function changelang(lang, page) {
	if(lang == 'english') {
		if((document.getElementById("left-content-italian")==null)&&(document.getElementById("left-content-english")==null)&&(document.getElementById("right-content-italian")==null)&&(document.getElementById("right-content-italian")==null)) {
			document.getElementById("home-content-italian").style.display="none";
			document.getElementById("home-content-english").style.display="block";
			document.getElementById("navigation-english").style.display="block";
		document.getElementById("navigation-italian").style.display="none";
		}else{
		document.getElementById("left-content-italian").style.display="none";
		document.getElementById("left-content-english").style.display="block";
		document.getElementById("right-content-italian").style.display="none";
		document.getElementById("right-content-english").style.display="block";
		document.getElementById("navigation-english").style.display="block";
		document.getElementById("navigation-italian").style.display="none";
		document.getElementById("paginazione-english").style.display="block";
		document.getElementById("paginazione-italian").style.display="none";
	}}
	if(lang == 'italian') {
		if((document.getElementById("left-content-italian")==null)&&(document.getElementById("left-content-english")==null)&&(document.getElementById("right-content-italian")==null)&&(document.getElementById("right-content-italian")==null)) {
			document.getElementById("home-content-english").style.display="none";
			document.getElementById("home-content-italian").style.display="block";
			document.getElementById("navigation-english").style.display="none";
		document.getElementById("navigation-italian").style.display="block";
		}else{
		document.getElementById("left-content-english").style.display="none";
		document.getElementById("left-content-italian").style.display="block";
		document.getElementById("right-content-english").style.display="none";
		document.getElementById("right-content-italian").style.display="block";
		document.getElementById("navigation-english").style.display="none";
		document.getElementById("navigation-italian").style.display="block";
		document.getElementById("paginazione-english").style.display="none";
		document.getElementById("paginazione-italian").style.display="block";
	}}
}

function apridiv(){
   var i,p,v,obj,args=apridiv.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function auto(fai, car) {
	if(fai == 'open') {
		document.getElementById(car).style.display="block";
		}
	if(fai == 'close') {
		document.getElementById(car).style.display="none";
		}
}
function inp(cat) {
			document.getElementById(cat).style.border="3px solid #1b5fa8";
				}
function out(cat) {
			document.getElementById(cat).style.border="1px solid #eceff2";
				}