Jaws - coming soon - testers and advice wanted

Chris Double chris.double@REDACTED
Mon Feb 20 13:29:11 CET 2006


On 2/20/06, Joe Armstrong (AL/EAB) <joe.armstrong@REDACTED> wrote:
>  I want bar() to compute the id if the nearest containing div - in this
> case "foo" any ideas how to do this? - do I really have to "walk the
> tree" from the root of the DOM tree?

Some javascript code to do this:

---------------8<-------------------
<script>
function enclosingDiv(node) {
  while(node && node.nodeName != "DIV") {
    node = node.parentNode;
  }
  return node;
}

function bar(self) {
  var node = enclosingDiv(self);
  if(node)
    alert(node.id);
  else
    alert("No Div node");
  return false;
}

</script>
<div id="foo">
    <div id="baz">
	<a onclick="bar(this);" href="#"><div>click</div></a>
    </div>
</div>
---------------8<-------------------

This should alert with 'baz', the nearest enclosing div.

Chris.
--
http://www.bluishcoder.co.nz



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