/* Interface to YUI TreeView object to easily define a tree */
/* By JavaScriptKit.com- http://www.javascriptkit.com       */
/* Last updated: Dec 13th, 2006                             */

function jktreeview(treeid) {
  this.treetop = new YAHOO.widget.TreeView(treeid);
}

jktreeview.prototype.addItem = function(itemText, noderef, href) {
  var noderef = (typeof noderef != "undefined" && noderef != "")? noderef : this.treetop.getRoot();
  var treebranch = new YAHOO.widget.TextNode(itemText, noderef, true);
  
  if (typeof href!="undefined") {
    treebranch.href = href;
  }

  return treebranch;
}