ddaccordion.init({
    headerclass: "submenuheader", //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: false,        //Should contents open by default be animated into view?
    persiststate: true,           //persist state of opened contents within browser session?
    toggleclass: ["", ""],        //Two CSS classes to be applied to the header when it's collapsed
                                  //and expanded, respectively ["class1", "class2"]
    togglehtml: ["suffix", "<img src='/image/plus.gif' class='statusicon' />",
                 "<img src='/image/minus.gif' class='statusicon' />"],
                                  //Additional HTML added to the header when it's collapsed and
                                  //expanded, respectively  ["position", "html1", "html2"] (see docs)
    animatespeed: "fast",         //speed of animation: integer in milliseconds (ie: 200),
                                  //or keywords "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
    }
})