navigate.js

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function Folder(folderDescription, hreference)  
{ 
  this.desc = folderDescription 
  this.hreference = hreference 
  this.id = -1   
  this.navObj = 0  
  this.iconImg = 0  
  this.nodeImg = 0  
  this.isLastNode = 0 
 
  this.isOpen = true 
  this.iconSrc = "manage/images/ftv2folderopen.gif"   
  this.children = new Array 
  this.nChildren = 0 
 
  this.initialize = initializeFolder 
  this.setState = setStateFolder 
  this.addChild = addChild 
  this.createIndex = createEntryIndex 
  this.hide = hideFolder 
  this.display = display 
  this.renderOb = drawFolder 
  this.totalHeight = totalHeight 
  this.subEntries = folderSubEntries 
  this.outputLink = outputFolderLink 
} 
 
function setStateFolder(isOpen) 
{ 
  var subEntries 
  var totalHeight 
  var fIt = 0 
  var i=0 
 
  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 
  propagateChangesInState(this) 
} 
 
function propagateChangesInState(folder) 
{   
  var i=0 
 
  if (folder.isOpen) 
  { 
    if (folder.nodeImg) 
      if (folder.isLastNode) 
        folder.nodeImg.src = "manage/images/ftv2mlastnode.gif" 
      else 
   folder.nodeImg.src = "manage/images/ftv2mnode.gif" 
    folder.iconImg.src = "manage/images/ftv2folderopen.gif" 
    for (i=0; i<folder.nChildren; i++) 
      folder.children[i].display() 
  } 
  else 
  { 
    if (folder.nodeImg) 
      if (folder.isLastNode) 
        folder.nodeImg.src = "manage/images/ftv2plastnode.gif" 
      else 
   folder.nodeImg.src = "manage/images/ftv2pnode.gif" 
    folder.iconImg.src = "manage/images/ftv2folderclosed.gif" 
    for (i=0; i<folder.nChildren; i++) 
      folder.children[i].hide() 
  }  
} 
 
function hideFolder() 
{ 
  if (browserVersion == 1) { 
    if (this.navObj.style.display == "none") 
      return 
    this.navObj.style.display = "none" 
  } else { 
    if (this.navObj.visibility == "hiden") 
      return 
    this.navObj.visibility = "hiden" 
  } 
   
  this.setState(0) 
} 
 
function initializeFolder(level, lastNode, leftSide) 
{ 
var j=0 
var i=0 
var numberOfFolders 
var numberOfDocs 
var nc 
      
  nc = this.nChildren 
   
  this.createIndex() 
 
  var auxEv = "" 
 
  if (browserVersion > 0) 
    auxEv = "<a href='#' onMouseDown='return clickOnNode("+this.id+")' >" 
  else 
    auxEv = "<a>" 
 
  if (level>0) 
    if (lastNode) 
    { 
      this.renderOb(leftSide + auxEv + "<img name='nodeIcon" + this.id + "' src='manage/images/ftv2mlastnode.gif' width=16 height=26 border=0></a>") 
      leftSide = leftSide + "<img src='manage/images/ftv2blank.gif' width=16 height=26>"  
      this.isLastNode = 1 
    } 
    else 
    { 
      this.renderOb(leftSide + auxEv + "<img name='nodeIcon" + this.id + "' src='manage/images/ftv2mnode.gif' width=16 height=26 border=0></a>") 
      leftSide = leftSide + "<img src='manage/images/ftv2vertline.gif' width=16 height=26>" 
      this.isLastNode = 0 
    } 
  else 
    this.renderOb("") 
   
  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(leftSide) 
{ 
  if (browserVersion == 2) { 
    if (!doc.yPos) 
      doc.yPos=8 
    doc.write("<layer id='folder" + this.id + "' top=" + doc.yPos + " visibility=hiden>") 
  } 
   
  doc.write("<TABLE ") 
  if (browserVersion == 1) 
    doc.write(" id='folder" + this.id + "' style='position:block;' ") 
  doc.write(" BORDER=0 width='167' CELLSPACING=0 CELLPADDING=0>") 
  doc.write("<TR><TD width='10%'>") 
  doc.write(leftSide) 
  this.outputLink() 
  doc.write("<img name='folderIcon" + this.id + "' ") 
  doc.write("src='" + this.iconSrc+"' border=0></a>") 
  doc.write("</TD><TD width='90%' VALIGN=middle>") 
  if (USETEXTLINKS) 
  { 
    this.outputLink() 
    doc.write("" + this.desc + "</a>")  
  } 
  else 
    doc.write("" + this.desc + "") 
  doc.write("</TD>")  
  doc.write("</TR></TABLE>") 
   
  if (browserVersion == 2) { 
    doc.write("</layer>") 
  } 
 
  if (browserVersion == 1) { 
    this.navObj = doc.all["folder"+this.id] 
    this.iconImg = doc.all["folderIcon"+this.id] 
    this.nodeImg = doc.all["nodeIcon"+this.id] 
  } else if (browserVersion == 2) { 
    this.navObj = doc.layers["folder"+this.id] 
    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 
  } 
} 
 
function outputFolderLink() 
{ 
  if (this.hreference) 
  { 
    doc.write("<a href='" + this.hreference + "' TARGET=\"" + TFRAME + "\" ") 
    if (browserVersion > 0) 
      doc.write(" onMouseDown='clickOnFolder("+this.id+")'>") 
  }else{
   if (this.id!=0) 
   doc.write("<a href='#' onMouseDown='clickOnFolder("+this.id+"); return false'>") /* 100600 */
  }
} 
 
function addChild(childNode) 
{ 
  this.children[this.nChildren] = childNode 
  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 Item(itemDescription, itemLink)
{ 
  this.desc = itemDescription 
  this.link = itemLink 
  this.id = -1 
  this.navObj = 0 
  this.iconImg = 0 
  this.iconSrc = "manage/images/ftv2doc.gif" 

  this.initialize = initializeItem 
  this.createIndex = createEntryIndex 
  this.hide = hideItem 
  this.display = display 
  this.renderOb = drawItem 
  this.totalHeight = totalHeight 
} 
 
function hideItem() 
{ 
  if (browserVersion == 1) { 
    if (this.navObj.style.display == "none") 
      return 
    this.navObj.style.display = "none" 
  } else { 
    if (this.navObj.visibility == "hiden") 
      return 
    this.navObj.visibility = "hiden" 
  }     
} 
 
function initializeItem(level, lastNode, leftSide) 
{  
  this.createIndex() 
 
  var auxEv = "" 

  if (level>0) 
    if (lastNode)
    { 
      this.renderOb(leftSide  + "<img src='manage/images/ftv2lastnode.gif' width=16 height=26></a>") 
      leftSide = leftSide + "<img src='manage/images/ftv2blank.gif' width=16 height=26>"  
    } 
    else 
    { 
      this.renderOb(leftSide  + "<img src='manage/images/ftv2node.gif' width=16 height=26></a>") 
      leftSide = leftSide + "<img src='manage/images/ftv2vertline.gif' width=16 height=24>" 
    } 
  else 
    this.renderOb("")   
} 
 
function drawItem(leftSide) 
{ 
  if (browserVersion == 2) 
    doc.write("<layer id='item" + this.id + "' top=" + doc.yPos + " visibility=hiden>") 
     
  doc.write("<TABLE ") 
  if (browserVersion == 1) 
    doc.write(" id='item" + this.id + "' style='position:block;' ") 
  doc.write(" BORDER=0 width='167' CELLSPACING=0 CELLPADDING=0>") 
  doc.write("<TR><TD width='10%'>") 
  doc.write(leftSide) 
	   
  if (this.link) {
      doc.write("<a href=" + this.link + ">") 
  }
  doc.write("<img id='itemIcon"+this.id+"' ") 
   doc.write("src='"+this.iconSrc+"' border=0>")

  doc.write("</a>") 
  doc.write("</TD><TD width='90%' VALIGN=middle>") 
  if (USETEXTLINKS && this.link) 
    doc.write("<a href=" + this.link + " >" + this.desc + "</a>") 
  else 
    doc.write("" + this.desc + "") 
  doc.write("</TD></TR></TABLE>") 
   
  if (browserVersion == 2) 
    doc.write("</layer>") 
 
  if (browserVersion == 1) { 
    this.navObj = doc.all["item"+this.id] 
    this.iconImg = doc.all["itemIcon"+this.id] 
  } else if (browserVersion == 2) { 
    this.navObj = doc.layers["item"+this.id] 
    this.iconImg = this.navObj.document.images["itemIcon"+this.id] 
    doc.yPos=doc.yPos+this.navObj.clip.height 
  } 
} 
 
 
function display() 
{ 
  if (browserVersion == 1) 
    this.navObj.style.display = "block" 
  else 
    this.navObj.visibility = "show" 
} 
 
function createEntryIndex() 
{ 
  this.id = nEntries 
  indexOfEntries[nEntries] = this 
  nEntries++ 
} 
 
function totalHeight() 
{ 
  var h = this.navObj.clip.height 
  var i = 0 
   
  if (this.isOpen)
    for (i=0 ; i < this.nChildren; i++)  
      h = h + this.children[i].totalHeight() 
 
  return h 
} 

var rtnVals= "";
function findLoop(clicked,name) {
	var su;
	if (clicked != null && clicked.children != null) {
		for(var j=0;j < clicked.children.length-1;j++) {
			su = clicked.children[j];
			if (su.hreference != null) {
				if (su.hreference == name) {
					findLoop(indexOfEntries[0],clicked.hreference);
					clickOnFolder(clicked.id);
				} else {
					findLoop(su,name);
				}
			}
		}
	}
}

function findFolderId(name) {
	//findLoop(indexOfEntries[0],name);
	var clicked;
	var su;
	for(i=0;i < indexOfEntries.length-1;i++) {
		clicked = indexOfEntries[i]; 
		if (clicked.children != null) {
			for(j=0;j < clicked.children.length-1;j++) {
				su = clicked.children[j];
				if (su.hreference != null) {
					if (su.hreference == "javascript:doSelectMenu(\""+name+"\")") {
						findLoop(indexOfEntries[0],clicked.hreference);
						clickOnFolder(clicked.id);
					} else {
					}
				} else if (su.link != null) {
					if (su.link == "'javascript:doSelectMenu(\""+name+"\")' target=\"main\"") {
						findLoop(indexOfEntries[0],clicked.hreference);
						clickOnFolder(clicked.id);
					}
				}	
			}
		}
		if (clicked.hreference != null) {
			if (clicked.hreference == "javascript:doSelectMenu(\""+name+"\")") {
				return clicked.id;
			}
		} else if (clicked.link != null) {
			if (clicked.link == "'javascript:doSelectMenu(\""+name+"\")' target=\"main\"") {
				return clicked.id;
			}
		}	
	}
}

function clickOnFolder(folderId) 
{ 
  var clicked = indexOfEntries[folderId] 
 
  if (!clicked.isOpen) 
    clickOnNode(folderId) 
 
  return; 
 
  if (clicked.isSelected) 
    return; 
} 
 
function clickOnNode(folderId) 
{ 
  var clickedFolder = 0 
  var state = 0 
 
  clickedFolder = indexOfEntries[folderId] 
  state = clickedFolder.isOpen 
 
  if (state != null) {
	  clickedFolder.setState(!state)
  }

  return;  
} 
 
 
function gFld(description, ref) 
{ 
  if (DWIN && ref) ref = ""+ref;
  folder = new Folder(description, ref) 
  return folder 
} 
 
function gLnk(target, description, ref) 
{ 
  fullLink = "" 

  if (DWIN && ref) ref = ""+ref;

  if (ref) 
   if (target==0) {
	  if (ref.substring(0,ref.indexOf(":")) == "javascript") {
		 fullLink = "'"+ref+"' target=main"
	  } else {
		 fullLink = "'"+ref+"' target=\"" + TFRAME + "\"" 
	  }
  } else 
     fullLink = "'"+ref+"' target=main" 
   
  linkItem = new Item(description, fullLink)   
  return linkItem 
} 
 
function insFld(parentFolder, childFolder) 
{ 
  return parentFolder.addChild(childFolder) 
} 
 
function insDoc(parentFolder, document) 
{ 
  parentFolder.addChild(document) 
} 
 

function initializeDocument() 
{ 
  if (doc.all) 
    browserVersion = 1 /* IE */
  else 
    if (doc.layers) 
    {
 browserVersion = 2 /* NS */ 
 self.onresize = self.doResize 
    } 
    else 
      browserVersion = 0 /* other */

  foldersTree.initialize(0, 1, "") 
  foldersTree.display()
  
  if (browserVersion > 0) 
  { 
    doc.write("<layer top="+indexOfEntries[nEntries-1].navObj.top+">&nbsp;</layer>") 
 
    clickOnNode(0) 
    clickOnNode(0)

  } 
} 

function go(s)
{
 onerror=goNewW; /* IE */
 sErrREF = s; /* IE */
 
 if (!opener.closed)
  opener.document.location=s;
 else
  window.open(s,"main"); /* NS */
}

function goNewW() /* IE */ 
{
 window.open(sErrREF,"main");
}

function doResize() /* NS */
{
 document.location.reload();
}

function hideLayer(layerName){
  eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
}

indexOfEntries = new Array;
nEntries = 0;
doc = document;
browserVersion = 0;
selectedFolder=0;
sErrREF = ""; /* IE */
layerRef="document.all";
styleSwitch=".style";
  if (navigator.appName == "Netscape") {
    layerRef="document.layers";
 styleSwitch="";
  }
USETEXTLINKS = 1;
TFRAME="main";
DWIN=1;