Collapse/Expand nodes

 
<div id="treeboxbox_tree" style="width:200;height:200"></div>
<script> 
            tree=new dhtmlXTreeObject("treeboxbox_tree","100%","100%",0);
            tree.setImagePath("../imgs/");
            tree.loadXML("tree.xml");
            
            ....
            //expand all
            tree.openAllItems(0);
            //open item
            tree.openItem(id);
            //close item
            tree.closeItem(id);
            //open branch
            tree.openAllItems(id);
            //close branch
            tree.closeAllItems(id);</script>

	Expand all Collapse all Close selected item Open selected item Collapse selected branch Expand selected branch