Sample: dhtmlxAccordion Event Handling dhtmlxAccordion main page
X
 
<script>
 
    // initing
    var dhxAccord = new dhtmlXAccordion("accordObj");
    // attaching events
    dhxAccord.attachEvent("onActive", function(itemId){
        alert("Item "+itemId+" was activated.");
    });
    ...
</script>