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 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) { //v4.01
  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 makeHover(id, classname){
		document.getElementById(id).className = classname;
	}
	function makeHover2(id, classname, hover){
		document.getElementById(id).className = classname;
		if( hover == 1)
		{
			document.getElementById('g_header_'+id).className = 'googleheader google_link_selected';
			document.getElementById('g_text_'+id).className = 'googletext google_link_selected';
			document.getElementById('g_url_'+id).className = 'googleurl google_link_selected';
		}
		else{
			document.getElementById('g_header_'+id).className = 'googleheader';
			document.getElementById('g_text_'+id).className = 'googletext';
			document.getElementById('g_url_'+id).className = 'googleurl';
		}
	}
	

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

function expandingWindow(website) {
var windowprops='width=1,height=1,scrollbars=no,status=no,resizable=yes,location=no'
var heightspeed = 2; 
var widthspeed = 2; 
var leftdist = 50;   
var topdist = 50; 
var lunghezza = 425;
var altezza = 430;

if(lunghezza == 0){
lunghezza = window.screen.availWidth;
		}
if(altezza == 0){
altezza = window.screen.availHeight;
}

if (window.resizeTo&&navigator.userAgent.indexOf("Opera")==-1) {
var winwidth = lunghezza;
var winheight = altezza;
var sizer = window.open("","","left=" + leftdist + ",top=" + topdist +","+ windowprops);
for (sizeheight = 1; sizeheight < winheight; sizeheight += heightspeed)
sizer.resizeTo("1", sizeheight);
for (sizewidth = 1; sizewidth < winwidth; sizewidth += widthspeed)
sizer.resizeTo(sizewidth, sizeheight);
sizer.location = website;
}
else
window.open(website,'mywindow');
}

function expandingWindow2(website) {
var windowprops='width=1,height=1,scrollbars=no,status=no,resizable=yes,location=no'
var heightspeed = 4; 
var widthspeed = 4; 
var leftdist = 50;   
var topdist = 50; 
var lunghezza = 915;
var altezza = 484;

if(lunghezza == 0){
lunghezza = window.screen.availWidth;
		}
if(altezza == 0){
altezza = window.screen.availHeight;
}

if (window.resizeTo&&navigator.userAgent.indexOf("Opera")==-1) {
var winwidth = lunghezza;
var winheight = altezza;
var sizer = window.open("","","left=" + leftdist + ",top=" + topdist +","+ windowprops);
for (sizeheight = 1; sizeheight < winheight; sizeheight += heightspeed)
sizer.resizeTo("1", sizeheight);
for (sizewidth = 1; sizewidth < winwidth; sizewidth += widthspeed)
sizer.resizeTo(sizewidth, sizeheight);
sizer.location = website;
}
else
window.open(website,'mywindow');
}

function expandingWindow3(website) {
var windowprops='width=1,height=1,scrollbars=no,status=no,resizable=yes,location=no'
var heightspeed = 2; 
var widthspeed = 2; 
var leftdist = 50;   
var topdist = 50; 
var lunghezza = 800;
var altezza = 700;

if(lunghezza == 0){
lunghezza = window.screen.availWidth;
		}
if(altezza == 0){
altezza = window.screen.availHeight;
}

if (window.resizeTo&&navigator.userAgent.indexOf("Opera")==-1) {
var winwidth = lunghezza;
var winheight = altezza;
var sizer = window.open("","","left=" + leftdist + ",top=" + topdist +","+ windowprops);
for (sizeheight = 1; sizeheight < winheight; sizeheight += heightspeed)
sizer.resizeTo("1", sizeheight);
for (sizewidth = 1; sizewidth < winwidth; sizewidth += widthspeed)
sizer.resizeTo(sizewidth, sizeheight);
sizer.location = website;
}
else
window.open(website,'mywindow');
}

function expandingWindow4(website) {
var windowprops='width=1,height=1,scrollbars=no,status=no,resizable=yes,location=no'
var heightspeed = 2; 
var widthspeed = 2; 
var leftdist = 50;   
var topdist = 50; 
var lunghezza = 460;
var altezza = 350;

if(lunghezza == 0){
lunghezza = window.screen.availWidth;
		}
if(altezza == 0){
altezza = window.screen.availHeight;
}

if (window.resizeTo&&navigator.userAgent.indexOf("Opera")==-1) {
var winwidth = lunghezza;
var winheight = altezza;
var sizer = window.open("","","left=" + leftdist + ",top=" + topdist +","+ windowprops);
for (sizeheight = 1; sizeheight < winheight; sizeheight += heightspeed)
sizer.resizeTo("1", sizeheight);
for (sizewidth = 1; sizewidth < winwidth; sizewidth += widthspeed)
sizer.resizeTo(sizewidth, sizeheight);
sizer.location = website;
}
else
window.open(website,'mywindow');
}

function loghi(n,pro){

switch (n) { 

  case '1': 
    document.images['luogo'].src = "http://www.virtualsicily.it/Altrefoto/siracusa/duomo/"+pro+".jpg";
  	break; 
  case '2': 
   document.images['luogo2'].src = "http://www.virtualsicily.it/Altrefoto/siracusa/duomo/"+pro+".jpg";
  	break; 
  case '3': 
   document.images['luogo3'].src = "http://www.virtualsicily.it/Altrefoto/siracusa/duomo/"+pro+".jpg";
 	 break; 
  case '4': 
   document.images['luogo4'].src = "http://www.virtualsicily.it/Altrefoto/siracusa/duomo/"+pro+".jpg";
  	break; 
  case '5': 
   document.images['luogo5'].src = "http://www.virtualsicily.it/Altrefoto/siracusa/duomo/"+pro+".jpg";
  	break;
  }	
}
function logh(n,pro,path){

switch (n) { 

  case '1': 
    document.images['luogo'].src = "http://www.virtualsicily.it/Altrefoto/"+path+pro+".jpg";
  	break; 
  case '2': 
   document.images['luogo2'].src = "http://www.virtualsicily.it/Altrefoto/"+path+pro+".jpg";
  	break; 
  case '3': 
   document.images['luogo3'].src = "http://www.virtualsicily.it/Altrefoto/"+path+pro+".jpg";
 	 break; 
  case '4': 
   document.images['luogo4'].src = "http://www.virtualsicily.it/Altrefoto/"+path+pro+".jpg";
  	break; 
  case '5': 
   document.images['luogo5'].src = "http://www.virtualsicily.it/Altrefoto/"+path+pro+".jpg";
  	break;
  }	
}