// Quelle -> http://www.dynamicdrive.com/dynamicindex17/ddaccordionmenu-bullet.htm

   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: [0], //index of content(s) open by default [index1, index2, etc]. [] denotes no content
	   onemustopen: true, //Specify whether at least one header should be open always (so never all headers closed)
	   animatedefault: false, //Should contents open by default be animated into view?
	   persiststate: true, //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
  	onemustopen: false, //Specify whether at least one header should be open always (so never all headers closed)
  	animatedefault: false, //Should contents open by default be animated into view?
  	persiststate: true, //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
  	}
  })