BP reordering

functions.php

<?php

/**
 * This function rearranges BuddyPress navigation elements.
 */
function npat_alter_group_options(){
	global $bp;
	if(NPAT_DEBUG) echo '<pre>';
	$slug = $bp->groups->current_group->slug;
	$nav_array = $bp->bp_options_nav;

	$nav_array[$slug]["forum"]["position"] = 10;
	$nav_array[$slug]["forum"]["name"] = "Group Forum";
	$nav_array[$slug]["home"]["position"] = 20;
	$nav_array[$slug]["home"]["name"] = "Activity";
	$nav_array[$slug]["admin"]["position"] = 30;
	
	$bp->bp_options_nav = $nav_array;
	
	if(NPAT_DEBUG){
		var_dump($bp);
		echo '</pre>';
	}

	//bp_core_remove_subnav_item($bp->groups->current_group->slug, "" );
}
add_action( 'bp_init', 'npat_alter_group_options', 999 );

Thanks!