ddaccordion.init({
	headerclass: "expandable", //Shared CSS class name of headers group that are expandable
	contentclass: "categoryitems", //Shared CSS class name of contents group
	collapseprev: false, //Collapse previous content (so only one open at any time)? true/false 
	defaultexpanded: [0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52], //index of content(s) open by default [index1, index2, etc]. [] denotes no content
	animatedefault: true, //Should contents open by default be animated into view?
	persiststate: false, //persist state of opened contents within browser session?
	toggleclass: ["", "openheader"], //Two CSS classes to be applied to the header when it's collapsed and expanded, respectively ["class1", "class2"]
	togglehtml: ["prefix", "", ""], //Additional HTML added to the header when it's collapsed and expanded, respectively  ["position", "html1", "html2"] (see docs)
	animatespeed: "normal", //speed of animation: "fast", "normal", or "slow"
	oninit:function(headers, expandedindices){ //custom code to run when headers have initalized
		//do nothing
	},
	onopenclose:function(header, index, state, isclicked){ //custom code to run whenever a header is opened or closed
		//do nothing
	}
})