function addbookmark(){
  var url="http://www.nonsolotigullio.com";
  var title="NonSoloTigullio - Il Tigullio dalla @ alla Z";
  if (document.all) window.external.AddFavorite(url, title); //IE
  else if (window.sidebar) window.sidebar.addPanel(title, url,""); //FF
} 

function homepage() { //non funge da esterno
  if (window.sidebar) addbookmark(); //FF add bookmark
  else {
    document.body.style.behavior='url(#default#homepage)';
    document.body.setHomePage('http://www.nonsolotigullio.com/');
  }
} 

function n_ini() {

 n_obj = document.getElementById('nstlogosopra');
 n_style = document.getElementById('nstlogosopra').style;

 n_opa_step_up = 0.2;
 n_opa_step_down = -0.04;
 n_opa_current_step = 0;
 n_opa_hidden = 0.05;
 n_opa_visible = 0.999;
 n_time = 50; //milliseconds

 n_opa_step = n_opa_step_up;
 n_opa = n_opa_visible;
 if (n_style.opacity) n_style.opacity = n_opa;

 n_hide_delay(8000);
}


function n_fade() {

 if (n_obj) { //DOM
  n_opa = n_opa + n_opa_current_step;

  if (n_opa < n_opa_hidden) n_opa = n_opa_hidden;
  if (n_opa > n_opa_visible) n_opa = n_opa_visible; 
  if (n_style) n_style.opacity = n_opa; //DA EVITARE PER IE 5.5
  if (n_style) n_style.MozOpacity = n_opa; //DA EVITARE PER IE 5.5
  if (!(navigator.appVersion.indexOf('MSIE 5.5') > 0))
   if (n_obj.filters) 
    if (n_obj.filters.alpha) n_obj.filters.alpha.opacity = (n_opa * 100); //DA EVITARE PER IE 5.5
  if (n_opa == n_opa_hidden) n_style.display = 'none';
  else n_style.display = 'block';

  if ((n_opa > n_opa_hidden) && (n_opa < n_opa_visible)) n_timer_fade = setTimeout('n_fade()',n_time);
 }

}

function n_hide() {
 if (n_timer_fade != 0) clearTimeout(n_timer_fade);
 n_opa_current_step = n_opa_step_down;
 n_fade();
}


function n_show() {
 if (n_timer_fade != 0) clearTimeout(n_timer_fade);
 n_opa_current_step = n_opa_step_up;
 n_fade();
}

function n_hide_delay(tdelay) {
 n_timer_fade = setTimeout('n_hide()',tdelay);
}