more code cleanup (last commit for now)

git-svn-id: http://www.observium.org/svn/observer/trunk@2520 61d68cd4-352d-0410-923a-c4978735b2b8

html/includes/functions.inc.php

@@ -187,6 +187,7 @@ function overlib_link($url, $text, $contents, $class)
 function generate_graph_popup($graph_array)
 {
   global $config;
+
   ## Take $graph_array and print day,week,month,year graps in overlib, hovered over graph
 
   $graph = generate_graph_tag($graph_array);
@@ -270,6 +271,7 @@ function port_permitted($interface_id, $device_id = NULL)
 function application_permitted($app_id, $device_id = NULL)
 {
   global $permissions;
+
   if (is_numeric($app_id))
   {
     if (!$device_id) { $device_id = device_by_id_cache ($app_id); }

html/includes/graphs/device/collectd.inc.php

@@ -47,6 +47,7 @@ function makeTextBlock($text, $fontfile, $fontsize, $width) {
  */
 function error($code, $code_msg, $title, $msg) {
   global $config;
+
   header(sprintf("HTTP/1.0 %d %s", $code, $code_msg));
   header("Pragma: no-cache");
   header("Expires: Mon, 01 Jan 2008 00:00:00 CET");