ddaccordion.init({ //top level headers initialization
		headerclass: "expandable", //Shared CSS class name of headers group that are expandable
		contentclass: "categoryitems", //Shared CSS class name of contents group
		revealtype: "click", //Reveal content when user clicks or onmouseover the header? Valid value: "click" or "mouseover
		collapseprev: true, //Collapse previous content (so only one open at any time)? true/false 
		defaultexpanded: [], //index of content(s) open by default [index1, index2, etc]. [] denotes no content
		animatedefault: false, //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, isuseractivated){ //custom code to run whenever a header is opened or closed
			//do nothing
		}
	})
	ddaccordion.init({ //2nd level headers initialization
		headerclass: "subexpandable", //Shared CSS class name of sub headers group that are expandable
		contentclass: "subcategoryitems", //Shared CSS class name of sub contents group
		revealtype: "click", //Reveal content when user clicks or onmouseover the header? Valid value: "click" or "mouseover
		collapseprev: true, //Collapse previous content (so only one open at any time)? true/false 
		defaultexpanded: [], //index of content(s) open by default [index1, index2, etc]. [] denotes no content
		animatedefault: false, //Should contents open by default be animated into view?
		persiststate: false, //persist state of opened contents within browser session?
		toggleclass: ["opensubheader", "closedsubheader"], //Two CSS classes to be applied to the header when it's collapsed and expanded, respectively ["class1", "class2"]
		togglehtml: ["none", "", ""], //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, isuseractivated){ //custom code to run whenever a header is opened or closed
			//do nothing
		}
	})
	ddaccordion.init({ //3rd level headers initialization
		headerclass: "subexpandable2", //Shared CSS class name of sub headers group that are expandable
		contentclass: "subcategoryitems2", //Shared CSS class name of sub contents group
		revealtype: "click", //Reveal content when user clicks or onmouseover the header? Valid value: "click" or "mouseover
		collapseprev: false, //Collapse previous content (so only one open at any time)? true/false 
		defaultexpanded: [], //index of content(s) open by default [index1, index2, etc]. [] denotes no content
		animatedefault: false, //Should contents open by default be animated into view?
		persiststate: false, //persist state of opened contents within browser session?
		toggleclass: ["opensubheader", "closedsubheader"], //Two CSS classes to be applied to the header when it's collapsed and expanded, respectively ["class1", "class2"]
		togglehtml: ["none", "", ""], //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, isuseractivated){ //custom code to run whenever a header is opened or closed
			//do nothing
		}
	})