//video
ddaccordion.init({
headerclass: "videoplay-nutrition", //Shared CSS class name of headers group
contentclass: "videoplaycontent", //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: [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: ["", "videoplayopen-nutrition"], //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"
//for iframe code
oninit:function(headers, expandedindices){ //custom code to run when headers have initalized
 myiframe=window.frames["myiframe"] //reference and cache iframe to populate
 var lastexpandedindex=expandedindices.pop() //get last index within array
 myiframe.location.replace(headers[lastexpandedindex].getAttribute('href')) //load page associated with expanded header
},
onopenclose:function(header, index, state, isuseractivated){ //custom code to run whenever a header is opened or closed
 if (state=="block" && isuseractivated==true){ //if header is expanded and as the result of the user clicking or moving mouse over it
  myiframe.location.replace(header.getAttribute('href'))
 }
}
})