ddaccordion.init({
	headerclass: "expandable", 
	contentclass: "categoryitems",
	revealtype: "click", // "click", "clickgo", or "mouseover"
	mouseoverdelay: 150,
	collapseprev: true,
	defaultexpanded: [], //[index1, index2, etc]. [] denotes no content
	onemustopen: false, 
	animatedefault: false, 
	persiststate: true, 
	toggleclass: ["", "openheader"], 
	togglehtml: ["prefix", "", ""], 
	animatespeed: "normal", //"fast" "slow"
	oninit:function(headers, expandedindices){ 
	},
	onopenclose:function(header, index, state, isuseractivated){ 
	}
})