//**************************************************************** 
// You are free to copy the "Folder-Tree" script as long as you  
// keep this copyright notice: 
// Script found in: http://www.geocities.com/Paris/LeftBank/2178/ 
// Author: Marcelino Alves Martins (martins@hks.com) December '97.
//          Peter Dolog (peter_dolog@yahoo.com) Jun 2002
//**************************************************************** 
 
//Log of changes: 
//       17 Feb 98 - Fix initialization flashing problem with Netscape
//       
//       27 Jan 98 - Root folder starts open; support for USETEXTLINKS; 
//                   make the ftien4 a js file 
//       25 Jun 02 - Peter Dolog - Highliting position of user in a tree
//                     Additional symbols for sequencing and different nodes
//                     Collapsing and uncollapsing when clicking the sequencing symbols
//                     Traffic light metaphor for annotating whether resource is ready to enter or not
 
 
// Definition of class Folder 
// ***************************************************************** 
 
function Folder(folderDescription, hreference, color, id) //constructor 
{ 
  //constant data 
  this.desc = folderDescription
  this.type = "F"
  this.hreference = hreference 
  this.id = -1   
  this.navObj = 0  
  this.iconImg = 0  
  this.nodeImg = 0  
  this.isLastNode = 0 
  this.userready = color
  this.stateid = id
 
  //dynamic data 
  this.isOpen = true 
  this.iconSrc = "ftv2folderopen.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 Conc(folderDescription, hreference, color, id) //constructor 
{ 
  //constant data 
  this.desc = folderDescription 
  this.type = "C"
  this.hreference = hreference 
  this.id = -1   
  this.navObj = 0  
  this.iconImg = 0  
  this.nodeImg = 0
  this.isLastNode = 0 
  this.userready = color
  this.stateid = id
 
  //dynamic data 
  this.isOpen = true 
  this.iconSrc = "ftv2conc.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 docFolder(folderDescription, hreference, color, id) //constructor 
{ 
  //constant data 
  this.desc = folderDescription
  this.type = "D"
  this.hreference = hreference 
  this.id = -1   
  this.navObj = 0  
  this.iconImg = 0  
  this.nodeImg = 0  
  this.isLastNode = 0 
  this.userready = color
  this.stateid = id
 
  //dynamic data 
  this.isOpen = true 
  this.iconSrc = "ftv2doc.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 
 
   //alert(folder.desc);
  if (folder.isOpen) 
  { 
    if (folder.nodeImg) 
      if (folder.isLastNode) 
        folder.nodeImg.src = "ftv2mlastnode.gif" 
      else 
      folder.nodeImg.src = "ftv2mnode.gif" 
    if (folder.iconSrc != "ftv2conc.gif"){
        if (folder.iconSrc != "ftv2doc.gif"){
        folder.iconImg.src = "ftv2folderopen.gif" 
        }
    else{
        folder.iconImg.src = "ftv2doc.gif"
    }
    }
    else{
            folder.iconImg.src = "ftv2conc.gif" 
        }
        folder.navObj.style.background = "silver"
        setUnselectedForOthers(folder.id)
    for (i=0; i<folder.nChildren; i++) 
      folder.children[i].display() 
  } 
  else 
  { 
    if (folder.nodeImg) 
      if (folder.isLastNode) 
        folder.nodeImg.src = "ftv2plastnode.gif" 
      else 
      folder.nodeImg.src = "ftv2pnode.gif" 
    if (folder.iconSrc != "ftv2conc.gif"){
        if (folder.iconSrc != "ftv2doc.gif"){
        folder.iconImg.src = "ftv2folderclosed.gif" 
        }
            else{
                folder.iconImg.src = "ftv2doc.gif"
    }
        }
    else{
      
            folder.iconImg.src = "ftv2conc.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.background = "white"
    this.navObj.style.display = "none" 
  } else { 
    if (this.navObj.visibility == "hiden") 
      return 
      this.navObj.style.background = "white"
    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='javascript:clickOnNode("+this.id+")'>" 
  else 
    auxEv = "<a>" 
 
  if (level>0) 
    if (lastNode) //the last 'brother' in the children array 
    { 
      this.renderOb(leftSide + auxEv + "<img name='nodeIcon" + this.id + "' src='ftv2mlastnode.gif' width=16 height=22 border=0><img name='UserReady" + this.id + "' src='" + this.userready + ".gif' border=0></a>") 
      leftSide = leftSide + "<img src='ftv2blank.gif' width=16 height=22>"  
      this.isLastNode = 1 
    } 
    else 
    { 
      this.renderOb(leftSide + auxEv + "<img name='nodeIcon" + this.id + "' src='ftv2mnode.gif' width=16 height=22 border=0><img name='UserReady" + this.id + "' src='" + this.userready + ".gif' border=0></a>") 
      leftSide = leftSide + "<img src='ftv2vertline.gif' width=16 height=22>" 
      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>") 
  doc.write(leftSide) 
  this.outputLink() 
  doc.write("<img name='folderIcon" + this.id + "' ") 
  //window.alert(this.type)
  doc.write("src='" + this.iconSrc+"' border=0></a>") 
  doc.write("</td><td valign=middle nowrap>") 
  if (USETEXTLINKS) 
  { 
    this.outputLink() 
    doc.write(this.desc + "</a>") 
  } 
  else 
    doc.write(this.desc) 
  doc.write("</td>")  
  doc.write("</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=\"basefrm\" ") 
    if (browserVersion > 0) 
      doc.write("onClick='javascript:clickOnFolder("+this.id+")'") 
    doc.write(">") 
  } 
  else 
    doc.write("<a>") 
//  doc.write("<a href='javascript:clickOnFolder("+this.id+")'>")   
} 
 
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, color, id) // Constructor 
{ 
  // constant data 
  this.desc = itemDescription 
  this.link = itemLink 
  this.type = "i"
  this.id = -1 //initialized in initalize() 
  this.navObj = 0 //initialized in render() 
  this.iconImg = 0 //initialized in render() 
  this.iconSrc = "ftv2doc.gif" 
  this.userready = color
  this.stateid = id
 
  this.children = new Array 
  this.nChildren = 0 
 
  // methods 
  this.initialize = initializeItem 
  this.createIndex = createEntryIndex 
  this.hide = hideItem 
  this.display = display 
  this.renderOb = drawItem
  this.addChild = addChild 
  this.createIndex = createEntryIndex 
  this.totalHeight = totalHeight 
  this.subEntries = folderSubEntries
  
} 


function Link(itemDescription, itemLink, target, color, id) // Constructor 
{ 
  // constant data 
  this.desc = itemDescription 
  this.link = itemLink 
  this.type = "link"
  this.target = target
  this.id = -1 //initialized in initalize() 
  this.navObj = 0 //initialized in render() 
  this.iconImg = 0 //initialized in render() 
  this.iconSrc = "ftv2lnk.gif" 
  this.userready = color
  this.stateid = id
 
  // methods 
  this.initialize = initializeItem 
  this.createIndex = createEntryIndex 
  this.hide = hideItem 
  this.display = display 
  this.renderOb = drawItem 
  this.totalHeight = totalHeight 
}


function uLink(itemDescription, itemLink, target, color, fnc, id) // Constructor 
{ 
  // constant data 
  this.desc = itemDescription 
  this.link = itemLink 
  this.type = "ulink"
  this.target = target
  this.id = -1 //initialized in initalize() 
  this.navObj = 0 //initialized in render() 
  this.iconImg = 0 //initialized in render() 
  this.iconSrc = "ftv2lnk.gif" 
  this.userready = color
  this.action = fnc
  this.stateid = id
 
  // 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>0) 
    if (lastNode) //the last 'brother' in the children array 
    { 
      this.renderOb(leftSide + "<img src='ftv2lastnode.gif' width=16 height=22><img name='UserReady" + this.id + "' src='" + this.userready + ".gif' border=0>") 
      leftSide = leftSide + "<img src='ftv2blank.gif' width=16 height=22>"  
    } 
    else 
    { 
      this.renderOb(leftSide + "<img src='ftv2node.gif' width=16 height=22><img name='UserReady" + this.id + "' src='" + this.userready + ".gif' border=0>") 
      leftSide = leftSide + "<img src='ftv2vertline.gif' width=16 height=22>" 
    } 
  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 cellspacing=0 cellpadding=0>") 
  doc.write("<tr><td>") 
  doc.write(leftSide) 
  doc.write("<a href=" + this.link + ">") 
  doc.write("<img id='itemIcon"+this.id+"' ") 
  //window.alert("src='"+this.iconSrc+"' border=0 onClick='javascript:clickOnDoc("+this.id+"); var topic=" + this.desc + "; javascript:" + this.action + "'>")
  doc.write("src='"+this.iconSrc+"' border=0 onClick='javascript:clickOnDoc("+this.id+")'>") 
  doc.write("</a>") 
  doc.write("</td><td valign=middle nowrap>") 
  if (USETEXTLINKS) 
    doc.write("<a href=" + this.link + ">" + this.desc + "</a>") 
  else 
    doc.write(this.desc) 
  doc.write("</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 
  } 
} 
 
 
// Methods common to both objects (pseudo-inheritance) 
// ******************************************************** 


function get_topic() 
{
    return this.desc
}


function display() 
{ 
  if (browserVersion == 1) { 
    //this.navObj.style.background = "silver"
    this.navObj.style.display = "block" 
    }
  else {
    this.navObj.style.background = "silver"
    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 
} 
 
 
// Events 
// ********************************************************* 
 
function clickOnFolder(folderId) 
{ 
  var clicked = indexOfEntries[folderId] 
  
 
 
  if (!clicked.isOpen){ 
    clickOnNode(folderId) 
 }
 
  return  
 
  if (clicked.isSelected) 
    return 
} 




function clickOnFolderWithoutPost(folderId) 
{ 
  var clicked = indexOfEntries[folderId] 
  
 
 
  if (!clicked.isOpen){ 
    clickOnNodeWithoutPost(folderId) 
 }
 
  return  
 
  if (clicked.isSelected) 
    return 
} 
 
function clickOnNode(folderId) 
{ 
  var clickedFolder = 0 
  var state = 0 
 
  
  
  clickedFolder = indexOfEntries[folderId] 
  
  state = clickedFolder.isOpen 
  clickedFolder.setState(!state) //open<->close
  
  //if(handleUser==1)
  //{
    handleUser=0;
    document.forms[0].elements[0].value =  clickedFolder.hreference;
    document.forms[0].elements[1].value =  clickedFolder.desc;
    document.forms[0].elements[2].value =  folderId;
    document.forms[0].submit();
    //alert(folderId);
    //currentPossition=folderId;
  //}
  //window.alert("forms" + document.forms[0].elements[1].value);
  ClickNeededAncestors(folderId);
  
} 




function clickOnNodeWithoutPost(folderId) 
{ 
  var clickedFolder = 0 
  var state = 0 
 
  
  
  clickedFolder = indexOfEntries[folderId] 
  
  state = clickedFolder.isOpen 
  clickedFolder.setState(!state) //open<->close
  //window.alert("forms" + document.forms[0].elements[0].value);
  //if(handleUser==1)
  //{
    handleUser=0;
    document.forms[0].elements[0].value =  clickedFolder.hreference;
    document.forms[0].elements[1].value =  clickedFolder.desc;
    document.forms[0].elements[2].value =  folderId;
    //alert(folderId);
    //currentPossition=folderId;
  //}
  ClickNeededAncestors(folderId);
  
} 


//function resubmit()
//{
//    alert("Submitting");
//    document.forms[0].submit();
//}


function ClickNeededAncestors(myid)
{
    var ancestor=0
    //window.alert(myid + "||" + indexOfEntries[myid].id+ "|" + indexOfEntries[myid].id)
    for(j=0; j<nEntries; j++)
    { 
        //if(indexOfEntries[j].type=="C"||indexOfEntries[j].type=="F"||indexOfEntries[j].type=="D")
        //{                 
            for(k=0; k<indexOfEntries[j].nChildren; k++)
            {
                if(indexOfEntries[j].children[k].id==indexOfEntries[myid].id)
                {
                    ancestor = indexOfEntries[j]
                    if(ancestor.id != foldersTree.id){
                    ClickNeededAncestors(ancestor.id)
                    clickOnFolderWithoutPost(ancestor.id)
                    // window.alert(ancestor.desc + "|" + ancestor.type + "|" + ancestor.iconSrc)
                    }
                    return
                }
                
            }
        //}
    }
    //if(ancestor){
        
        //if(ancestor.isOpen)
        //ancestor.setState(0) 
    //}
}


function setUnselectedForOthers(id)
{
    var clickedfolder = 0
    var ancestor = 0
    //clickedfolder = indexOfEntries[Id]
    for(j=0; j<nEntries; j++)
    { 
        if(indexOfEntries[j].id!=id)
        {
            indexOfEntries[j].navObj.style.background = "white"
            
        }
    }
}


function hide_predecesors(linkId)
{
    var predecessor = 0
    var clickedlink = 0
    var tempid = 0
    
    tempid = linkId
    clickedlink = indexOfEntries[linkId]
    
    //window.alert(clickedlink.desc)
    
    
    for(j=0; j<nEntries; j++){
        for(k=0; k<indexOfEntries[j].nChildren; k++){
            if(indexOfEntries[j].children[k].id==linkId){
                predecessor = indexOfEntries[j]
                tempid = predecessor.id
                if(predecessor.id != foldersTree.id){
                    predecessor.setState(0)
                    hide_predecesors(tempid)
                }
                return
            }
        }
    }
}       
 
function clickOnDoc(linkId)
{
    var clickedlink = 0
    var previousclicked = 0
    var trgt = 0
    var pom = 0
    var ancestor = 0
    var i = 0
    var j = 0
    var k = 0
    var l = 0
    
    
    clickedlink = indexOfEntries[linkId]
    
    //for generating extensions, function should be defined externaly
    
    for(l in indexOfEntries)
        indexOfEntries[l].navObj.style.background = "white"
    
    if(clickedlink.type=="link"){//link was clicked so predecessor should be collapsed
                hide_predecesors(linkId)
    }
            
    //window.alert(clickedlink.desc)
    clickedlink.navObj.style.background = "silver"
    if(clickedlink.iconSrc == "ftv2lnk.gif")
    {
        for(i in indexOfEntries)
        {
            if(indexOfEntries[i].desc==clickedlink.target && indexOfEntries[i].id != linkId && indexOfEntries[i].iconSrc != "ftv2lnk.gif")
            {
                trgt = indexOfEntries[i]
            }
        }
        if(trgt.type=="C"||trgt.type=="F"||trgt.type=="D")
        {
            ClickNeededAncestors(trgt.id)
            clickOnFolder(trgt.id)
            //window.alert(trgt.type + "||" + trgt.desc)
        }
        else
        {
            //clickOnDoc(trgt.id)
            //window.alert(trgt.desc)
            ClickNeededAncestors(trgt.id)
            trgt.navObj.style.background = "silver"
        }
    }
    
    
}


function initializeDocument() 
{ 
  if (doc.all) 
    browserVersion = 1 //IE4   
  else 
    if (doc.layers) 
      browserVersion = 2 //NS4 
    else 
      browserVersion = 0 //other 
 
  foldersTree.initialize(0, 1, "") 
  foldersTree.display()
  
  //alert(id)
  
  if (browserVersion > 0) 
  { 
    doc.write("<layer top="+indexOfEntries[nEntries-1].navObj.top+">&nbsp;</layer>") 
 
    // close the whole tree 
    fromInit=1
    clickOnNodeWithoutPost(0) 
    // open the root folder 
    //alert(id)
    clickOnNodeWithoutPost(0)
    //to uncollapse previous state
    //if(id!=0)
    //ClickNeededAncestors(id)
  } 
  handleUser=1;
  dynamicSubmit=1;
} 
 
// Auxiliary Functions for Folder-Treee backward compatibility 
// ********************************************************* 
 
function gFld(description, hreference, clr, sid) 
{ 
  folder = new Folder(description, hreference, clr, sid) 
  return folder 
}


function gFldConc(description, hreference, clr, sid) 
{ 
  folder = new Conc(description, hreference, clr, sid) 
  return folder 
}


function gFldDoc(description, hreference, clr, sid) 
{ 
  folder = new docFolder(description, hreference, clr, sid) 
  return folder 
}
 
function gLnk(target, description, linkData, clr, sid) 
{ 
  fullLink = "" 
 
  if (target==0) 
  { 
    fullLink = "'"+linkData+"' target=\"basefrm\"" 
  } 
  else 
  { 
    if (target==1) 
       fullLink = "'"+linkData+"' target=_blank" 
    else 
       fullLink = "'"+linkData+"' target=\"basefrm\"" 
  } 
 
  linkItem = new Item(description, fullLink, clr, sid)   
  return linkItem 
} 


function gLnkLnk(target, description, linkData, trgt, clr, sid) 
{ 
  fullLink = "" 
 
  if (target==0) 
  { 
    fullLink = "'"+linkData+"' target=\"basefrm\"" 
  } 
  else 
  { 
    if (target==1) 
       fullLink = "'"+linkData+"' target=_blank" 
    else 
       fullLink = "'"+linkData+"' target=\"basefrm\"" 
  } 
 
  linkItem = new Link(description, fullLink, trgt, clr, sid)   
  return linkItem 
}


function gLnkLnkUser(target, description, linkData, trgt, clr, func) 
{ 
  fullLink = "" 
 
  if (target==0) 
  { 
    fullLink = "'"+linkData+"' target=\"basefrm\"" 
  } 
  else 
  { 
    if (target==1) 
       fullLink = "'"+linkData+"' target=_blank" 
    else 
       fullLink = "'"+linkData+"' target=\"basefrm\"" 
  } 
 
  linkItem = new uLink(description, fullLink, trgt, clr, func)   
  return linkItem 
}
 
function insFld(parentFolder, childFolder) 
{ 
  return parentFolder.addChild(childFolder) 
} 
 
function insDoc(parentFolder, document) 
{ 
  return parentFolder.addChild(document) 
} 
 
// Global variables 
// **************** 
 
USETEXTLINKS = 0 
indexOfEntries = new Array 
nEntries = 0 
doc = document 
browserVersion = 0 
selectedFolder=0
handleUser=0
dynamicSubmit=0
fromInit=0
//currentPossition=0