// Copyright 2006 | Thierry Koblentz - www.TJKDesign.com All Rights reserved
// TJK_ToggleDL() Version 1.5.4 report bugs or errors to thierry@tjkdesign.com

function addLoadEvent(func) {
  var oldonload = window.onload;
    
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

if (document.getElementById && document.getElementsByTagName){			
document.write("<link href=\"css/TJK_ToggleDL.css\" type=\"text/css\" rel=\"stylesheet\" />")
document.write("<link href=\"css/TJK_ToggleDL_ie5mac.css\" type=\"text/css\" rel=\"stylesheet\" />")
}

function TJK_doToggleDL(x){
	var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');
	var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt');	
	zDD[x].className=(zDD[x].className=='hideDD')?'showDD':'hideDD';
	zDT[x].className=(zDT[x].className=='DTplus')?'DTminus':'DTplus';
 	zDT[x].parentNode.className="";       
}

function TJK_ToggleDLopen(){//we open all of them
	var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');
	var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt');	
	for(var i=0;i<zDT.length;i++){
		zDD[i].className='showDD';
		zDT[i].className='DTminus';
	}
	return false;
}

function TJK_ToggleDLclose(){//we close all of them	
	var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');
	var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt');	
	for(var i=0;i<zDT.length;i++){
		zDD[i].className='hideDD';
		zDT[i].className='DTplus';
	}
	return false;	
}

function TJK_ToggleDL(){

    if (document.getElementById && document.getElementsByTagName){			

	var zDT=document.getElementById('TJK_DL').getElementsByTagName('dt');
	var zDD=document.getElementById('TJK_DL').getElementsByTagName('dd');
	var ToggleON = document.getElementById('TJK_ToggleON');
	var ToggleOFF = document.getElementById('TJK_ToggleOFF');	

	var anchorName = unescape(self.document.location.hash.substring(1));

	if (ToggleON && ToggleOFF){// Show All - Hide All "links"
	    ToggleON.onclick = TJK_ToggleDLopen;
	    ToggleON.title = "Show all answers";
	    ToggleON.href = "#";		
	    ToggleOFF.onclick = TJK_ToggleDLclose;	
	    ToggleOFF.title = "Hide all answers";
	    ToggleOFF.href = "#";		
	}

	for(var i=0;i<zDT.length;i++){
	    var zContent = zDT[i].innerHTML;

	    if (zDT[i].id != "" && zDT[i].id == anchorName) {

	        var zHref = "<a href='#" + anchorName + "' onclick=\"TJK_doToggleDL("+i+");return false\" title='Show/hide the answer'>";
		zDD[i].className='showDD';
		zDT[i].className='DTminus';
		zDT[i].parentNode.className="highlight";

	    } else {
	        var zHref = "<a href='#' onclick=\"TJK_doToggleDL("+i+");return false\" title='Show/hide the answer'>";
	        zDD[i].className='hideDD';
	        zDT[i].className='DTplus';

	    }

	    zDT[i].innerHTML = zHref + zContent + "</a>";

	}

    }
    
    
}

addLoadEvent(TJK_ToggleDL)