// 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 TJK_doToggleDL(ctrl,x){
	var zDD=ctrl.getElementsByTagName('dd');
	var zDT=ctrl.getElementsByTagName('dt');	
		zDD[x].className=(zDD[x].className=='hideDD')?'showDD':'hideDD';
		zDT[x].className=(zDT[x].className=='DTplus')?'DTminus':'DTplus';	
}
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 i = 2;
		var currList = document.getElementById('TJK_DL');
		var ToggleON = document.getElementById('TJK_ToggleON');
		var ToggleOFF = document.getElementById('TJK_ToggleOFF');	
		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 = "#";		
		}
		formatList(currList);
		currList = document.getElementById('TJK_DL1')
		while(currList != null) {
			formatList(currList);
			currList = document.getElementById('TJK_DL' + i);
			i++;
		}
	}
}

function formatList(currList) {
	if (currList == null)
		return;
	var zDT=currList.getElementsByTagName('dt');
	var zDD=currList.getElementsByTagName('dd');
	for(var i=0;i<zDT.length;i++){
		var zContent = zDT[i].innerHTML;
		var zHref = "<a href='#' onclick=\"TJK_doToggleDL(this.parentNode.parentNode,"+i+");return false;\" title='Show / Hide'>";
		zDT[i].innerHTML = zHref + zContent + "</a>";
		zDD[i].className='hideDD';
		zDT[i].className='DTplus';
		}
	}