<!--

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_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;
}

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_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

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 esplodi_analogico() {
  URL = "virtual_bassa.htm";
  finestra = window.open (URL,'virtual_bassa','toolbar=No,location=No,directories=no,status=no,menubar=no,scrollbars=no,resizable=No,width=700,height=450,screenX=0,screenY=0,top=130,left=100');
  finestra.focus();
}

function esplodi_xdsl() {
  URL = "../vt2/virtual_alta.htm";
  finestra = window.open (URL,'virtual_alta','toolbar=No,location=No,directories=no,status=no,menubar=no,scrollbars=no,resizable=No,width=720,height=520,screenX=0,screenY=0,top=90,left=50');
  finestra.focus();    
}

function alphaon(x) 
        {document[x].filters.alpha.opacity+=50;}
function alphaoff(x){
          test=x
		  provatimer=setInterval("prova(test)",100)}
function prova(x){
          if(document[x].filters.alpha.opacity>50){
		          document[x].filters.alpha.opacity-=10
				  }
				  else{clearInterval(provatimer)}
				  }		      

//----------------stampa mappa

function printWindow() {
bV = parseInt(navigator.appVersion);
if (bV >= 4) window.print();
}


//-->