function colorRow( row , kind ){
  kind ? row.style.backgroundColor='#EEEEEE' : row.style.backgroundColor='';
 }

//****************************************************************
// Keep  aceece
// This copy of the script is the property of the owner of the
// particular web site you were visiting.
// Do not download the script's files from there.
// For a free download and full instructions go to: 
// http://www.treeview.net
//**************************************************************** 
// Log of changes: 
//
//      12 May 03 - Support for Safari Beta 3
//      01 Mar 03 - VERSION 4.3 - Support for checkboxes
//      21 Feb 03 - Added support for Opera 7
//      22 Sep 02 - Added maySelect member for node-by-node control
//                  of selection and highlight
//      21 Sep 02 - Cookie values are now separated by cookieCutter
//      12 Sep 02 - VERSION 4.2 - Can highlight Selected Nodes and 
//                  can preserve state through external (DB) IDs
//      29 Aug 02 - Fine tune 'supportDeferral' for IE4 and IE Mac
//      25 Aug 02 - Fixes: STARTALLOPEN, and multi-page frameless
//      09 Aug 02 - Fix repeated folder on Mozilla 1.x
//      31 Jul 02 - VERSION 4.1 - Dramatic speed increase for trees 
//      with hundreds or thousands of nodes; changes to the control
//      flags of the gLnk function
//      18 Jul 02 - Changes in pre-load images function
//      13 Jun 02 - Add ICONPATH var to allow for gif subdir
//      20 Apr 02 - Improve support for frame-less layout
//      07 Apr 02 - Minor changes to support server-side dynamic feeding
//                  (example: FavoritesManagerASP)
// Definition of class Folder 
// ***************************************************************** 

function Folder(folderDescription, hreference,  onClickdata, target  , idlevel , masterid , hasRemoteChild )
{ 
  //constant data 
  this.desc = folderDescription; 
  this.hreference = hreference;
  this.id = -1;
  this.onClick = onClickdata;
  this.xID = idlevel;
  this.label = idlevel;
  this.idlevel= idlevel;
  this.conn_id = masterid;
  if ( hasRemoteChild == 0)
   this.hasRemoteChild = false;
  else
   this.hasRemoteChild = true;
  this.navObj = 0;
  this.iconImg = 0; 
  this.nodeImg = 0;
  this.isLastNode = 0;
  this.iconSrc =       ICONPATH + "ftv2folderopen.gif";
  this.iconSrcClosed = ICONPATH + "ftv2folderclosed.gif";
  this.children = new Array;
  this.nChildren = 0;
  this.level = 0;
  this.leftSideCoded = "";
  this.isLastNode=false;
  this.parentObj = null;
  this.maySelect=true;
  this.prependHTML = ""
  this.isOpen = false
  this.isLastOpenedFolder = false
  this.isRendered = 0
  this.initialize = initializeFolder 
  this.setState = setStateFolder 
  this.addChild = addChild 
  this.createIndex = createEntryIndex 
  this.escondeBlock = escondeBlock
  this.esconde = escondeFolder 
  this.folderMstr = folderMstr 
  this.renderOb = drawFolder 
  this.totalHeight = totalHeight 
  this.subEntries = folderSubEntries 
  this.linkHTML = linkFolderHTML
  this.blockStartHTML = blockStartHTML
  this.blockEndHTML = blockEndHTML
  this.nodeImageSrc = nodeImageSrc
  this.iconImageSrc = iconImageSrc
  this.getID = getID
  this.forceOpeningOfAncestorFolders = forceOpeningOfAncestorFolders
} 
 
function initializeFolder(level, lastNode, leftSide) 
{ 
  var j=0 
  var i=0       
  nc = this.nChildren 
  this.createIndex() 
  this.level = level
  this.leftSideCoded = leftSide

  if (browserVersion == 0 || STARTALLOPEN==1)
    this.isOpen=true;

  if (level>0)
  {
    if (lastNode) //the last child in the children array 
      leftSide = leftSide + "0";
    else
      leftSide = leftSide + "1";
  }
  this.isLastNode = lastNode;
 
  if (nc > 0)
  { 
    level = level + 1 
    for (i=0 ; i < this.nChildren; i++)  
    { 
      if (i == this.nChildren-1) 
        this.children[ i ].initialize(level, 1, leftSide)
      else 
        this.children[ i ].initialize(level, 0, leftSide)
    } 
  } 
} 
 
function drawFolder(insertAtObj) 
{ 
  var nodeName = ""
  var auxEv = ""
  var docW = ""
  var leftSide = leftSideHTML(this.leftSideCoded)
  if(this.getID()>0)
   if (browserVersion > 0) 
    auxEv = "<a href='javascript:clickOnNode(\""+this.getID()+"\")'>" 
   else 
    auxEv = "<a>" 
  nodeName = this.nodeImageSrc() ;
  if (this.level>0) 
    if (this.isLastNode) //the last child in the children array 
      leftSide = leftSide + auxEv + "<img name='nodeIcon" + this.id + "' id='nodeIcon" + this.id + "' src='" + nodeName + "' width=16 height=22 border=0 align=absmiddle></a>"
    else 
      leftSide = leftSide + auxEv + "<img name='nodeIcon" + this.id + "' id='nodeIcon" + this.id + "' src='" + nodeName + "' width=16 height=22 border=0 align=absmiddle></a>"
  if (browserVersion == 2)
  { 
    if (!doc.yPos) 
      doc.yPos=20 
  } 
  var oRow = this.blockStartHTML("folder");
  docW = docW + /* "<tr>" + */ leftSide //+ "<td valign=top NOWRAP>";
  if (USEICONS)
  {
    if (!insertAtObj)
      docW = docW + auxEv + "<img id='folderIcon" + this.conn_id + "' name='folderIcon" + this.conn_id + "' src='" + this.iconImageSrc() + "' border=0 align=absmiddle></a>"
    else 
      docW = docW + auxEv + "</a>" + "<img id='folderIcon" + this.conn_id + "' name='folderIcon" + this.conn_id + "' src='" + this.iconImageSrc() + "' border=0 align=absmiddle></a>"
  }
  else
  {
    if (this.prependHTML == "")
      docW = docW + auxEv + "<img src=" + ICONPATH + "ftv2blank.gif height=2 width=2 align=absmiddle>"
  }
  if (WRAPTEXT)
    docW = docW + this.prependHTML
  else
    docW = docW + this.prependHTML

  if (USETEXTLINKS) 
  { 
    docW = docW + this.linkHTML(true);
    docW = docW + "<NOBR>" + this.desc.substr(0,) + "</NOBR></a>"
  } 
  else 
    docW = docW + "<NOBR>" + this.desc.substr(0,) + "</NOBR>";

  docW = docW + this.blockEndHTML()

  var oCell;
  oCell=document.createElement("TD");
  oCell.className = '';
  oCell.noWrap= 'true';
  oCell.innerHTML = "<a href='/or4/or?uid=LASTAMPAshop.menu.index&do=1&oid=" + this.label + "'>" + this.label + "</a>";
  oCell.align= 'right';
  oCell=document.createElement("TD");
  oCell.className = '';
  oCell.noWrap= 'true';
  oCell.innerHTML = docW;
  oRow.appendChild(oCell);

  if (insertAtObj == null)
  {
    if (supportsDeferral)
    {
      doc.write("<table id=tabella align=center class=esy_tabtree border=0 bordercolor=#DDDDDD border=0 cellpadding=0 cellspacing=0 ><thead id=headRoot></thead><tbody id=domRoot></tbody></table>");
      insertAtObj = getElById("domRoot")
      myInsertAdjacentElement(insertAtObj,"beforeEnd",oRow)
    }
    else
      doc.write(docW)
  }
  else
  {
    myInsertAdjacentElement(insertAtObj, "afterEnd", oRow)
  }
  if (browserVersion == 2) 
  { 
    this.navObj = doc.layers["folder"+this.id] 
    if (USEICONS)
      this.iconImg = this.navObj.document.images["folderIcon"+ this.conn_id] 
    this.nodeImg   = this.navObj.document.images["nodeIcon"  + this.id] 
    doc.yPos=doc.yPos+this.navObj.clip.height 
  } 
  else if (browserVersion != 0)
  { 
    this.navObj = getElById("folder"+this.conn_id) ;
    if (USEICONS)
      this.iconImg = getElById("folderIcon"+this.conn_id) 
    this.nodeImg = getElById("nodeIcon" + this.id)
  }
} 
 
function setStateFolder(isOpen) 
{ 
  var subEntries 
  var totalHeight 
  var fIt = 0 
  var i=0 
  var currentOpen
  if (isOpen == this.isOpen) 
    return 
  this.isOpen = isOpen;
  if (this.getID()!=foldersTree.getID() && PERSERVESTATE && !this.isOpen) //closing
  {

     currentOpen = GetCookie("clickedFolder")
     if (currentOpen != null) {
         currentOpen = currentOpen.replace(this.getID()+cookieCutter, "")
//alert(currentOpen);
         SetCookie("clickedFolder", currentOpen)
     }
  }
  if (!this.isOpen && this.isLastOpenedfolder)
  {
		lastOpenedFolder = null;
		this.isLastOpenedfolder = false;
  }
  propagateChangesInState(this);
} 
 
function propagateChangesInState(folder) 
{   
  var i=0 
  if (folder.nChildren > 0 && folder.level > 0)  //otherwise the one given at render stays
    folder.nodeImg.src = folder.nodeImageSrc()

  //Change node
  if (USEICONS)
    folder.iconImg.src = folder.iconImageSrc()


  //Propagate changes
  for (i=folder.nChildren-1; i>=0; i--) 
    if (folder.isOpen) 
      folder.children[ i ].folderMstr(folder.navObj)
    else 
  	folder.children[ i ].esconde();
} 
 
function escondeFolder() 
{ 
  this.escondeBlock()
  this.setState(0)
} 


function linkFolderHTML(isTextLink) 
{ 
  var docW = "";
  if (this.hreference) 
  {      
    if (USEFRAMES)
      docW = docW + "<a href='" + this.hreference + "' onMouseDown=\"" + this.onClick + "setCurObj('" +this.getID()+"','" +this.id + "');\"";
    else
     if(this.nChildren==0)
     {
       docW = docW + "<a title='"+this.desc + "' href='/or4/or?uid=LASTAMPAshop.menu.index&do=1&levelid=" + this.label + "' onMouseDown=\"" + this.onClick + "setCurObj('" +this.getID()+"','" +this.id + "');\"";
       if (isTextLink)
       {
         docW += "id=\"itemTextLink" + this.getID() + "\" ";
       }
     }
     else
     {
       if(this.getID()>0)
        docW = docW + "<a title='"+this.desc + "' href='javascript:clickOnNode(\""+this.getID()+"\")'"
       else
        docW = docW + "<a title='"+this.desc + "' href='#'"
     }
       docW = docW + ">"
  } 

  else 
    docW = docW + "<a>" ;
 if (typeof replaceGWLink != "undefined") 
  docW = replaceGWLink(docW);
 return docW;
} 


function addChild(childNode)
{ 
  this.children[this.nChildren] = childNode ;
  childNode.parentObj = this
  this.nChildren++ 
  return childNode ;
} 

function folderSubEntries() 
{ 
  var i = 0 
  var se = this.nChildren 
  for (i=0; i < this.nChildren; i++){ 
    if (this.children[ i ].children) //is a folder 
      se = se + this.children[ i ].subEntries() 
  } 
  return se ;
} 

function nodeImageSrc() {
  var srcStr = "";

  if (this.isLastNode) //the last child in the children array 
  { 
    if (this.nChildren == 0 && this.hasRemoteChild)
      srcStr = ICONPATH + "ftv2plastnode.gif"
    else if (this.nChildren == 0) 
      srcStr = ICONPATH + "ftv2lastnode.gif"
    else
      if (this.isOpen)
        srcStr = ICONPATH + "ftv2mlastnode.gif"  
      else
        srcStr = ICONPATH + "ftv2plastnode.gif"  
  } 
  else 
  { 
    if (this.nChildren == 0 && this.hasRemoteChild)
      srcStr = ICONPATH + "ftv2pnode.gif"
    else if (this.nChildren == 0) 
      srcStr = ICONPATH + "ftv2node.gif"
    else
      if (this.isOpen)
        srcStr = ICONPATH + "ftv2mnode.gif"
      else
        srcStr = ICONPATH + "ftv2pnode.gif"
  }   
  return srcStr;
}

function iconImageSrc() {
  if (this.isOpen)
    return(this.iconSrc)
  else
    return(this.iconSrcClosed)
} 

function forceOpeningOfAncestorFolders() {
  if (this.parentObj == null || this.parentObj.isOpen)
    return
  else {
    this.parentObj.forceOpeningOfAncestorFolders()
    clickOnNodeObj(this.parentObj)
  }
}

function escondeBlock() {
  if (this.navObj.style.display == "none") 
      return ;
  this.navObj.style.display = "none" 
} 

function folderMstr(domObj) 
{ 
   // COCCE2 
   //if (!this.isRendered)
   // FORZO IL RENDERING OGNI VOLTA DA OTTIMIZZARE PER MIGLIORARE LE PRESTAZIONI

  this.renderOb(domObj)

  /*
  else
    if (browserVersion == 1 || browserVersion == 3) 
      //     this.navObj.style.display = "block" 
     this.navObj.style.display = "" 
    else 
      this.navObj.visibility = "show" 
  */
/*
  if (!this.isRendered)
    this.renderOb(domObj)
  else
    if (browserVersion == 1 || browserVersion == 3) 
     this.navObj.style.display = "" 
    else 
      this.navObj.visibility = "show" 
*/
} 

function blockStartHTML(idprefix) {
   var orow = document.createElement("TR");
   orow.onMouseOver = colorRow ;
   orow.setAttribute("onMouseOver","colorRow(this,true)");
   orow.onMouseOut =  colorRow ;
   orow.setAttribute("onMouseOut","colorRow(this,false)");
   //OOO   orow.id =  "" + idprefix + this.id ;
   orow.id =  "" + idprefix + this.conn_id ;
   orow.visibility = "show" ;
   return orow;
}

function blockEndHTML() {
  var docW = ""
  docW = "</tr>"
  return "";
}
 
function createEntryIndex() 
{ 
  this.id = nEntries 
//000  this.conn_id = nEntries 
  indexOfEntries[ nEntries ] = this 
  nEntries++ 
} 
 
// total height of subEntries open 
function totalHeight() //used with browserVersion == 2 
{ 
  var h = this.navObj.clip.height 
  var i = 0 
   
  if (this.isOpen) //is a folder and _is_ open 
    for (i=0 ; i < this.nChildren; i++)  
      h = h + this.children[ i ].totalHeight() 
 
  return h 
} 


function leftSideHTML(leftSideCoded) {
	var i;
	var retStr = "";

	for (i=0; i<leftSideCoded.length; i++)
	{
		if (leftSideCoded.charAt(i) == "1")
		{
			//retStr = retStr + "<td valign=top background=" + ICONPATH + "ftv2vertline.gif><img src='" + ICONPATH + "ftv2vertline.gif' width=16 height=22></td>"
			retStr = retStr + "<img src='" + ICONPATH + "ftv2vertline.gif' width=16 height=22 align=absmiddle>"
		}
		if (leftSideCoded.charAt(i) == "0")
		{
			//retStr = retStr + "<td valign=top><img src='" + ICONPATH + "ftv2blank.gif' width=16 height=22></td>"
			retStr = retStr + "<img src='" + ICONPATH + "ftv2blank.gif' width=16 height=22 align=absmiddle>"
		}
	}
	return retStr
}

function getID()
{
  //define a .xID in all nodes (folders and items) if you want to PERVESTATE that
  //work when the tree changes. The value eXternal value must be unique for each
  //node and must node change when other nodes are added or removed
  //The value may be numeric or string, but cannot have the same char used in cookieCutter
  if (typeof this.xID != "undefined") 
    return this.xID
  else
    return this.id
}

 
// Events 
// ********************************************************* 
 
function clickOnFolder(folderId) 
{ 
    var clicked = findObj(folderId)

    if (!clicked.isOpen) {
      clickOnNodeObj(clicked) 
    }

    if (lastOpenedFolder != null && lastOpenedFolder != folderId)
      clickOnNode(lastOpenedFolder); //sets lastOpenedFolder to null

    if (clicked.nChildren==0) {
      lastOpenedFolder = folderId;
      clicked.isLastOpenedfolder = true
    }

    if (isLinked(clicked.hreference)) {
        highlightObjLink(clicked);
    }
} 
 
function clickOnNode(folderId) 
{ 
  clickOnNodeObj( findObj(folderId) )
}

function clickOnNodeObj(folderObj) 
{ 
  var state = 0 
  var currentOpen
  state = folderObj.isOpen 
  if (!state && folderObj.nChildren == 0 && folderObj.level >= maxDepth && folderObj.hasRemoteChild)
  {
   try
   {
    loadRemoteNode(folderObj);
   }catch(e){}
   return;
  }
  folderObj.setState(!state) //open<->close  
  if (folderObj.id!=foldersTree.id && PERSERVESTATE)
  { 

    currentOpen = GetCookie("clickedFolder")
    if (currentOpen == null)
      currentOpen = ""

    if (!folderObj.isOpen) //closing
    {
      currentOpen = currentOpen.replace(folderObj.getID()+cookieCutter, "")
      SetCookie("clickedFolder", currentOpen)
    }
    else
    {
      SetCookie("clickedFolder", currentOpen+folderObj.getID()+cookieCutter)
    }
  }
}

function clickOnLink(clickedId, target, windowName) {
    highlightObjLink(findObj(clickedId));
}

function laad  ()
{
	return 1 ; 
}
 

// Auxiliary Functions 
// *******************
 
function findObj(id)
{
  var i=0;
  var nodeObj;
  if (typeof foldersTree.xID != "undefined") {
    nodeObj = indexOfEntries[ i ];
    for(i=0; i<nEntries&&indexOfEntries[ i ].xID !=id ; i++) //may need optimization
      ;
    id = i
  }
  if (id >= nEntries){
    return null; //example: node removed in DB
  }
  else {
    return indexOfEntries[ id ];
  }
}

function isLinked(hrefText) {
    var result = true;
    result = (result && hrefText !=null);
    result = (result && hrefText != '');
    result = (result && hrefText.indexOf('undefined') < 0);
    result = (result && hrefText.indexOf('parent.op') < 0);
    return result;
}

// Do highlighting by changing background and foreg. colors of folder or doc text

function highlightObjLink(nodeObj) {
  if (!HIGHLIGHT || nodeObj==null || nodeObj.maySelect==false) {//node deleted in DB 
    return;
  }

  if (browserVersion == 1 || browserVersion == 3) {
    var clickedDOMObj = getElById('itemTextLink'+nodeObj.id);
    if (clickedDOMObj != null) {
        if (lastClicked != null) {
            var prevClickedDOMObj = getElById('itemTextLink'+lastClicked.id);
            prevClickedDOMObj.style.color=lastClickedColor;
            prevClickedDOMObj.style.backgroundColor=lastClickedBgColor;
        }
        
        lastClickedColor    = clickedDOMObj.style.color;
        lastClickedBgColor  = clickedDOMObj.style.backgroundColor;
        clickedDOMObj.style.color=HIGHLIGHT_COLOR;
        clickedDOMObj.style.backgroundColor=HIGHLIGHT_BG;
    }
  }
  lastClicked = nodeObj;
  if (PERSERVESTATE)
  {
    SetCookie('highlightedTreeviewLink', nodeObj.getID());
  }
}

function gFld(description, onClickData , idlevel , masterid , hasRemoteChild)
{ 
  folder = new Folder(description, "javascript:void(0);" , onClickData , "", idlevel, masterid, hasRemoteChild );
  return folder;
} 

function insFld(parentFolder, childFolder)
{ 
  return parentFolder.addChild(childFolder);
} 

function preLoadIcons() {
	var auxImg
	auxImg = new Image();
	auxImg.src = ICONPATH + "ftv2vertline.gif";
	auxImg.src = ICONPATH + "ftv2mlastnode.gif";
	auxImg.src = ICONPATH + "ftv2mnode.gif";
	auxImg.src = ICONPATH + "ftv2plastnode.gif";
	auxImg.src = ICONPATH + "ftv2pnode.gif";
	auxImg.src = ICONPATH + "ftv2blank.gif";
	auxImg.src = ICONPATH + "ftv2lastnode.gif";
	auxImg.src = ICONPATH + "ftv2node.gif";
	auxImg.src = ICONPATH + "ftv2folderclosed.gif";
	auxImg.src = ICONPATH + "ftv2folderopen.gif";
	auxImg.src = ICONPATH + "page.gif";
}

//Open some folders for initial layout, if necessary
function setInitialLayout() {
  if (browserVersion > 0 && !STARTALLOPEN)
    clickOnNodeObj(foldersTree);
  
  if (!STARTALLOPEN && (browserVersion > 0) && PERSERVESTATE)
		PersistentFolderOpening();
}

//Used with NS4 and STARTALLOPEN
function renderAllTree(nodeObj, parent) {
  var i=0;
  nodeObj.renderOb(parent)
  if (supportsDeferral)
    for (i=nodeObj.nChildren-1; i>=0; i--) 
      renderAllTree(nodeObj.children[ i ], nodeObj.navObj)
  else
    for (i=0 ; i < nodeObj.nChildren; i++) 
      renderAllTree(nodeObj.children[ i ], null)
}

function hideWholeTree(nodeObj, hideThisOne, nodeObjMove) {
  var i=0;
  var heightContained=0;
  var childrenMove=nodeObjMove;

  if (hideThisOne)
    nodeObj.escondeBlock()

  if (browserVersion == 2)
    nodeObj.navObj.moveBy(0, 0-nodeObjMove)

  for (i=0 ; i < nodeObj.nChildren; i++) {
    heightContainedInChild = hideWholeTree(nodeObj.children[ i ], true, childrenMove)
    if (browserVersion == 2) {
      heightContained = heightContained + heightContainedInChild + nodeObj.children[ i ].navObj.clip.height
      childrenMove = childrenMove + heightContainedInChild
	}
  }

  return heightContained;
}

 
// Simulating inserAdjacentHTML on NS6
// Code by thor@jscript.dk
// ******************************************

if(typeof HTMLElement!="undefined" && !HTMLElement.prototype.insertAdjacentElement){
//      alert("Ridefinizione di insertAdjacentXXX")
	HTMLElement.prototype.insertAdjacentElement = function (where,parsedNode)
	{
		switch (where){
		case 'beforeBegin':
			this.parentNode.insertBefore(parsedNode,this)
			break;
		case 'afterBegin':
			this.insertBefore(parsedNode,this.firstChild);
			break;
		case 'beforeEnd':
			this.appendChild(parsedNode);
			break;
		case 'afterEnd':
			if (this.nextSibling) 
				this.parentNode.insertBefore(parsedNode,this.nextSibling);
			else this.parentNode.appendChild(parsedNode);
			break;
		}
	}

	HTMLElement.prototype.insertAdjacentHTML = function(where,htmlStr)
	{
		var r = this.ownerDocument.createRange();
		r.setStartBefore(this);
		var parsedHTML = r.createContextualFragment(htmlStr);
		this.insertAdjacentElement(where,parsedHTML)
	}
}


/*******************************************************************/
/*******************************************************************/
/*******************************************************************/

	function myInsertAdjacentElement(obj,where,parsedNode)
	{     
            //alert( obj.id );

		switch (where){
		case 'beforeBegin':
			obj.parentNode.insertBefore(parsedNode,obj)
			break;
		case 'afterBegin':
			obj.insertBefore(parsedNode,obj.firstChild);
			break;
		case 'beforeEnd':
			obj.appendChild(parsedNode);
			break;
		case 'afterEnd':
			if (obj.nextSibling) 
				obj.parentNode.insertBefore(parsedNode,obj.nextSibling);
			else obj.parentNode.appendChild(parsedNode);
			break;
		}
	}

	function myInsertAdjacentHTML(obj,where,htmlStr)
	{
		var r = obj.ownerDocument.createRange();
		r.setStartBefore(obj);
		var parsedHTML = r.createContextualFragment(htmlStr);
		obj.insertAdjacentElement(where,parsedHTML)
	}


/*******************************************************************/
/*******************************************************************/
/*******************************************************************/


function getElById(idVal) {
  if (document.getElementById != null)
    return document.getElementById(idVal)
  if (document.all != null)
    return document.all[ idVal ]
  
  alert("Problem getting element by id")
  return null
}


// Functions for cookies
// Note: THESE FUNCTIONS ARE OPTIONAL. No cookies are used unless
// the PERSERVESTATE variable is set to 1 (default 0)
// The separator currently in use is ^ (chr 94)
// *********************************************************** 

function PersistentFolderOpening()
{
  var stateInCookie;
  var fldStr=""
  var fldArr
  var fldPos=0
  var id
  var nodeObj
  stateInCookie = GetCookie("clickedFolder");
  SetCookie('clickedFolder', '') //at the end of function it will be back, minus null cases

  if(stateInCookie!=null)
  {
    fldArr = stateInCookie.split(cookieCutter)
    for (fldPos=0; fldPos<fldArr.length; fldPos++)
    {
      fldStr=fldArr[ fldPos ]
      if (fldStr != "") {
        nodeObj = findObj(fldStr)
        if (nodeObj!=null) //may have been deleted
          if (nodeObj.setState) {
            nodeObj.forceOpeningOfAncestorFolders()
            clickOnNodeObj(nodeObj);
          }
          else
            alert("Internal id is not pointing to a folder anymore. Consider using external IDs")
      }
    }
  }
}

function storeAllNodesInClickCookie(treeNodeObj)
{
  var currentOpen
  var i = 0

  if (typeof treeNodeObj.setState != "undefined") //is folder
  {
    currentOpen = GetCookie("clickedFolder")
    if (currentOpen == null)
      currentOpen = ""

    if (treeNodeObj.getID() != foldersTree.getID())
    {
      SetCookie("clickedFolder", currentOpen+treeNodeObj.getID()+cookieCutter)
    }
    for (i=0; i < treeNodeObj.nChildren; i++) 
        storeAllNodesInClickCookie(treeNodeObj.children[ i ])
  }
}

function CookieBranding(name) {
  if (typeof foldersTree.treeID != undefined)
//    return name+foldersTree.treeID //needed for multi-tree sites. make sure treeId does not contain cookieCutter
    return name
  else
    return name
}
 
function GetCookie(name)
{  
  name = CookieBranding(name)

	var arg = name + "=";  
	var alen = arg.length;  
	var clen = document.cookie.length;  
	var i = 0;  

	while (i < clen) {    
		var j = i + alen;    
		if (document.cookie.substring(i, j) == arg)      
			return getCookieVal (j);    
		i = document.cookie.indexOf(" ", i) + 1;    
		if (i == 0) break;   
	}  
	return null;
}

function getCookieVal(offset) {  
	var endstr = document.cookie.indexOf (";", offset);  
	if (endstr == -1)    
	endstr = document.cookie.length;  
	return unescape(document.cookie.substring(offset, endstr));
}

function SetCookie(name, value) 
{  
	var argv = SetCookie.arguments;  
	var argc = SetCookie.arguments.length;  
	var expires = (argc > 2) ? argv[2] : null;  
	//var path = (argc > 3) ? argv[3] : null;  
	var domain = (argc > 4) ? argv[4] : null;  
	var secure = (argc > 5) ? argv[5] : false;  
	var path = "/"; //allows the tree to remain open across pages with diff names & paths
        name = CookieBranding(name)
	document.cookie = name + "=" + escape (value) + 
	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
	((path == null) ? "" : ("; path=" + path)) +  
	((domain == null) ? "" : ("; domain=" + domain)) +    
	((secure == true) ? "; secure" : "");
}

function ExpireCookie (name) 
{  
	var exp = new Date();  
	exp.setTime (exp.getTime() - 1);  
	var cval = GetCookie (name);  
  name = CookieBranding(name)
	document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}


//To customize the tree, overwrite these variables in the configuration file (demoFramesetNode.js, etc.)
var USEFRAMES = 0
var USEICONS = 1
var WRAPTEXT = 0
var USETEXTLINKS = 1
var STARTALLOPEN = 0
var HIGHLIGHT = 0
var PERSERVESTATE = 1;
var ICONPATH = '/imgs/' ;var HIGHLIGHT = 0
var HIGHLIGHT_COLOR = 'white';
var HIGHLIGHT_BG    = 'blue';
var BUILDALL = 0

//Other variables
var lastClicked = null;
var lastClickedColor;
var lastClickedBgColor;
var indexOfEntries = new Array 
var nEntries = 0 
var browserVersion = 0 
var selectedFolder=0
var lastOpenedFolder=null
var t=5
var doc = document
var supportsDeferral = false
var cookieCutter = '^' //You can change this if you need to use ^ in your xID or treeID values

doc.yPos = 0

// Main function
// ************* 

// This function uses an object (navigator) defined in
// ua.js, imported in the main html page (left frame).
function initializeDocument() 
{ 
  preLoadIcons();
  switch(navigator.family)
  {
    case 'ie4':
      browserVersion = 1 //Simply means IE > 3.x
      break;
    case 'opera':
      browserVersion = (navigator.version > 6 ? 1 : 0); //opera7 has a good DOM
      break;
    case 'nn4':
      browserVersion = 2 //NS4.x 
      break;
    case 'gecko':
      browserVersion = 3 //NS6.x
      break;
    case 'safari': 	Agenda	  	
      browserVersion = 1 //Safari Beta 3 seems to behave like IE in spite of being based on Konkeror
      break;
	default:
      browserVersion = 0 //other, possibly without DHTML  
      break;
  }

  supportsDeferral = ((navigator.family=='ie4' && navigator.version >= 5 && navigator.OS != "mac") || browserVersion == 3);
  supportsDeferral = supportsDeferral & (!BUILDALL)
  if (!USEFRAMES && browserVersion == 2)
  	browserVersion = 0;
  
  //If PERSERVESTATE is on, STARTALLOPEN can only be effective the first time the page 
  //loads during the session. For subsequent (re)loads the PERSERVESTATE data stored 
  //in cookies takes over the control of the initial expand/collapse
  if (PERSERVESTATE && GetCookie("clickedFolder") != null)
    STARTALLOPEN = 0

  //foldersTree (with the site's data) is created in an external .js (demoFramesetNode.js, for example)
  foldersTree.initialize(0, true, "") 

  if (supportsDeferral && !STARTALLOPEN)
	foldersTree.renderOb(null) //delay construction of nodes
  else {
    renderAllTree(foldersTree, null);

    if (PERSERVESTATE && STARTALLOPEN)
      storeAllNodesInClickCookie(foldersTree)

    //To force the scrollable area to be big enough
    if (browserVersion == 2) 
      doc.write("<layer top=" + indexOfEntries[ nEntries-1 ].navObj.top + ">&nbsp;</layer>") 

    if (browserVersion != 0 && !STARTALLOPEN)
      hideWholeTree(foldersTree, false, 0)
  }




   var oRowTmp = document.createElement("TR");
 
   oRowTmp.className = 'esy_tabtreeh';

   var oCellTmp;
   oCellTmp=document.createElement("TD");
   oCellTmp.setAttribute('class','tit');
   oCellTmp.className = "";
   oCellTmp.noWrap= 'true';
   oCellTmp.innerHTML = "<nobr>" +   "&nbsp;Catalogo</nobr>";
   oRowTmp.appendChild(oCellTmp);
   insertAtObj = getElById("headRoot")
   setInitialLayout()

  if (PERSERVESTATE && GetCookie('highlightedTreeviewLink')!=null  && GetCookie('highlightedTreeviewLink')!="") {
    var nodeObj = findObj(GetCookie('highlightedTreeviewLink'))
    if (nodeObj!=null){
      nodeObj.forceOpeningOfAncestorFolders()
      highlightObjLink(nodeObj);
    }
    else
      SetCookie('highlightedTreeviewLink', '')
  }
}