--- cacti-0.8.6j/lib/html_tree.php	2007-01-17 19:23:10.000000000 -0500

+++ cacti-0.8.6j-patch/lib/html_tree.php	2007-01-27 15:48:50.390625000 -0500

@@ -328,7 +328,7 @@

 	while ($i > 1) {

 		$i--;

-		$parent_tier = substr($tier_string, 0, $i * CHARS_PER_TIER);

+		$parent_tier = tree_tier_string(substr($tier_string, 0, $i * CHARS_PER_TIER));

 		$parent_variable = "sess_tree_leaf_expand_" . $leaf["graph_tree_id"] . "_" . $parent_tier;

 		$effective = @$_SESSION[$parent_variable];

@@ -365,8 +365,6 @@

    @returns - the string representing the leaf position

 */

 function tree_tier_string($order_key, $chars_per_tier = CHARS_PER_TIER) {

-	$root_test = str_pad('', $chars_per_tier, '0');

-

 	$new_string = preg_replace("/0+$/",'',$order_key);

 	return $new_string;