function scegliLingua(){
	var form = document.getElementById("sec0");	
	var loc = ''+window.location;		
	var lg = loc.substring(loc.length-2, loc.length);	
	var ctrl = loc.substring(loc.length-6, loc.length);
		
	if(ctrl=="&lg=it" || ctrl=="&lg=en"){ 
	
		if(lg!="en"){
			lg="en";
			lgNewImg = 'en';
		}else{
			lg="it";
			lgNewImg = 'it';
		}		
		
		loc = loc.substring(0, loc.length-6);
		form.innerHTML +=' <a href="'+loc+'&lg='+lg+'"><img src="/opendata/img/lang/'+lg+'.png" width="32" heigth="32"/></a>';	
	}else{		
			form.innerHTML +=' <a href="'+window.location+'&lg=en"><img src="/opendata/img/lang/en.png" width="32" heigth="32"/></a>';				
	}
	 	                  
}
if((''+window.location).indexOf('area')!=-1){
	scegliLingua();
}