";
	
	
	return "";
}

function loadInner(page) {
	document.getElementById("inner").src= page+language+".html";
}

function writeMsg(id){
	var msg= "";
	if(language== ITA){
		msg= getMsgIta(id);
	}
	if(language== ENG){
		msg= getMsgEng(id);
	}
	document.write(msg);
}

function getMyUrl(){
	//without querystring
	var url= document.URL+"";
	var index= url.indexOf("#");

	index=1;
	while(index>=0){
		index= url.indexOf("?");
		if(index > 0){
			url= url.substring(0, index);
		}
	}
	
	if(index > 0){
		url= url.substring(0, index);
	}
	
	return url;
}

