function toggleLayer( whichLayer )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  // if the style.display value is blank we try to figure it out here
  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}

function showLayer( whichLayer )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  vis.display ='block';
}

function hideLayer( whichLayer )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  vis.display ='none';
}

function activateTab( whichTab )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichTab );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichTab];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichTab];
  vis = elem.firstChild.style;
  vis.backgroundColor = '#541710';
}

function deactivateTab( whichTab )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichTab );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichTab];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichTab];
  vis = elem.firstChild.style;
  vis.backgroundColor = 'gray';
}


function clickTab( whichTab )
{
hideLayer('tabpane-1');
hideLayer('tabpane-2');
hideLayer('tabpane-3');
deactivateTab('tab-1');
deactivateTab('tab-2');
deactivateTab('tab-3');

showLayer('tabpane-'+whichTab);
activateTab('tab-'+whichTab);

}


/* function externalLinks() {  */
/*  if (!document.getElementsByTagName) return;  */
/*  var anchors = document.getElementsByTagName("a");  */
/*  for (var i=0; i<anchors.length; i++) {  */
/*    var anchor = anchors[i];  */
/*    if (anchor.getAttribute("href") &&  */
/*        anchor.getAttribute("rel") == "external")  */
/*      anchor.target = "_blank";  */
/*  }  */
/* }  */
/* window.onload = externalLinks; */

function ApriFoto(imgURL) {
//	finestra=window.open('', 'finestrafoto', 'scrollbars=yes,status=no,top=10,left='+(screen.width-630)+',width=620,height=500');
	finestra=window.open('visualizza_foto.php?'+imgURL,'finestrafoto','resizable=yes,scrollbars=no,status=no,top=20,left=20,width=300,height=300');
	finestra.focus();
}

function ApriFotoNEW(imgURL,prePathToRoot) {
//	finestra=window.open('', 'finestrafoto', 'scrollbars=yes,status=no,top=10,left='+(screen.width-630)+',width=620,height=500');
	finestra=window.open(prePathToRoot+'visualizza_foto.php?'+imgURL,'finestrafoto','resizable=yes,scrollbars=no,status=no,top=20,left=20,width=300,height=300');
	finestra.focus();
}

function ApriPDF(pdfURL) {
//	finestra=window.open('', 'finestrafoto', 'scrollbars=yes,status=no,top=10,left='+(screen.width-630)+',width=620,height=500');
	finestra=window.open(pdfURL,'finestrapdf','resizable=yes,scrollbars=no,status=no,top=20,left=20,width=760,height=560');
	finestra.focus();
}

function ApriFinestraPrivacyPolicy(pageURL) {
	finestra=window.open(pageURL,'PrivacyPolicy','resizable=yes,scrollbars=yes,status=no,top=20,left=20,width=680,height=560');
	finestra.focus();
}


// POPUP SCRIPT by Zygimantas
// Fixed by JohnnyW
// Usage for basic popup: 
// <a href="link.html" class="simplepopup">link</a>
//
// Usage for advanced popup:
// <a href="link.html" class="popup-width-height-location-resizable-scrollbars">link</a>
// eg:
// <a href="link.html" class="popup-600-400-1-0-1">link</a>
function initialize() {
	openWindows();
}
function openWindow(link, attribs) {
	var win = null;
	win = window.open(link,'openWindow',attribs);
}
function openWindows() {
	if(!document.getElementsByTagName) {
		return;
	}
	var scrW = screen.availWidth;
	var scrH = screen.availHeight;
	var anchors = document.getElementsByTagName("a");	
	for (var i = 0; i < anchors.length; i++) {
		var anchor = anchors[i];
		var linkDest = anchor.getAttribute("href");
		var classIndex = anchor.getAttribute("class");
		if (classIndex == null) {
			var classIndex = anchor.className;
		}
		if (classIndex != null && classIndex != '') {
			var classSplit = classIndex.split("-");
			var windowAttributes = "";
			if(classSplit[0] == "popup") {		
				if (classSplit[1] > scrW) {
					pW = scrW - 10;	
				} else {	
					pW = classSplit[1];
				}
				if (classSplit[2] > scrH) {
					pH = scrH - 40;	
				} else {
					pH = classSplit[2];
				}
				scrX = (scrW - pW - 10) * .5;
				scrY = (scrH - pH - 30) * .5;
				for (var j = 3; j <= 5; j++) { // Fixed
					if (classSplit[j] == null) {
						classSplit[j] = 0;
					}
				}
				var windowAttributes = "width=" + pW + ",height=" + pH + ",left=" + scrX + ",top=" + scrY + ",screenX=" + scrX + ",screenY=" + scrY;
				windowAttributes += ",location=" + classSplit[3] + ",resizable=" + classSplit[4] + ",scrollbars=" + classSplit[5]; // Fixed
				anchor.setAttribute("href", "javascript:openWindow('" + linkDest + "','" + windowAttributes + "')");
			} else if (classSplit[0] == "simplepopup") {
				var windowAttributes = "location=1,resizable=1,scrollbars=1,menubar=1,status=1";
				anchor.setAttribute("href", "javascript:openWindow('" + linkDest + "','" + windowAttributes + "')");
			}
		}
	}
}

window.onload = initialize;