ddaccordion.init({
	headerclass: "expandable",
	contentclass: "categoryitems",
	revealtype: "mouseover",
	collapseprev: true, 
	defaultexpanded: [0],
	onemustopen: false,
	animatedefault: false,
	persiststate: true,
	toggleclass: ["", "openheader"],
	togglehtml: ["prefix", "", ""], 
	animatespeed: "normal", 
	oninit:function(headers, expandedindices){ //custom code to run when headers have initalized
		//do nothing
	},
	onopenclose:function(header, index, state, isuseractivated){ //custom code to run whenever a header is opened or closed
		//do nothing
	}
})