//
USETEXTLINKS = 1 
TFRAME="_self" 
DWIN=0 
//for our script
UCB=0 // 1 - use checkboxes  0 - dont use
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 
 
  /* dynamic data */ 
  this.isOpen = true 
  this.iconSrc = "images/m-diop.gif"   
  this.children = new Array 
  this.nChildren = 0 
 
  /* methods */ 
  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 = "images/m-minus.gif" 
      else 
	  folder.nodeImg.src = "images/m-minus.gif" 
    folder.iconImg.src = "images/m-diop.gif" 
    for (i=0; i<folder.nChildren; i++) 
      folder.children[i].display() 
  } 
  else 
  { 
    if (folder.nodeImg) 
      if (folder.isLastNode) 
        folder.nodeImg.src = "images/m-plus.gif" 
      else 
	  folder.nodeImg.src = "images/m-plus.gif" 
    folder.iconImg.src = "images/m-diop.gif" 
	//folder.iconImg.src = "kartofel.jpg" 
    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 class='f' href='javascript:;' onMouseDown='return clickOnNode("+this.id+")'>" 
  else 
    auxEv = "<a class='f'>" 
 
  if (level>0) 
    if (lastNode) /* the last 'brother' in the children array */
    { 
      this.renderOb(leftSide + auxEv + "<img name='nodeIcon" + this.id + "' src='images/m-minus.gif' border=0></a>") 
      leftSide = leftSide + "<img src='images/m-diop.gif'2>" + "<img src='images/m-diop.gif'2>" + "<img src='images/m-diop.gif'2>"
      this.isLastNode = 1 
    } 
    else 
    { 
      this.renderOb(leftSide + auxEv + "<img name='nodeIcon" + this.id + "' src='images/m-minus.gif' border=0></a>") 
      leftSide = leftSide + "<img src='images/m-diop.gif'>" + "<img src='images/m-diop.gif'>" + "<img src='images/m-diop.gif'>"
      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 CELLSPACING=0 CELLPADDING=0>") 
  doc.write("<TR><TD valign=\"top\">") 
  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=\"200\" valign=\"top\">") 
  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(linkurl) 
{ 
  if (this.hreference) 
  { 
    doc.write("<a class='f' href='" + this.hreference + "' TARGET=\"" + TFRAME + "\" ") 
    if (browserVersion > 0) 
      doc.write("onMouseDown='clickOnFolder("+this.id+")'>") 
  }else{
  	if (this.id!=0) 
//  link !  doc.write("<a href='"+linkurl+"' TARGET=\"" + TFRAME + "\" ") 
  doc.write("<a class='f' href='javascript:;' 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 
} 
 
 
/* Definition of class Item (a document or link inside a Folder) */
 
function Item(itemDescription, itemLink)
{ 
  /* 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 = "images/m-diop.gif" 

  /* methods */ 
  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()
 
//  if (level>1)
    if (lastNode) //the last 'brother' in the children array
    {
      this.renderOb(leftSide + "<a class='l' href=" + this.link + ">" + "<img src='images/m-link.gif' border='0'>" + "</a>")
      leftSide = leftSide + "<img src='images/m-diop.gif'>"
    }
    else
    {
      this.renderOb(leftSide + "<a class='l' href=" + this.link + ">" + "<img src='images/m-link.gif' border='0'>" + "</a>")
      leftSide = leftSide + "<img src='images/m-diop.gif'>"
    }
//  if (level==0) this.renderOb("")
//  if (level==1)
//  {
//      this.renderOb(leftSide + "<a href=" + this.link + ">" + "<img src='images/m-link.gif' border='0'>" + "</a>")
//      leftSide = leftSide + "<img src='images/m-diop.gif'>"
//  }
}
 
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 CELLSPACING=0 CELLPADDING=0>") 
  doc.write("<TR><TD valign=\"top\">") 
  doc.write(leftSide)
  if (this.link) 
      doc.write("<a class='l' 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=\"200\" valign=\"top\">") 
  if (USETEXTLINKS && this.link && this.id != a) 
    doc.write("<a class='l' href=" + this.link + ">" + this.desc + "</a>" + "<img src='images/m-diop.gif' align='top'>") 
  else 
    doc.write("<FONT STYLE=\"color: #990000\">" + this.desc + "</FONT>") 
  doc.write("</TD></TR></TABLE>") 
   
  if (browserVersion == 2) 
    doc.write("</layer>\n") 
 
  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 
  }
} 
 
 
/* Methods common to both objects (pseudo-inheritance) */ 
 
function display() 
{ 
  if (browserVersion == 1) 
    this.navObj.style.display = "block" 
  else 
    this.navObj.visibility = "show" 
} 
 
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 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 
 
  clickedFolder.setState(!state)

  return false;  
} 
 
 
/* Auxiliary Functions for Folder-Tree backward compatibility */ 
 
function gFld(description, ref, ch) 
{ 
  var t='';
  if(ch>0)t=' checked="checked" '
	if (UCB==1) (description='<input type="checkbox" name="gid" value="'+ref+'"'+t+'>'+description)
  if (DWIN) ref = "javascript:go(\""+ref+"\")"
  folder = new Folder(description, ref) 
  return folder 
} 
 
function gLnk(target, description,ref,ch) 
{ 
  var t='';
  if(ch>0)t=' checked="checked" '
  fullLink = "" 
  d=""
  if (UCB==1) (description='<input type="checkbox" name="gid" value="'+ref+'"'+t+'>'+description)		  
  if (DWIN && ref) ref = "javascript:go(\""+ref+"\")"
  if (ref) 
   if (target==0) 
     fullLink = "'"+ref+"' target=\"" + TFRAME + "\"" 
   else 
     fullLink = "'"+ref+"' target=_blank" 
   
  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>") 
    /* close the whole tree */ 
    clickOnNode(0) 
    /* open the root folder */ 
    clickOnNode(0)
  }
  this.folder0.style.display = "none"
}

function openToActive(ActiveIndex, ActiveLevel)
{
   var ai = ActiveIndex;
   var al = ActiveLevel;
   do {
      if(this.indexOfEntries[ai].children){
	     clickOnNode(ai);
		 al--;
      }
	  ai--;
   } while (al>1);
}

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

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

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="";
  }