//--------------------------------------------------------------------------------------------------
// All material contained within this document and associated downloaded pages 
// is the property of 4thorder(TM) unless otherwise noted
// Copyright © 2005.  All rights reserved.
//
// Author: Michael Falatine || Authors email: 4thorder@4thorder.us
//
// USAGE: You may use this script for commercial or personal use, however, the copyright is retained-
// by 4thorder (TM).
//
// For other free Scripts visit: http://www.4thorder.us/Scripts/
//---------------------------------------------------------------------------------------------------

//-----------------begin insertAdjacent code-----------------------------------------------------
// This portion written by Thor Larholm thor@jscript.dk
// Allows for insertAdjacentHTML(), insertAdjacentText() and insertAdjacentElement()
// functionality in Netscape / Mozilla /Opera
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)
  }


  HTMLElement.prototype.insertAdjacentText = function(where,txtStr)
  {
    var parsedText = document.createTextNode(txtStr)
    this.insertAdjacentElement(where,parsedText)
  }
}
//----------------------end insertAdjacent code-------------------------------------------------------

// ::::::::::::::::
// :::: Styles :::
// ::::::::::::::::
function setSTYLES()
{
mainTABLEElement=document.getElementById("mainTable");
TDCol=mainTABLEElement.getElementsByTagName("TD");
for (s=0; s<TDCol.length; s++)
  {TDCol.item(s).style.verticalAlign='top';}
  
// Collection used to determine if section has children
SUBTABLECol=mainTABLEElement.getElementsByTagName("TABLE");
for (s=0; s<SUBTABLECol.length; s++)
  {
  TDChildrenCol=SUBTABLECol.item(s).getElementsByTagName("TD");
  // If children then insert image depending on ECState
  if(TDChildrenCol.length>0)
    {
    THCol=SUBTABLECol.item(s).getElementsByTagName("TH");
    if(ImagePlacement=='before')
      {
      var str='<IMG border="0" src="http://christiankind.org/menu/DMEImages\/'+imagePLUS+'" alt="">&nbsp;';
      THCol.item(0).insertAdjacentHTML("afterBegin", str);
      }
    else if(ImagePlacement=='after')
      {
      var str='&nbsp;<IMG border="0" src="http://christiankind.org/menu/DMEImages\/'+imagePLUS+'" alt="Expand All">';
      THCol.item(0).insertAdjacentHTML("beforeEnd", str);
      }
    else {}
    THCol.item(0).style.cursor="pointer";
    }
  }
}

// :::::::::::::::::::::::::::
// :::: Global Functions :::
// :::::::::::::::::::::::::::
window.onload=InitializePage;

function InitializePage()
{hideALL(); setSTYLES(); attachEventhandlers();}

// Attach event handlers to all images within container
function attachEventhandlers()
{
mainTABLEElement=document.getElementById("mainTable");
TABLECol=mainTABLEElement.getElementsByTagName("TABLE");

if (TABLECol!=null)
  {for (l=0; l<TABLECol.length; l++)
    {
    THCol=TABLECol.item(l).getElementsByTagName("TH");
    THCol.item(0).setAttribute('id',l);
    if(handlerTYPE=='mouseover')
      {THCol.item(0).onmouseover=eHandler;
       document.getElementsByTagName("BODY").item(0).onclick=eHandler;}
    else if(handlerTYPE=='click')
      {document.getElementsByTagName("BODY").item(0).onclick=eHandler;}
    }
  }
}

function hideALL()
{
mainTABLEElement=document.getElementById("mainTable");
TABLECol=mainTABLEElement.getElementsByTagName("TABLE");
for (a=0; a<TABLECol.length; a++)
  {
  IMGCol=TABLECol.item(a).getElementsByTagName("IMG");
  if (IMGCol.item(0)!=null){IMGCol.item(0).setAttribute('src','DMEImages/'+imagePLUS);}
  
  THCol=TABLECol.item(a).getElementsByTagName("TH");
  for (b=0; b<THCol.length; b++)
    {THCol.item(b).setAttribute("ECState",0);}
    
  TRCol=TABLECol.item(a).getElementsByTagName("TR");
  for (c=1; c<TRCol.length; c++)
    {
    TRCol.item(c).style.display='none';
    }
  }
}

function showSingle()
{
mainTABLEElement=document.getElementById("mainTable");
TABLECol=mainTABLEElement.getElementsByTagName("TABLE");

if (TABLECol!=null)
  {
  for (z=0; z<TABLECol.length; z++)
    {
    TRCol=TABLECol.item(z).getElementsByTagName("TR");
    THCol=TABLECol.item(z).getElementsByTagName("TH");
    IMGCol=TABLECol.item(z).getElementsByTagName("IMG");

    // Grab ECState and expand or collapse branch
    State=THCol.item(0).getAttribute("ECState");
    if(State==0)
      {
      // ECState is COLLAPSED (+) (0)
      if (IMGCol.item(0)!=null){IMGCol.item(0).setAttribute('src','http://christiankind.org/menu/DMEImages/'+imagePLUS);}
      for (l=1; l<TRCol.length;l++)
        {
        TRCol.item(l).style.display='none';
        }
      }
    else   if(State==1)
      {
      // ECState is EXPANDED (-) (1)
      if (IMGCol.item(0)!=null){IMGCol.item(0).setAttribute('src','http://christiankind.org/menu/DMEImages/'+imageMINUS);}
        for (m=0; m<TRCol.length; m++)
        {// Browser compatibility code
        if(navigator.appName == 'Microsoft Internet Explorer')
          {
          if(navigator.userAgent.indexOf('Opera') != -1)
            {TRCol.item(m).style.display='table-row';}
          else  {TRCol.item(m).style.display='block'; }
          }
        else  {TRCol.item(m).style.display='table-row';}
        }
      }
    }
  }
}

// ::::::::::::::::::::::::::
// :::: Event Handlers ::::
// ::::::::::::::::::::::::::
var targ;
var previousTargID

function eHandler(e)
{
// Browser compatibility code
if (!e) var e = window.event;
if (e.target) targ = e.target;
else if (e.srcElement) targ = e.srcElement;
if (targ.nodeType == 3) // defeat Safari bug
  targ=targ.parentNode;

THElement=findTH(targ);

if(THElement!=null)
  {
  if(THElement.id!=previousTargID && oneBranch=='yes' )
    {hideALL();}
  if(handlerTYPE=='mouseover')
    {hideALL();}    
  previousTargID=THElement.id
  // Toggle ECState
  State=THElement.getAttribute("ECState");
    if(State==0){THElement.setAttribute("ECState",1);}
    else{THElement.setAttribute("ECState",0);}
  showSingle();
  }
else{hideALL();}
}

function findTH(t)
{
  if (t.tagName == "TH")
    {return t;}
  else if
    (t.tagName == "BODY")
    {return null;}
  else
  {return findTH(t.parentNode);}
}