Sample: dhtmlxAccordion Attaching URLs to Accordion dhtmlxAccordion main page
X
 
<script>
 
    // initialization
    var dhxAccord = new dhtmlXAccordion("accordObj");
    ...
    // attaching an url
    dhxAccord.cells(itemId).attachURL(url);
    // now you can access inner iframe
    var frame = dhxAccord.cells(itemId)._frame;
</script>