// JavaScript Document
function display_block(b) {
	document.getElementById('tab'+b).style.display = "block";
	document.getElementById('giu'+b).style.display = "none";
	document.getElementById('su'+b).style.display = "block";
}
function hide_block(b) {
	document.getElementById('tab'+b).style.display = "none";
	document.getElementById('su'+b).style.display = "none";
	document.getElementById('giu'+b).style.display = "block";
}
function GetE( elementId )
{
	return document.getElementById( elementId )  ;
}
function seleziona_tutti(id,cont)
{
	if (GetE('check'+id).checked == true){
	for (j=1; j<=cont; j++) {
		GetE('check'+id+j).checked= true;
	}
	document.getElementById('tab'+id).style.display = "block";
	document.getElementById('giu'+id).style.display = "none";
	document.getElementById('su'+id).style.display = "block"; 
	}
	else
	{
	for (j=1; j<=cont; j++) {
		GetE('check'+id+j).checked= false;
	}
	document.getElementById('tab'+id).style.display = "none";
	document.getElementById('su'+id).style.display = "none";
	document.getElementById('giu'+id).style.display = "block";
	}
}
function iFrameHeight(cosa, agg) {
	if ( typeof(agg) == 'undefined'){
		agg = 0;
	}
	if(document.all) {//IE
		h_frame = document.frames(cosa).document.body.scrollHeight;
		document.all[cosa].style.height = h_frame +agg;
	}else {//Netscape e altri 
		h_frame = document.getElementById(cosa).contentDocument.body.parentNode.offsetHeight;
		document.getElementById(cosa).height = h_frame+agg;
	}
	window.scrollTo(0,0);
};

function iFrameHeight2(cosa) {
if(document.getElementById && !(document.all)) {//Netscape e altri 
//h = document.getElementById(cosa).contentDocument.body.parentNode.scrollHeight;
h = document.getElementById(cosa).contentDocument.body.parentNode.offsetHeight;
//h = document.getElementById(cosa).contentDocument.body.offsetHeight;
//alert(h)
document.getElementById(cosa).height = h;
}
else if(document.all) {//IE
h = document.frames(cosa).document.body.scrollHeight;
document.all[cosa].style.height = h;
}
};

function cambia_classe(cosa,classe) {
if(document.getElementById && !(document.all)) {//Netscape e altri

document.getElementById(cosa).className = classe;
}
else if(document.all) {//IE	
document.all[cosa].className = classe;
}
};

function MM_openBrWindow(theURL,winName,features) { //v2.0
//window.open(theURL,winName,features);
window.open(theURL,winName,features);
}

function check(){
var OK = window.confirm("Sicuro di voler cancellare ?");
if (OK) {
	return true;
	} else {
	return false;
	}
}

function vai_indietro(){
	if(document.getElementById && !(document.all)) {//Netscape e altri 
history.go(-1);
}
else if(document.all) {//IE
history.back();
}
}

function ApriZoom(theURL,winName,features) { //v2.0
  zoom = window.open(theURL,winName,features);
}

function chiudizoom() { 
	if (window.zoom){
		zoom.close();
	}
}

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_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_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_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];}
}