ddaccordion.init({
	headerclass: "expandable",
	contentclass: "categoryitems",
	collapseprev: true,
	defaultexpanded: [],
	animatedefault: false,
	persiststate: false,
	toggleclass: ["", "openheader"],
	togglehtml: ["prefix", "", ""],
	animatespeed: "normal",
	oninit:function(headers, expandedindices){
		//do nothing
	},
	onopenclose:function(header, index, state, isclicked){
		//do nothing
	}
})