var toggleDiscBlob = function(elmt)
{
	var list = elmt.getElementsByTagName("ul").item(0);
	var bIsVisible = list.style.display != "none";
	list.style.display = bIsVisible? "none" : "block";
	var h4 = elmt.getElementsByTagName("h4").item(0);
	var span = h4.getElementsByTagName("span").item(0);
	if(bIsVisible && span)
	{
		span.innerHTML = "Show";
	}
	else if(span)
	{
		span.innerHTML = "Hide";
	}
}

var $ = function(elmt)
{
	return document.getElementById(elmt);
}