var browser = window.navigator.userAgent;
var browserOk = true;

if (browser.indexOf('MSIE') != -1 && browser.indexOf('3.') != -1)
  browserOk = false;

if(browserOk) {
  HomeOn = new Image();
  NannaOn = new Image(); 
  StelleOn = new Image(); 
  ContattaciOn = new Image(); 
  HomeOff = new Image();
  NannaOff = new Image(); 
  StelleOff = new Image(); 
  ContattaciOff = new Image(); 

  HomeOn.src = "images/home.gif";
  NannaOn.src = "images/nanna.gif";
  StelleOn.src = "images/stelle.gif";
  ContattaciOn.src = "images/contattaci.gif";
  HomeOff.src = "images/home_nera.gif";
  NannaOff.src = "images/nanna_nera.gif";
  StelleOff.src = "images/stelle_nera.gif";
  ContattaciOff.src = "images/contattaci_nera.gif";
}
	
function Switch(Name, Status) {
  if (browserOk && document.images) {
     document.images(Name).src = eval(Name+Status).src;
  }
}          

function OpenPicture(Page, W, H) {
   window.open(Page, 'Foto', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width='+W+',height='+H);
}

function noop() {}