[thelist] javascript for expand/collapse list (aka tree view)
Bill Creswell
BillC at VanEerden.com
Wed Aug 13 09:51:57 CDT 2003
:I am looking for some JavaScript for an expandable/collapsible "tree view"
I find this very easy/useful/flexible:
<!--
function blocking(nr)
{
if (document.all)
{
current = (document.all[nr].style.display == 'none') ? 'block' : 'none';
document.all[nr].style.display = current;
}
else if (document.getElementById)
{
vista = (document.getElementById(nr).style.display == 'none') ? 'block' : 'none';
document.getElementById(nr).style.display = vista;
}
}
// -->
<input class=topmenu type=button value="Toggle Display"
onclick="blocking('number2'); return false;">
<div id="number2" style='display:none'>
<ul>
<li><a href=# >Third</a></li>
<li><a href=# >Fourth</a></li>
</ul>
</div>
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