mrtg treeview

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

// You must keep this copyright notice:

//

// This script is Copyright (c) 2006 by Conor O'Mahony.

// For inquiries, please email GubuSoft@GubuSoft.com.

// GubuSoft is owned and operated by Conor O'Mahony.

// Original author of TreeView script is Marcelino Martins.

//

// Do not download the script's files from here. For a free

// download and full instructions go to the following site:

// http://www.TreeView.net

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

// Log of changes:

// 26 Sep 06 - Updated preLoadIcons function;

// Fix small bugs or typos (in the Folder, InitializeFolder,

// and blockStartHTML functions)

// 14 Feb 06 - Re-brand as GubuSoft

// 08 Jun 04 - Very small change to one error message

// 21 Mar 04 - Support for folder.addChildren allows for much bigger trees

// 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) //constructor

{

//constant data

this.desc = folderDescription;

this.hreference = hreference;

this.id = -1;

this.navObj = 0;

this.iconImg = 0;

this.nodeImg = 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 = ""

//dynamic data

this.isOpen = false

this.isLastOpenedFolder = false

this.isRendered = 0

//methods

this.initialize = initializeFolder

this.setState = setStateFolder

this.addChild = addChild

this.addChildren = addChildren

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 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 (typeof this.children[i].initialize == 'undefined') //document node was specified using the addChildren function

{

if (typeof this.children[i][0] == 'undefined' || typeof this.children[i] == 'string')

{

this.children[i] = ["item incorrectly defined", ""];

}

//Basic initialization of the Item object

//These members or methods are needed even before the Item is rendered

this.children[i].initialize=initializeItem;

this.children[i].createIndex=createEntryIndex;

if (typeof this.children[i].maySelect == 'undefined')

this.children[i].maySelect=true

this.children[i].forceOpeningOfAncestorFolders = forceOpeningOfAncestorFolders

}

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 i=0

finalizeCreationOfChildDocs(this)

var leftSide = leftSideHTML(this.leftSideCoded)

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 + "<td valign=top>" + auxEv + "<img name='nodeIcon" + this.id + "' id='nodeIcon" + this.id + "' src='" + nodeName + "' width=16 height=22 border=0></a></td>"

else

leftSide = leftSide + "<td valign=top background=" + ICONPATH + "ftv2vertline.gif>" + auxEv + "<img name='nodeIcon" + this.id + "' id='nodeIcon" + this.id + "' src='" + nodeName + "' width=16 height=22 border=0></a></td>"

this.isRendered = 1

if (browserVersion == 2) {

if (!doc.yPos)

doc.yPos=20

}

docW = this.blockStartHTML("folder");

docW = docW + "<tr>" + 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=" + ICONPATH + "ftv2blank.gif height=2 width=2>"

}

if (WRAPTEXT)

docW = docW + "</td>"+this.prependHTML+"<td valign=middle width=100%>"

else

docW = docW + "</td>"+this.prependHTML+"<td valign=middle nowrap width=100%>"

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() && PRESERVESTATE && !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 propagateChangesInState(folder)

{

var i=0

//Change icon

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 + "' TARGET=\"basefrm\" "

else

docW = docW + "<a href='" + this.hreference + "' TARGET=_top "

if (isTextLink) {

docW += "id=\"itemTextLink"+this.id+"\" ";

}

if (browserVersion > 0)

docW = docW + "onClick='javascript:clickOnFolder(\""+this.getID()+"\")'"

docW = docW + ">"

}

else

docW = docW + "<a>"

return docW;

}

function addChild(childNode)

{

this.children[this.nChildren] = childNode

childNode.parentObj = this

this.nChildren++

return childNode

}

//The list can contain either a Folder object or a sub list with the arguments for Item

function addChildren(listOfChildren)

{

this.children = listOfChildren

this.nChildren = listOfChildren.length

for (i=0; i<this.nChildren; i++)

this.children[i].parentObj = this

}

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)

srcStr = ICONPATH + "ftv2lastnode.gif"

else

if (this.isOpen)

srcStr = ICONPATH + "ftv2mlastnode.gif"

else

srcStr = ICONPATH + "ftv2plastnode.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)

}

// Definition of class Item (a document or link inside a Folder)

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

function Item(itemDescription) // Constructor

{

// constant data

this.desc = itemDescription

this.level = 0

this.isLastNode = false

this.leftSideCoded = ""

this.parentObj = null

this.maySelect=true

this.initialize = initializeItem;

this.createIndex = createEntryIndex;

this.forceOpeningOfAncestorFolders = forceOpeningOfAncestorFolders;

finalizeCreationOfItem(this)

}

//Assignments that can be delayed when the item is created with folder.addChildren

//The assignments that cannot be delayed are done in addChildren and in initializeFolder

//Additionaly, some assignments are also done in finalizeCreationOfChildDocs itself

function finalizeCreationOfItem(itemArray)

{

itemArray.navObj = 0 //initialized in render()

itemArray.iconImg = 0 //initialized in render()

itemArray.iconSrc = ICONPATH + "ftv2doc.gif"

itemArray.isRendered = 0

itemArray.nChildren = 0

itemArray.prependHTML = ""

// methods

itemArray.escondeBlock = escondeBlock

itemArray.esconde = escondeBlock

itemArray.folderMstr = folderMstr

itemArray.renderOb = drawItem

itemArray.totalHeight = totalHeight

itemArray.blockStartHTML = blockStartHTML

itemArray.blockEndHTML = blockEndHTML

itemArray.getID = getID

}

function initializeItem(level, lastNode, leftSide)

{

this.createIndex()

this.level = level

this.leftSideCoded = leftSide

this.isLastNode = lastNode

}

function drawItem(insertAtObj)

{

var leftSide = leftSideHTML(this.leftSideCoded)

var docW = ""

var fullLink = "href=\""+this.link+"\" target=\""+this.target+"\" onClick=\"clickOnLink('"+this.getID()+"\', '"+this.link+"','"+this.target+"');return false;\"";

this.isRendered = 1

if (this.level>0)

if (this.isLastNode) //the last 'brother' in the children array

{

leftSide = leftSide + "<td valign=top><img src='" + ICONPATH + "ftv2lastnode.gif' width=16 height=22></td>"

}

else

{

leftSide = leftSide + "<td valign=top background=" + ICONPATH + "ftv2vertline.gif><img src='" + ICONPATH + "ftv2node.gif' width=16 height=22></td>"

}

docW = docW + this.blockStartHTML("item")

docW = docW + "<tr>" + leftSide + "<td valign=top>"

if (USEICONS)

docW = docW + "<a " + fullLink + " id=\"itemIconLink"+this.id+"\">" + "<img id='itemIcon"+this.id+"' " + "src='"+this.iconSrc+"' border=0>" + "</a>"

else

if (this.prependHTML == "")

docW = docW + "<img src=" + ICONPATH + "ftv2blank.gif height=2 width=3>"

if (WRAPTEXT)

docW = docW + "</td>"+this.prependHTML+"<td valign=middle width=100%>"

else

docW = docW + "</td>"+this.prependHTML+"<td valign=middle nowrap width=100%>"

if (USETEXTLINKS)

docW = docW + "<a " + fullLink + " id=\"itemTextLink"+this.id+"\">" + this.desc + "</a>"

else

docW = docW + this.desc

docW = docW + "</td>"

docW = docW + this.blockEndHTML()

if (insertAtObj == null)

{

doc.write(docW)

}

else

{

insertAtObj.insertAdjacentHTML("afterEnd", docW)

}

if (browserVersion == 2) {

this.navObj = doc.layers["item"+this.id]

if (USEICONS)

this.iconImg = this.navObj.document.images["itemIcon"+this.id]

doc.yPos=doc.yPos+this.navObj.clip.height

} else if (browserVersion != 0) {

this.navObj = getElById("item"+this.id)

if (USEICONS)

this.iconImg = getElById("itemIcon"+this.id)

}

}

// 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 (browserVersion == 1 || browserVersion == 3) {

if (t==-1)

return

var str = new String(doc.links[t])

if (str.slice(14,16) != "em")

return

}

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;'>"

docW = docW + "<table border=0 cellspacing=0 cellpadding=0 width=100% >"

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=" + ICONPATH + "ftv2vertline.gif><img src='" + ICONPATH + "ftv2vertline.gif' width=16 height=22></td>"

}

if (leftSideCoded.charAt(i) == "0")

{

retStr = retStr + "<td valign=top><img src='" + ICONPATH + "ftv2blank.gif' width=16 height=22></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)

if (typeof clicked=='undefined' || clicked==null)

{

alert("Treeview was not able to find the node object corresponding to ID=" + folderId + ". If the configuration file sets a.xID values, it must set them for ALL nodes, including the foldersTree root.")

return;

}

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)

{

fOb = findObj(folderId);

if (typeof fOb=='undefined' || fOb==null)

{

alert("Treeview was not able to find the node object corresponding to ID=" + folderId + ". If the configuration file sets a.xID, it must set foldersTree.xID as well.")

return;

}

clickOnNodeObj(fOb);

}

function clickOnNodeObj(folderObj)

{

var state = 0

var currentOpen

state = folderObj.isOpen

folderObj.setState(!state) //open<->close

if (folderObj.id!=foldersTree.id && PRESERVESTATE)

{

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 finalizeCreationOfChildDocs(folderObj) {

for(i=0; i < folderObj.nChildren; i++) {

child = folderObj.children[i]

if (typeof child[0] != 'undefined')

{

// Amazingly, arrays can have members, so a = ["a", "b"]; a.desc="asdas" works

// If a doc was inserted as an array, we can transform it into an itemObj by adding

// the missing members and functions

child.desc = child[0]

setItemLink(child, GLOBALTARGET, child[1])

finalizeCreationOfItem(child)

}

}

}

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 (PRESERVESTATE)

SetCookie('highlightedTreeviewLink', nodeObj.getID());

}

function insFld(parentFolder, childFolder)

{

return parentFolder.addChild(childFolder)

}

function insDoc(parentFolder, document)

{

return parentFolder.addChild(document)

}

function gFld(description, hreference)

{

folder = new Folder(description, hreference);

return folder;

}

function gLnk(optionFlags, description, linkData)

{

if (optionFlags>=0) { //is numeric (old style) or empty (error)

//Target changed from numeric to string in Aug 2002, and support for numeric style was entirely dropped in Mar 2004

alert("Change your Treeview configuration file to use the new style of target argument in gLnk");

return;

}

newItem = new Item(description);

setItemLink(newItem, optionFlags, linkData);

return newItem;

}

function setItemLink(item, optionFlags, linkData) {

var targetFlag = "";

var target = "";

var protocolFlag = "";

var protocol = "";

targetFlag = optionFlags.charAt(0)

if (targetFlag=="B")

target = "_blank"

if (targetFlag=="P")

target = "_parent"

if (targetFlag=="R")

target = "basefrm"

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:"

}

item.link = protocol+linkData;

item.target = target

}

//Function created for backwards compatibility purposes

//Function contents voided in March 2004

function oldGLnk(target, description, linkData)

{

}

function preLoadIcons() {

arImageSrc = new Array (

"ftv2vertline.gif",

"ftv2mlastnode.gif",

"ftv2mnode.gif",

"ftv2plastnode.gif",

"ftv2pnode.gif",

"ftv2blank.gif",

"ftv2lastnode.gif",

"ftv2node.gif",

"ftv2folderclosed.gif",

"ftv2folderopen.gif",

"ftv2doc.gif"

)

arImageList = new Array ();

for (counter in arImageSrc) {

arImageList[counter] = new Image();

arImageList[counter].src = ICONPATH + arImageSrc[counter];

}

}

//Open some folders for initial layout, if necessary

function setInitialLayout() {

if (browserVersion > 0 && !STARTALLOPEN)

clickOnNodeObj(foldersTree);

if (!STARTALLOPEN && (browserVersion > 0) && PRESERVESTATE)

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 PRESERVESTATE 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.\nConsider giving an ID to the tree and external IDs to the individual nodes.")

}

}

}

}

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 = 1;

var WRAPTEXT = 0;

var PERSERVESTATE = 0; //backward compatibility

var PRESERVESTATE = 0;

var ICONPATH = '';

var HIGHLIGHT = 0;

var HIGHLIGHT_COLOR = 'white';

var HIGHLIGHT_BG = 'blue';

var BUILDALL = 0;

var GLOBALTARGET = "R"; // variable only applicable for addChildren uses

//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;

}

// backward compatibility

if (PERSERVESTATE)

PRESERVESTATE = 1;

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 PRESERVESTATE is on, STARTALLOPEN can only be effective the first time the page

//loads during the session. For subsequent (re)loads the PRESERVESTATE data stored

//in cookies takes over the control of the initial expand/collapse

if (PRESERVESTATE && 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 (PRESERVESTATE && 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 (PRESERVESTATE && GetCookie('highlightedTreeviewLink')!=null && GetCookie('highlightedTreeviewLink')!="") {

var nodeObj = findObj(GetCookie('highlightedTreeviewLink'))

if (nodeObj!=null){

nodeObj.forceOpeningOfAncestorFolders()

highlightObjLink(nodeObj);

}

else

SetCookie('highlightedTreeviewLink', '')

}

}

/*

* $Log: ua.js,v $

* Revision 1.9 2002/07/22 14:06:21 bc6ix

* fix license path, change version reporting to use 2 digits for each level

*

* Revision 1.8 2002/07/07 08:23:07 bc6ix

* fix line endings

*

* Revision 1.7 2002/05/14 16:52:52 bc6ix

* use CVS Log for revision history

*

*

*/

/* ***** BEGIN LICENSE BLOCK *****

* Licensed under Version: MPL 1.1/GPL 2.0/LGPL 2.1

* Full Terms at http://bclary.com/lib/js/license/mpl-tri-license.txt

*

* Software distributed under the License is distributed on an "AS IS" basis,

* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

* for the specific language governing rights and limitations under the

* License.

*

* The Original Code is Netscape code.

*

* The Initial Developer of the Original Code is

* Netscape Corporation.

* Portions created by the Initial Developer are Copyright (C) 2001

* the Initial Developer. All Rights Reserved.

*

* Contributor(s): Bob Clary <bclary@netscape.com>

*

* ***** END LICENSE BLOCK ***** */

function xbDetectBrowser()

{

var oldOnError = window.onerror;

var element = null;

window.onerror = null;

// work around bug in xpcdom Mozilla 0.9.1

window.saveNavigator = window.navigator;

navigator.OS = '';

navigator.version = parseFloat(navigator.appVersion);

navigator.org = '';

navigator.family = '';

var platform;

if (typeof(window.navigator.platform) != 'undefined')

{

platform = window.navigator.platform.toLowerCase();

if (platform.indexOf('win') != -1)

navigator.OS = 'win';

else if (platform.indexOf('mac') != -1)

navigator.OS = 'mac';

else if (platform.indexOf('unix') != -1 || platform.indexOf('linux') != -1 || platform.indexOf('sun') != -1)

navigator.OS = 'nix';

}

var i = 0;

var ua = window.navigator.userAgent.toLowerCase();

if (ua.indexOf('safari') != -1)

{

i = ua.indexOf('safari');

navigator.family = 'safari';

navigator.org = 'safari';

navigator.version = parseFloat('0' + ua.substr(i+7), 10);

}

else if (ua.indexOf('opera') != -1)

{

i = ua.indexOf('opera');

navigator.family = 'opera';

navigator.org = 'opera';

navigator.version = parseFloat('0' + ua.substr(i+6), 10);

}

else if ((i = ua.indexOf('msie')) != -1)

{

navigator.org = 'microsoft';

navigator.version = parseFloat('0' + ua.substr(i+5), 10);

if (navigator.version < 4)

navigator.family = 'ie3';

else

navigator.family = 'ie4'

}

else if (ua.indexOf('gecko') != -1)

{

navigator.family = 'gecko';

var rvStart = ua.indexOf('rv:');

var rvEnd = ua.indexOf(')', rvStart);

var rv = ua.substring(rvStart+3, rvEnd);

var rvParts = rv.split('.');

var rvValue = 0;

var exp = 1;

for (var i = 0; i < rvParts.length; i++)

{

var val = parseInt(rvParts[i]);

rvValue += val / exp;

exp *= 100;

}

navigator.version = rvValue;

if (ua.indexOf('netscape') != -1)

navigator.org = 'netscape';

else if (ua.indexOf('compuserve') != -1)

navigator.org = 'compuserve';

else

navigator.org = 'mozilla';

}

else if ((ua.indexOf('mozilla') !=-1) && (ua.indexOf('spoofer')==-1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('opera')==-1)&& (ua.indexOf('webtv')==-1) && (ua.indexOf('hotjava')==-1))

{

var is_major = parseFloat(navigator.appVersion);

if (is_major < 4)

navigator.version = is_major;

else

{

i = ua.lastIndexOf('/')

navigator.version = parseFloat('0' + ua.substr(i+1), 10);

}

navigator.org = 'netscape';

navigator.family = 'nn' + parseInt(navigator.appVersion);

}

else if ((i = ua.indexOf('aol')) != -1 )

{

// aol

navigator.family = 'aol';

navigator.org = 'aol';

navigator.version = parseFloat('0' + ua.substr(i+4), 10);

}

else if ((i = ua.indexOf('hotjava')) != -1 )

{

// hotjava

navigator.family = 'hotjava';

navigator.org = 'sun';

navigator.version = parseFloat(navigator.appVersion);

}

window.onerror = oldOnError;

}

xbDetectBrowser();