function change_img(nome,immagine)
{
 if (document.images) {
 	document.images[nome].src=''+immagine;
 }
 }

var aperta= false;

function popup(image, profondita, altezza) 
	{  
	 if (aperta) galleria.close();
	 image='img/'+image;
	 
	 imag = new Image();
	 imag.src=image;
	 profondita+=10;
	 altezza+=10;
	 galleria=window.open('', 'galleria', 'width=' + profondita + ',height=' + altezza +',scrollbars=no,menubar=no,status=no,toolbar=no,location=no');
	 aperta=true;
	 galleria.onunload="opener.aperta=false"
	 
	  var gal=galleria.document;
	 gal.open();
	 gal.write('<html><head><title>');
	 gal.write('Palazzo Niccolini al Duomo');
	 gal.write('</title></head>');
	 gal.write('<body style="margin:5px; padding:0px; border:1px; background-image: url(../immagini/trama3.jpg);" >');
	  gal.write('<center><img src="'+imag.src+'" alt="'+imag+'" style="margin:1px; padding:1px; border:1px; border-color:#990000;"></center>');
	 gal.write('</body>');
	 gal.write('</html>');
	 gal.close();
	  
	 galleria.moveTo(5,5);
	 galleria.focus();
	}

	
function popup_cartina(lan) 
	{
	var wid=800;
	var hei=485;
	lastminute=window.open('cartina.php?lan='+lan, 'lastminute', 'width=' + wid + ',height=' + hei);
    lastminute.moveTo(5,5);
	}
	
function trim(x) 
		{
			return x.toString().replace(/^[ \t\r\n]+/,'').replace(/[ \t\r\n]+$/,'');
		}