Yes, the JS can do that.  Assuming your tree menu is within an element, 
probably a div, with an ID of "treemenu", you can do this:

$("treemenu").observe("click", function(event) {
    var element = Event.element(event);
    /* ... other stuff ... */
}

The Event.element() function will return the DOM object which caused the 
Event to happen.  Thus, if you click a specific list item within the 
tree menu div, then it will (a) call the function above and (b) know 
exactly which list item was clicked using the Event.element() function.

 - Dash -

[EMAIL PROTECTED] wrote:
> er. i am wrong. I need the ID to identify which list item i am working
> on.
> i thought that when i click on certain list that js will figure out
> which one i am clicking..
>
> James.
>
>
> On Jun 1, 11:26 am, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote:
>   
>> On Jun 1, 11:09 am, "Richard Quadling" <[EMAIL PROTECTED]>
>> wrote:
>>
>>     
>>> Each node should have a unique ID. The classname is just to alter the
>>> styling from open to close.
>>>       
>> I don't see why i need ID for it. All i need is to show or hide a
>> branch with onclick. a classname should do it, no?
>>
>> James.
>>
>>
>>
>>     
>>> On 01/06/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
>>>       
>>>> Hi,
>>>>         
>>>> I want to make a tree menu that is only need to be viewed (no drag/
>>>> drop, editing ).
>>>>         
>>>> searched the groups and i found this post.  http://xrl.us/wsgg
>>>>         
>>>> quote the 6th post from David Dashifen Kees
>>>> ====
>>>> I'd suggest using a structure rather than hierarchical divs; I've made
>>>> tree menus mostly out of unordered lists.  The children of any node in
>>>> a
>>>> list are then contained within an internal <ul> within the <li> of the
>>>> node.  Then, when a list item is clicked, you can open or close it's
>>>> internal <ul> with toggling or, as I usually do it, changing the class
>>>> name of the list item that you click.  That way the class name can not
>>>> only control the display of any internal <ul> but it can also alter
>>>> the
>>>> image that appears to the left of the <li> which indicates whether the
>>>> list is expanded or collapsed.
>>>> ====
>>>>         
>>>> that seems to be a simple solution but i don't understand the
>>>> "changing the class
>>>> name of the list item that you click"..  I thought i would give a
>>>> unique classname for each <ul> when i generate the whole tree. then i
>>>> can expand this <ul> when user click on it.  why changing the
>>>> classname ?  I reread his explanation few time but still can't figure
>>>> out the reason..
>>>>         
>>>> thanks,
>>>>         
>>>> James.
>>>>         
>>> --
>>> -----
>>> Richard Quadling
>>> Zend Certified Engineer :http://zend.com/zce.php?c=ZEND002498&r=213474731
>>> "Standing on the shoulders of some very clever giants!"
>>>       
>
>
> >
>
>   

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