function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}


acceso = new Array();
  for (i=0; i<9; i++) {
  acceso [i] = 0;
  }

function abbassa(abb) {
  if (acceso [abb] == 0)
    MM_swapImage('roll_'+abb,'','images/fondo_top_2_'+abb+'.jpg');
}
function alza(alz) {
  MM_swapImage('roll_'+alz,'','images/fondo_top_2_'+alz+'_on.jpg');
  acceso [alz]=1;
}
function alzatemp(alzt) {
  MM_swapImage('roll_'+alzt,'','images/fondo_top_2_'+alzt+'_on.jpg');
}
function reset(PAR) {
  for (i=0; i<9; i++) {
  if (i!=PAR) {
  acceso [i] = 0;
  abbassa(i);
   }
  }
}





function segno(num) {
	MM_showHideLayers('segno'+num,'','show');

  	for (i=0; i<30; i++) {
  	if (i!=num) {
		MM_showHideLayers('segno'+i,'','hide');
   		    }
	}

}






var slideShowSpeed = 6000
var crossFadeDuration = 3
var Pic = new Array()
Pic[0] = 'images/slideshow/12.jpg'
Pic[1] = 'images/slideshow/0.jpg'
Pic[2] = 'images/slideshow/10.jpg'
Pic[3] = 'images/slideshow/11.jpg'
Pic[4] = 'images/slideshow/1.jpg'
Pic[5] = 'images/slideshow/2.jpg'
Pic[6] = 'images/slideshow/3.jpg'
Pic[7] = 'images/slideshow/4.jpg'
Pic[8] = 'images/slideshow/5.jpg'
Pic[9] = 'images/slideshow/6.jpg'
Pic[10] = 'images/slideshow/7.jpg'
Pic[11] = 'images/slideshow/8.jpg'
Pic[12] = 'images/slideshow/9.jpg'

var t
var j = 0
var p = Pic.length

var preLoad = new Array()
for (i = 0; i < p; i++){
   preLoad[i] = new Image()
   preLoad[i].src = Pic[i]
}

function runSlideShow(){
   if (document.all){
      document.images.SlideShow.style.filter="blendTrans(duration=2)"
      document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)"
      document.images.SlideShow.filters.blendTrans.Apply()
   }
   document.images.SlideShow.src = preLoad[j].src
   if (document.all){
      document.images.SlideShow.filters.blendTrans.Play()
   }
   j = j + 1
   if (j > (p-1)) j=0
   t = setTimeout('runSlideShow()', slideShowSpeed)
}









function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
