for (var i=0; i<data.length; i++)
{
var n = TREE_OBJ.create(data[i], $(NODE));
if (onaddnode) onaddnode(n);
}
var firstChild = TREE_OBJ.children(NODE)[0];
if ($(firstChild).attr('id')==-1)
TREE_OBJ.remove(firstChild);

var children="";
for (var i=0; i<data.length; i++)
{
children += TREE_OBJ.parseJSON(data[i]);
}
if (children != "")
$(NODE).children('ul').html(children);
var firstChild = TREE_OBJ.children(NODE)[0];
if ($(firstChild).attr('id')==-1)
TREE_OBJ.remove(firstChild);