function ExpList_doToggleDL(x){
	var zDD=document.getElementById('ExpList_DL').getElementsByTagName('dd');
	var zDT=document.getElementById('ExpList_DL').getElementsByTagName('dt');	
	zDD[x].className=(zDD[x].className=='hideDD')?'showDD':'hideDD';
	zDT[x].className=(zDT[x].className=='DTplus')?'DTminus':'DTplus';	
}
function ExpList_ToggleDLopen(){//we open all of them
	var zDD=document.getElementById('ExpList_DL').getElementsByTagName('dd');
	var zDT=document.getElementById('ExpList_DL').getElementsByTagName('dt');	
	for(var i=0;i<zDT.length;i++){
		zDD[i].className='showDD';
		zDT[i].className='DTminus';
	}
	return false;
}
function ExpList_ToggleDLclose(){//we close all of them	
	var zDD=document.getElementById('ExpList_DL').getElementsByTagName('dd');
	var zDT=document.getElementById('ExpList_DL').getElementsByTagName('dt');	
	for(var i=0;i<zDT.length;i++){
		zDD[i].className='hideDD';
		zDT[i].className='DTplus';
	}
	return false;	
}
function ExpList_ToggleDL(){
	if (document.getElementById && document.getElementsByTagName){			
		var zDT=document.getElementById('ExpList_DL').getElementsByTagName('dt');
		var zDD=document.getElementById('ExpList_DL').getElementsByTagName('dd');
		var ToggleON = document.getElementById('ExpList_ToggleON');
		var ToggleOFF = document.getElementById('ExpList_ToggleOFF');	
		if (ToggleON && ToggleOFF){// Show All - Hide All "links"
			ToggleON.onclick = ExpList_ToggleDLopen;
			ToggleON.title = "Show all answers";
			ToggleON.href = "#";		
			ToggleOFF.onclick = ExpList_ToggleDLclose;	
			ToggleOFF.title = "Hide all answers";
			ToggleOFF.href = "#";		
		}
		for(var i=0;i<zDT.length;i++){
			var zContent = zDT[i].innerHTML;
			var zHref = "<a href='#' onclick=\"ExpList_doToggleDL("+i+");return false\" title='Show/hide the answer'>";
			zDT[i].innerHTML = zHref + zContent + "</a>";
			zDD[i].className='hideDD';
			zDT[i].className='DTplus';
		}
	}
}