ddaccordion.init({
    headerclass: "menu",                    //Shared CSS class name of headers group
    contentclass: "submenu",                //Shared CSS class name of contents group
    revealtype: "click",                    //Reveal content when user clicks or onmouseover the header? Valid value: "click" or "mouseover"
    mouseoverdelay: 200,                    //if revealtype="mouseover", set delay in milliseconds before header expands onMouseover
    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: true,                  //Should contents open by default be animated into view?
    persiststate: true,                     //persist state of opened contents within browser session?
    toggleclass: ["", "openmenu"],          //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: integer in milliseconds (ie: 200), or keywords "fast", "normal", or "slow"
    oninit: function(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

        //Spring naar andere pagina
        if (isuseractivated && state == 'block' && header.title != '') {
            
            location.replace(header.title);


        };
    }
})