function toggleMe(a,cat){
  	var mye=document.getElementById(a);
  	//if(!mye)return true;
  	if(mye.style.display=="none"){
	    mye.style.display="block";
  	} else {
	    mye.style.display="none";
  	}
	for (i = 0; i < cat.length; i++) {
		var name = cat[i];
		if(name!=a){
			var idcat=document.getElementById(name);
	  		if(!idcat)return true;
	  		if(idcat.style.display=="block"){
		    	idcat.style.display="none";
	  		}
		}
	}
}
function galleria(immagine){
  	var mco=document.getElementById('max_immagine');
  	var mim=document.getElementById('immagine');
  	if(!mco)return true;
  	if(!mim)return true;
    mco.style.display="block";
    mim.style.background="#fff";
    mim.innerHTML='<img src="/immagini/'+immagine+'" />'
}
function chiudi(){
  	var mco=document.getElementById('max_immagine');
  	if(!mco)return true;
    mco.style.display="none";
}
function neromappa(id){
	var cat = new Array('n1-1','n2-1','n3-1','n1-2','n2-2','n3-2','n1-3','n2-3','n3-3');
	for (i = 0; i < cat.length; i++) {
		var name = cat[i];
		var el=document.getElementById(id);
		var el2=document.getElementById(cat[i]);
		if(name!=id){
			//el2.className="nero";
			el2.style.display="block";
		}else{
			//el.className="nonero";
			el.style.display="none";
		}
	}

}