onListAfterContextMenu

fires after the context menu was called in the item area

void onListAfterContextMenu(string itemId,Event ev,HTMLElement node,object list);

itemId	string	the id of the clicked item
ev	Event	a native event object
node	HTMLElement	the target HTML element
list	object	the list object where click was happened

$$("myBoard").attachEvent("onListAfterContextMenu", function(itemId,ev,node,list){
    // your code
});