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];}
}

function clearText(thefield){
if (thefield.defaultValue==thefield.value) thefield.value = "";
}

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; }
}

function int_only(value) {
	value = parseInt(value);
	if(value<0) value = value * -1;
	return (value) ? value+"" : "";
}

function BookMark_Page() {
	if(document.all) {
		window.external.AddFavorite(this.location,document.title);
	} else {
		alert("To bookmark page use (Ctrl+D)");
	}
}

/*
var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1;
var ns6=document.getElementById&&!document.all;
var ns4=document.layers;
*/
var ie4 = document.all ? 1 : 0;
var ns4 = document.layers ? 1 : 0;
var ns6 = window.netscape ? 1 : 0;

//alert("ie4: "+ie4+"\nns4: "+ns4+"\nns6: "+ns6);

function addText(id,text) {
	
	menuobj = (ie4) ? document.all[id] : (ns6 ? document.getElementById(id) : (ns4 ? document.layers[id] : ''));
	
	if(ie4 || ns6) {
		menuobj.innerHTML=text;
	} else {
		menuobj.document.open();
		menuobj.document.write(text);
		menuobj.document.close();
	}
	
}

function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}

// ======================== //

var oldid='';
function ShowDiv(div) {
//if (oldid!='')Hide('div_'+oldid);
//oldid=div;
	var obj;
	obj = MM_findObj('div_'+div);
	
	if (obj.style) 
	{
		obj = obj.style;
		var vis = 'visible';
	}
	else 
	{
		var vis = 'show';
	}
	obj.visibility = vis;
}

function HideDiv(div) {
//if (oldid!='')Hide('div_'+oldid);
//oldid=div;
	var obj;
	obj = MM_findObj('div_'+div);
	
	if (obj.style) 
	{
		obj = obj.style;
		var vis = 'hidden';
	}
	else 
	{
		var vis = 'hide';
	}
	obj.visibility = vis;
}

function ShowHideDiv(ID, Max)
{
	for(var i = 0; i < Max; i++)
	{
		HideDiv(i+1);
	}
	ShowDiv(ID);
}

// ======================================= //

function ApriPlazaScroll(Url, Wid, Hei)
{
	window.open (Url, 'Plaza', 'toolbar=no,status=no,menubar=no,scrollbars=yes,resizable=no,width='+Wid+',height='+Hei);
}

function ApriPlaza(Url, Wid, Hei)
{
	window.open (Url, 'Plaza', 'toolbar=no,status=no,menubar=no,scrollbars=no,resizable=no,width='+Wid+',height='+Hei);
}

function ApriPrenotazionePlaza(Url, Wid, Hei)
{
	window.open (Url, 'PrenotazionePlaza', 'toolbar=no,status=no,menubar=no,scrollbars=no,resizable=no,width='+Wid+',height='+Hei);
	
	
}




// =================

function ApriFinestra(Url, Wid, Hei)

{
	Width = Wid
    Height = Hei
	window.open (Url, '', 'toolbar=no,status=no,menubar=no,scrollbars=no,fullscreen=no,resizable=yes,width='+Width+',height='+Height);
}


// ----------------------------------------------------------------------------------------------

var pic = null
var popImg = null  // use this when referring to pop-up image
var picTitle = null
var imgCount = 0
var imgWinName = "popImg"

function openPopImg(picName, windowTitle, windowWidth, windowHeight)
{
	closePopImg()
	picTitle = windowTitle
	imgWinName = "popImg" + imgCount++ //unique name for each pop-up window
	popImg = window.open(picName, imgWinName,
		"toolbar=no,scrollbars=no,resizable=no,width=" + (parseInt(windowWidth)+20)  + ",height=" + (parseInt(windowHeight)+15)) 
}

function closePopImg()

{    // close pop-up window if it is open 
	if (navigator.appName != "Microsoft Internet Explorer" 

      || parseInt(navigator.appVersion) >=4) //do not close if early IE

    if(popImg != null) if(!popImg.closed) popImg.close() 
}

function setStatus(msg)
{
	status = msg
	return true
}

//----------------------------------------

// for Netscape 3+ and IE 4+

//----------------------------------------

var priorPic = new Array()
var noPic = 0

function openPopImg(picName,  windowTitle, windowWidth, windowHeight)
{
  var i = 0
  var foundit = false
  if(pic == picName && winOpen())
  {
	  popImg.focus()
  }
  else
  {
	  foundit = false
		  for(i=0; i<=noPic; i++)
	{
		  if (priorPic[i] == picName)
			  foundit = true 
    }

    pic = picName
  
	closePopImg()
    
	picTitle = windowTitle
    
	imgWinName = "popImg" + imgCount++ //unique name for each pop-up window
    
	popImg = window.open("" , imgWinName, "toolbar=no,scrollbars=no,resizable=no,width=" + windowWidth + ",height=" + windowHeight)
		if(foundit)
		{
			fabricatePage()
	    }
		else
		{
			priorPic[noPic++] = pic
			fabricateNewImagePage()
		}
  }
}

function fabricatePage()
{
	var htmlStr = 

    '<HTML><HEAD><TITLE>' + picTitle + '</TITLE></HEAD>'
  + '<BODY background=' + pic + '></BODY></HTML>'

	  popImg.document.open()
	  popImg.document.write(htmlStr)
	  popImg.document.close()
}

function fabricateNewImagePage()
{
	var htmlStr = 

    '<HTML><HEAD><TITLE>' + picTitle + '</TITLE></HEAD>'
  + '<BODY bgcolor="Black" onLoad="opener.fabricatePage()">'
  + '<FONT COLOR="#FFFFFF" FACE="Arial" SIZE="2"> Loading...</FONT><BR>'  
  + '<img src=' + pic + ' width=100% height=80%>' 
  + '</BODY></HTML>'

	popImg.document.write(htmlStr)
	popImg.document.close()
}

function winOpen()
{
	if(popImg != null)
		{ 
			if(popImg.closed != true) return true; else return false
		}  
	else
	return false
}

// ----------------------------------------------------------------------------------------------