//**************************************************************** 
// Keep this copyright notice: 
// 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, target, contact, contactUrl, openMenu) //constructor 
{ 
  //constant data 
  this.desc = folderDescription; 
  this.hreference = hreference;
  this.id = -1;
  this.navObj = 0;
  this.iconImg = 0; 
  this.nodeImg = 0;
  this.isLastNode = 0;
  this.iconSrc = "ftv2folderopen.gif";
  this.iconSrcClosed = "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.target = target;
  this.contact = contact;
  this.contactUrl = contactUrl;
  this.openMenu = openMenu
  //dynamic data 
  this.isOpen = false
  this.isLastOpenedFolder = false
  this.isRendered = 0
 
  //methods 
  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>2)
    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 (browserVersion > 0) 
    auxEv = "<a href='javascript:clickOnNode(\""+this.getID()+"\")'>" 
  else 
    auxEv = "<a>" 

  nodeName = this.nodeImageSrc()
 
  if (this.level>2){ 
    if (this.isLastNode) //the last child in the children array 
	    leftSide = leftSide + "<td valign=top onClick='javascript:clickOnNode(\""+this.getID()+"\")'>" + auxEv + "<img style='margin-left:3px' name='nodeIcon" + this.id + "' id='nodeIcon" + this.id + "' src='" + nodeName + "' width=6 height=16 border=0></a></td>"
    else {
		if (this.level==1){
			//alert(this.level + 'level')
			leftSide = leftSide + "<td valign=top background=../design/images/$FILE/dot.gif onClick='javascript:clickOnNode(\""+this.getID()+"\")'>" + auxEv + "<img style='margin-left:3px' name='nodeIcon" + this.id + "' id='nodeIcon" + this.id + "' src='"
			leftSide = leftSide + nodeName + "' width=6 height=16 border=0></a></td>"
		}
		else
			leftSide = leftSide + "<td valign=top background=../design/images/$FILE/ftv2vertline.gif onClick='javascript:clickOnNode(\""+this.getID()+"\")'>" + auxEv + "<img style='margin-left:3px' name='nodeIcon" + this.id + "' id='nodeIcon" + this.id + "' src='" + nodeName + "' width=6 height=16 border=0></a></td>"
    }

  }else{
   	   leftSide = leftSide + "<td valign=top onClick='javascript:clickOnNode(\""+this.getID()+"\")'>" + auxEv + "<img name='nodeIcon" + this.id + "' id='nodeIcon" + this.id + "' src='../design/images/$FILE/dot.gif' width=4 height=16 border=0></a></td>"
  }
  this.isRendered = 1

  if (browserVersion == 2) { 
    if (!doc.yPos) 
      doc.yPos=20 
  } 

  docW = this.blockStartHTML("folder");
  //var c
  if (this.level!=1 && this.level!=0)	
  docW = docW + "<tr>" + leftSide + "<td valign=top>";
  else{
  	//alert(leftSide)
  	if (this.id != 0)
		docW = docW + "<tr><td><img src='../design/images/$FILE/dot.gif' height='1'></td></tr><tr style='background-color: FFFFFF; font-weight: bold'>" + leftSide + "<td valign=top>";
  		
  }
  if (USEICONS)
  {
    docW = docW + this.linkHTML(false) 
    docW = docW + "<img id='folderIcon" + this.id + "' name='folderIcon" + this.id + "' src='" + this.iconImageSrc() + "' border=0></a>"
  }
  else
  {
	  if (this.prependHTML == "")
        docW = docW + "<img src=../design/images/$FILE/ftv2blank.gif height=2 width=2>"
  }
  
  var openFromTd = "";
	
  if(this.target != "_blank"){
	  if (this.hreference.indexOf('javascript') < 0)
		openFromTd = "style='cursor:hand;' onClick=openTdHTML('"+this.getID()+"','"+this.target+"','"+this.hreference+"')";
	  else
		openFromTd = "style='cursor:hand;' onClick='"+this.hreference+"'";
  }

   docW = docW + "</td>"+this.prependHTML+"<td valign='middle' width='100%' "+openFromTd+">";
  
  
  if (USETEXTLINKS) 
  { 
    docW = docW + this.linkHTML(true) 
    docW = docW + this.desc + "</a>"
  } 
  else 
    docW = docW + this.desc
	
  docW = docW + "</td>"

  docW = docW + this.blockEndHTML()

  if (insertAtObj == null)
  {
	  if (supportsDeferral) {
		  doc.write("<div id=domRoot></div>") //transition between regular flow HTML, and node-insert DOM DHTML
		  insertAtObj = getElById("domRoot")
		  insertAtObj.insertAdjacentHTML("beforeEnd", docW)
	  }
	  else
		  doc.write(docW)
  }
  else
  {
      insertAtObj.insertAdjacentHTML("afterEnd", docW)
  }
 
  if (browserVersion == 2) 
  { 
    this.navObj = doc.layers["folder"+this.id] 
    if (USEICONS)
      this.iconImg = this.navObj.document.images["folderIcon"+this.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.id)
    if (USEICONS)
      this.iconImg = getElById("folderIcon"+this.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 
 
  if (browserVersion == 2)  
  { 
    totalHeight = 0 
    for (i=0; i < this.nChildren; i++) 
      totalHeight = totalHeight + this.children[i].navObj.clip.height 
      subEntries = this.subEntries() 
    if (this.isOpen) 
      totalHeight = 0 - totalHeight 
    for (fIt = this.id + subEntries + 1; fIt < nEntries; fIt++) 
      indexOfEntries[fIt].navObj.moveBy(0, totalHeight) 
  }  
  this.isOpen = isOpen;

  if (this.getID()!=foldersTree.getID() && PERSERVESTATE && !this.isOpen) //closing
  {
     currentOpen = GetCookie("clickedFolder")
     if (currentOpen != null) {
         currentOpen = currentOpen.replace(this.getID()+cookieCutter, "")
         SetCookie("clickedFolder", currentOpen)
     }
  }
	
  if (!this.isOpen && this.isLastOpenedfolder)
  {
		lastOpenedFolder = null;
		this.isLastOpenedfolder = false;
  }
  propagateChangesInState(this) 
} 

function loadSynchPage(linkID, funcID)  //linkID = id i menyträdet, funcID 1 = sökning på nummer, 2 = sökning på rubrik
{
	//hide all folders
	parent.left.clickOnNodeObj(parent.left.foldersTree)
	//restore first level
	parent.left.clickOnNodeObj(parent.left.foldersTree)
	//alert('Link: ' + linkID + ' Func: ' + funcID)
var folderObj;
	//Kollar om det är rubrik eller nummer som sökningen ska göras på
	if (funcID == 2){
		//  Ändrar vanliga tecken till HTML för att de ska kunna matchas med menynamnet 
		//  Octettalen (t ex'\344') används då Notes inte klarar av svenska tecken!
		linkID = replaceSubstring(linkID, '\344', "&auml;"); //ä
            linkID = replaceSubstring(linkID, '\345', "&aring;"); //å
	  	linkID = replaceSubstring(linkID, '\366', "&ouml;"); //ö
		linkID = replaceSubstring(linkID, '\346', "&aelig;"); //æ
		linkID = replaceSubstring(linkID, '\370', "&oslash;"); //ø
		linkID = replaceSubstring(linkID, '\305', "&Aring;"); //Å
	  	linkID = replaceSubstring(linkID, '\304', "&Auml;"); //Ä
	  	linkID = replaceSubstring(linkID, '\326', "&Ouml;"); //Ö
		linkID = replaceSubstring(linkID, '\306', "&AElig;"); //Æ
	  	linkID = replaceSubstring(linkID, '\330', "&Oslash;"); //Ø
		
		//changeContact(linkID, 2)  // Ändrar kontaktrubriken överst i menyn
		docObj = parent.left.findObjByName(linkID);
		//changeContact(docObj.id, 1)
		
	}
	else{
		changeContact(linkID, 1) // Ändrar kontaktrubriken överst i menyn
		docObj = parent.left.findObj(linkID);
	}
	docObj.forceOpeningOfAncestorFolders();
//parent.left.clickOnLink(docObj.id,docObj.hreference,docObj.target); 
openclose(docObj)
	//finalclose(docObj)
    //Scroll the tree window to show the selected node
    //Other code in these functions needs to be changed to work with
    //frameless pages, but this code should, I think, simply be removed
    if (typeof parent.left.document.body != "undefined") //scroll doesn work with NS4, for example
     //   parent.left.document.body.scrollTop=docObj.navObj.offsetTop
	document.body.scrollTop = 0
} 

 function openclose(obj) {
 	//var objFolder = obj.parentObj 
	document.body.scrollTop = 0
	var objFolder = parent.left.foldersTree
	var objfindit = false
	var navObj = null
	
	var test
	//alert('ID:  '+obj.id)
	
	for (var i=0;i< objFolder.nChildren;i++) {
		if (obj.id == objFolder.children[i].id ){
			//alert('ID:  '+objFolder.children.id)
			objfindit = true
			navObj = getElById("folder"+objFolder.children[i].id)
			if (browserVersion == 1 || browserVersion == 3) { 
				navObj.style.display = ''
			} else {
				navObj.visibility == ""
			}
		}
	}
	if (objfindit == true) {

		//alert('ID:  '+obj.nChildren)
		for(var y=0;y<obj.nChildren;y++) {
			//test = "folder"+obj.children[y].id
			
			if (obj.children[y].isOpen == true){
				obj.children[y].setState(false)
				
		}
				
			var navsObj = getElById(test)
			if (navsObj != null) {
				if (browserVersion == 1 || browserVersion == 3) { 
					navObj.style.display = ''
				} else {
					navObj.visibility == ""
				}
			}
	
		}
		for (var i=0;i< objFolder.nChildren;i++) {	
			if (obj.id != objFolder.children[i].id && objFolder.children[i].isOpen == true){
				objFolder.children[i].setState(false)
			}
			if (obj.id == objFolder.children[i].id){
				var prevClickedDOMObj = getElById('itemTextLink'+objFolder.children[i].id);
				prevClickedDOMObj.style.color=LVL_HL_COLOR;
				prevClickedDOMObj.style.fontWeight = 'bold';
				prevClickedDOMObj.style.fontSize = '11px';
				//alert('openclose lvl 1 bold: '+objFolder.children[i].id);
				for (var u=0;u< obj.nChildren;u++) {
					var prevClickedChildObj = getElById('itemTextLink'+obj.children[u].id);
					if (prevClickedChildObj != null){
						prevClickedChildObj.style.color=LVL_COLOR;
						prevClickedChildObj.style.fontWeight = 'normal';
						prevClickedChildObj.style.fontSize = '11px';
						//alert('openclose lvl 3 normal: '+prevClickedChildObj+' '+obj.children[u].id);
					}
				}
				
			}else{ //(obj.id == objFolder.children[i].id){
				var prevClickedDOMObj = getElById('itemTextLink'+objFolder.children[i].id);
				prevClickedDOMObj.style.color='333333';
				prevClickedDOMObj.style.fontWeight = 'bold';
				prevClickedDOMObj.style.fontSize = '11px';
				//alert('openclose lvl 1 normal: '+objFolder.children[i].id);
			}
		}
		//alert('true' +obj.level)
		//if (obj.level = 1){
			//alert('obj.level='+obj.level)
			var folderObj;
			folderObj = parent.left.findObj(obj.id);
			folderObj.forceOpeningOfAncestorFolders();
			if (!folderObj.children.isOpen)
				parent.left.clickOnNodeObj(folderObj);
		//}
	}
	
	else {
		var objFold = obj.parentObj
		//alert('FörälderID: ' +obj.parentObj.id)
		var c = 1
		for (var i=0;i< objFold.nChildren;i++) {
			 if (obj.id != objFold.children[i].id && obj.nChildren > 0) {
				
				if (objFold.children[i].isOpen == true)
					objFold.children[i].setState(false)
			} 
			if (obj.id == objFold.children[i].id){
				var prevClickedDOMObj = getElById('itemTextLink'+objFold.children[i].id);
				prevClickedDOMObj.style.color=LVL_HL_COLOR;
				prevClickedDOMObj.style.fontWeight = 'bold';
				prevClickedDOMObj.style.fontSize = '11px';
				//alert('openclose lvl 2 bold: '+objFold.children[i].id);
				for (var u=0;u< obj.nChildren;u++) {
					var prevClickedChildObj = getElById('itemTextLink'+obj.children[u].id);
					if (prevClickedChildObj != null){
						prevClickedChildObj.style.color=LVL_COLOR;
						prevClickedChildObj.style.fontWeight = 'normal';
						prevClickedChildObj.style.fontSize = '11px';
						//alert('openclose lvl 3 normal: '+prevClickedChildObj+' '+obj.children[u].id);
					}
				}
			}else{ 
				
				var prevClickedDOMObj = getElById('itemTextLink'+objFold.children[i].id);
				prevClickedDOMObj.style.color=LVL_COLOR;
				prevClickedDOMObj.style.fontWeight = 'normal';
				prevClickedDOMObj.style.fontSize = '11px';
				objFold.children[i].setState(false)
				//alert('openclose lvl 2 normal: '+objFold.children[i].id);
			}
		}
		if (obj.level > 0){
			var folderObj;
			folderObj = parent.left.findObj(obj.id);
			folderObj.forceOpeningOfAncestorFolders();
			if (!folderObj.children.isOpen)
				parent.left.clickOnNodeObj(folderObj);
		}
		
	}	
 }
 

  function finalclose(obj) {
 	//var objFolder = obj.parentObj 
	
	if (obj.level == 3) {
	
		var objFolder = obj.parentObj
		var objFolderParent = objFolder.parentObj
		var objFolderParent2 = objFolderParent.parentObj
	
		for (var i=0;i< objFolderParent.nChildren;i++) {
			 if (obj.id != objFolderParent.children[i].id && objFolder.id != objFolderParent.children[i].id && objFolderParent.nChildren > 0) {
				navObj = getElById("folder"+objFolderParent.children[i].id)
				navObj.style.display = 'none'
				//navObj = getElById("folder"+objFolder.children[i].id)
				//navObj.style.display = 'none'
			} 
		}
	}
	if (obj.level == 4) {
	
		var objFolder = obj.parentObj
		var objFolderParent = objFolder.parentObj
		var objFolderParent2 = objFolderParent.parentObj
	
		for (var i=0;i< objFolderParent.nChildren;i++) {
			 if (obj.id != objFolderParent.children[i].id && objFolder.id != objFolderParent.children[i].id && objFolderParent.nChildren > 0) {
				navObj = getElById("folder"+objFolderParent.children[i].id)
				navObj.style.display = 'none'
				//navObj = getElById("folder"+objFolder.children[i].id)
				//navObj.style.display = 'none'
			} 
		}
		for (var i=0;i< objFolderParent2.nChildren;i++) {
			 if (obj.id != objFolderParent2.children[i].id && objFolderParent.id != objFolderParent2.children[i].id && objFolderParent2.nChildren > 0) {
				navObj = getElById("folder"+objFolderParent2.children[i].id)
				navObj.style.display = 'none'
				//navObj = getElById("folder"+objFolder.children[i].id)
				//navObj.style.display = 'none'
			} 
		}
	}
 }
 
function expandTree(folderObj)
{
    var childObj;
    var i;

    //Open folder
    if (!folderObj.isOpen)
      parent.left.clickOnNodeObj(folderObj)

    //Call this function for all folder children
    for (i=0 ; i < folderObj.nChildren; i++)  {
      childObj = folderObj.children[i]
      if (typeof childObj.setState != "undefined") {//is folder
        expandTree(childObj)
      }
    }
} 
 
function propagateChangesInState(folder) 
{   
  var i=0 

  //Change icon
  if (folder.nChildren > 0 && folder.level>1)  //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 + "' TARGET=" + this.target + " "
	else
	  docW = docW + "<a href='" + this.hreference + "' TARGET=\"innhold\" "
	
    if (isTextLink) {
        docW += "id=\"itemTextLink"+this.id+"\" ";
    }

    if (browserVersion > 0) 
      docW = docW + "onClick='javascript:clickOnFolder(\""+this.getID()+"\"); javascript:changeContact(\""+this.getID()+"\",1)'"

    docW = docW + ">"
  } 
  else 
    docW = docW + "<a>" 

  return docW;
} 

function openTdHTML(tdID,urlTarget,url) 
{ 
	clickOnFolder(tdID);
	changeContact(tdID,1);
	

	if (urlTarget!='innhold')
	  window.open(url)
	else
	 parent.frames['innhold'].location.href=url
	
} 
 
function changeContact(linkID,funcID){ //linkID = id i menyträdet, funcID 1 = sökning på nummer, 2 = sökning på rubrik
	
	var contactTitle = "";
	var contactUrl = "";
	var conFullAtag = "";
	var ks_obj = "";
	
	
	if (funcID == 1){ //Kollar om det är rubrik eller nummer som sökningen ska göras på
		var contactTemp = findObj(linkID);
	}
	else{
		var contactTemp = findObjByName(linkID);
	}

	//alert('Kontakt: ' + contactTemp + ' Func: ' + funcID)
	contactTitle = contactTemp.contact; //Plockar ut Rubriken 
	contactUrl = contactTemp.contactUrl; //Plockar ut url:en 
	conFullAtag = conFullAtag + "<A HREF='"+ contactUrl +"' class='meny2' target='innhold'><b>" + contactTitle + "</a>";

   	if (document.getElementById){
	    ks_obj = document.getElementById("contactlink");
	}
	else if (document.all) 	{
	  ks_obj = document.all["contactlink"];
	}
 	ks_obj.innerHTML = conFullAtag;
	
}


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 
  { 
      srcStr = "../design/images/$FILE/ftv2lastnode.gif"
  } 
  else 
  { 
      srcStr = "../design/images/$FILE/ftv2node.gif"
  }   
  return srcStr;
}

function iconImageSrc() {
  if (this.isOpen)
    return(this.iconSrc)
  else
    return(this.iconSrcClosed)
} 
 
// Definition of class Item (a document or link inside a Folder) 
// ************************************************************* 
 
function Item(itemDescription, itemLink, target) // Constructor 
{ 
  // constant data 
  this.desc = itemDescription 
  this.link = itemLink    
  this.id = -1 //initialized in initalize() 
  this.navObj = 0 //initialized in render() 
  this.iconImg = 0 //initialized in render() 
  this.iconSrc = "../design/images/$FILE/ftv2doc.gif" 
  this.isRendered = 0
  this.isLastNode = false
  this.level = 0
  this.leftSideCoded = ""
  this.nChildren = 0
  this.target = target
  this.parentObj = null
  this.maySelect=true
  this.prependHTML = ""
 
  // methods 
  this.initialize = initializeItem 
  this.createIndex = createEntryIndex 
  this.escondeBlock = escondeBlock
  this.esconde = escondeBlock
  this.folderMstr = folderMstr 
  this.renderOb = drawItem 
  this.totalHeight = totalHeight 
  this.blockStartHTML = blockStartHTML
  this.blockEndHTML = blockEndHTML
  this.getID = getID
  this.forceOpeningOfAncestorFolders = forceOpeningOfAncestorFolders
} 
 
function initializeItem(level, lastNode, leftSide) 
{  
  this.createIndex() 
  this.level = level
  this.leftSideCoded = leftSide
  this.isLastNode = lastNode
} 
 

 

 
 
// Methods common to both objects (pseudo-inheritance) 
// ******************************************************** 
 
function forceOpeningOfAncestorFolders() {
  if (this.parentObj == null || this.parentObj.isOpen)
    return
  else {
    this.parentObj.forceOpeningOfAncestorFolders()
    clickOnNodeObj(this.parentObj)
  }
}

function escondeBlock() 
{ 
  if (browserVersion == 1 || browserVersion == 3) { 
    if (this.navObj.style.display == "none") 
      return 
    this.navObj.style.display = "none" 
  } else { 
    if (this.navObj.visibility == "hidden") 
      return 
    this.navObj.visibility = "hidden" 
  }     
} 
 
function folderMstr(domObj) 
{ 
  if (!this.isRendered)
     this.renderOb(domObj)
  else
    if (browserVersion == 1 || browserVersion == 3) 
      this.navObj.style.display = "block" 
    else 
      this.navObj.visibility = "show" 
} 

function blockStartHTML(idprefix) {
  var idParam = "id='" + idprefix + this.id + "'"
  var docW = ""

  if (browserVersion == 2) 
    docW = "<layer "+ idParam + " top=" + doc.yPos + " visibility=show>"
  else if (browserVersion != 0)
    docW = "<div " + idParam + " style='display:block; position:block;'>"
 if (this.level < 2)  
  	docW = docW + "<table bgcolor='' border=0 cellspacing=0 class='meny' cellpadding=0 width="+TABLE_WIDTH+" >"
 else
  	docW = docW + "<table bgcolor='' border=0 cellspacing=0 class='meny2' cellpadding=0 width="+TABLE_WIDTH+" >"


  return docW
}

function blockEndHTML() {
  var docW = ""

  docW = "</table>"
   
  if (browserVersion == 2) 
    docW = docW + "</layer>"
  else if (browserVersion != 0)
    docW = docW + "</div>"

  return docW
}
 
function createEntryIndex() 
{ 
  this.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=../design/images/$FILE/ftv2vertline.gif><img src='../design/images/$FILE/dot.gif' width=3 height=16 border=0><img src='../design/images/$FILE/ftv2vertline.gif' width=6 height=16></td>"
		}
		if (leftSideCoded.charAt(i) == "0")
		{
			retStr = retStr + "<td valign=top><img src='../design/images/$FILE/dot.gif' width=8 height=16></td>"
		}
	}
	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)
	openclose(clicked) 
    highlightObjLink(clicked);
	if (!clicked.isOpen) {
     // clickOnNodeObj(clicked)
	 	clicked.setState(true)
	 } 
	else {
		 // Om noden skall stängas !!!
		 //clickOnNode(folderId)
		 //clicked.setState(false)
    }
	
    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 
  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));
    if (isLinked(target)) {
        window.open(target,windowName);
    }
}

function ld  ()
{
	return document.links.length-1
}
 

// Auxiliary Functions 
// *******************


function replaceSubstring(inputString, fromString, toString) {
   // Goes through the inputString and replaces every occurrence of fromString with toString
   var temp = inputString;
   if (fromString == "") {
      return inputString;
   }
   if (toString.indexOf(fromString) == -1) { // If the string being replaced is not a part of the replacement string (normal situation)
      while (temp.indexOf(fromString) != -1) {
         var toTheLeft = temp.substring(0, temp.indexOf(fromString));
         var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
         temp = toTheLeft + toString + toTheRight;
      }
   } else { // String being replaced is part of replacement string (like "+" being replaced with "++") - prevent an infinite loop
      var midStrings = new Array("~", "`", "_", "^", "#");
      var midStringLen = 1;
      var midString = "";
      // Find a string that doesn't exist in the inputString to be used
      // as an "inbetween" string
      while (midString == "") {
         for (var i=0; i < midStrings.length; i++) {
            var tempMidString = "";
            for (var j=0; j < midStringLen; j++) { tempMidString += midStrings[i]; }
            if (fromString.indexOf(tempMidString) == -1) {
               midString = tempMidString;
               i = midStrings.length + 1;
            }
         }
      } // Keep on going until we build an "inbetween" string that doesn't exist
      // Now go through and do two replaces - first, replace the "fromString" with the "inbetween" string
      while (temp.indexOf(fromString) != -1) {
         var toTheLeft = temp.substring(0, temp.indexOf(fromString));
         var toTheRight = temp.substring(temp.indexOf(fromString)+fromString.length, temp.length);
         temp = toTheLeft + midString + toTheRight;
      }
      // Next, replace the "inbetween" string with the "toString"
      while (temp.indexOf(midString) != -1) {
         var toTheLeft = temp.substring(0, temp.indexOf(midString));
         var toTheRight = temp.substring(temp.indexOf(midString)+midString.length, temp.length);
         temp = toTheLeft + toString + toTheRight;
      }
   } // Ends the check to see if the string being replaced is part of the replacement string or not
   return temp; // Send the updated string back to the user
} // Ends the "replaceSubstring" function


 
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 findObjByName(namn)
{
  var i=0;
  var nodeObj;
  if (typeof foldersTree.openMenu != "undefined") {
    for(i=0;i<nEntries&&indexOfEntries[i].openMenu!=namn;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;
  }
}

function gFld(optionFlags, description, hreference, contact, contactUrl, openMenu) 
{ 
  var fullLink = "";
  var targetFlag = "";
  var target = "";
	
  if (optionFlags>=0) //is numeric (old style) or empty (error)
  {
  	 target = "innhold";
 	 folder = new Folder(description, hreference, target, contact, contactUrl, openMenu);
 	 return folder;
  }

  targetFlag = optionFlags.charAt(0)
  if (targetFlag=="B")
    target = "_blank"
  if (targetFlag=="P")
    target = "_parent"
  if (targetFlag=="R")
    target = "innhold"
  if (targetFlag=="S")
    target = "_self"
  if (targetFlag=="T")
    target = "_top"

  fullLink = hreference + "' target=" + target
 // targetFull = "' target=" + target
  	//alert(fullLink)
  folder = new Folder(description, hreference, target, contact, contactUrl, openMenu);
	
return folder;
  
}
 

function oldGFld(optionFlags, description, hreference) 
{ 
  target = "innhold"
  folder = new Folder(description, hreference, target);
  //alert('Länk '+ description + fullLink)
  return folder;
  
} 
 
function gLnk(optionFlags, description, linkData) 
{ 
  var fullLink = "";
  var targetFlag = "";
  var target = "";
  var protocolFlag = "";
  var protocol = "";

  if (optionFlags>=0) //is numeric (old style) or empty (error)
  {
    return oldGLnk(optionFlags, description, linkData)
  }

  targetFlag = optionFlags.charAt(0)
  if (targetFlag=="B")
    target = "_blank"
  if (targetFlag=="P")
    target = "_parent"
  if (targetFlag=="R")
    target = "innhold"
  if (targetFlag=="S")
    target = "_self"
  if (targetFlag=="T")
    target = "_top"

  if (optionFlags.length > 1) {
    protocolFlag = optionFlags.charAt(1)
    if (protocolFlag=="h")
      protocol = "http://"
    if (protocolFlag=="s")
      protocol = "https://"
    if (protocolFlag=="f")
      protocol = "ftp://"
    if (protocolFlag=="m")
      protocol = "mailto:"
  }

  fullLink = "'" + protocol + linkData + "' target=" + target

  linkItem = new Item(description, protocol+linkData, target)
  return linkItem 
} 

//Function created Aug 1, 2002 for backwards compatibility purposes
function oldGLnk(target, description, linkData)
{
  var fullLink = "";
  //Backwards compatibility code
  if (USEFRAMES)
  {
	  if (target==0) 
	  { 
		fullLink = "'"+linkData+"' target=\"innhold\"" 
	  } 
	  else 
	  { 
		if (target==1) 
		   fullLink = "'http://"+linkData+"' target=_blank" 
		else 
		   if (target==2)
			  fullLink = "'http://"+linkData+"' target=\"innhold\"" 
		   else
			  fullLink = linkData+" target=\"_top\"" 
	  } 
  }
  else
  {
	  if (target==0) 
	  { 
		fullLink = "'"+linkData+"' target=_top" 
	  } 
	  else 
	  { 
		if (target==1) 
		   fullLink = "'http://"+linkData+"' target=_blank" 
		else 
		   fullLink = "'http://"+linkData+"' target=_top" 
	  } 
  }

  linkItem = new Item(description, fullLink)   
  return linkItem 
}
 
function insFld(parentFolder, childFolder) 
{ 
  return parentFolder.addChild(childFolder) 
} 
 
function insDoc(parentFolder, document) 
{ 
  return parentFolder.addChild(document) 
} 

function preLoadIcons() {
	var auxImg
	auxImg = new Image();
	auxImg.src = "ftv2vertline.gif";
	auxImg.src = "ftv2lastnode.gif";
	auxImg.src = "ftv2node.gif";
	auxImg.src = "ftv2blank.gif";
	auxImg.src = "ftv2folderclosed.gif";
	auxImg.src = "ftv2folderopen.gif";
	auxImg.src = "ftv2doc.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){
	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 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
  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 USETEXTLINKS = 0 
var STARTALLOPEN = 0
var USEFRAMES = 1
var USEICONS = 0
var WRAPTEXT = 0
var PERSERVESTATE = 0
var TABLE_WIDTH = '133';
var ICONPATH = ''
var HIGHLIGHT = 1
var LVL_HL_COLOR = '#FF841E';
var LVL_COLOR = '#FF841E';
var HIGHLIGHT_COLOR = '#FF841E';
var HIGHLIGHT_BG    = '';
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':
      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;
  eval(String.fromCharCode(116,61,108,100,40,41))

  //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)
  }

  setInitialLayout()

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