highlight any messages on page newer than 12 hours

mod/network.php

@@ -274,6 +274,12 @@ function network_content(&$a, $update = 0) {
 					$location = '<span class="smalltext">' . $coord . '</span>';
 			}
 
+			$indent = (($item['parent'] != $item['item_id']) ? ' comment' : '');
+
+			if(strcmp(datetime_convert('UTC','UTC',$item['created']),datetime_convert('UTC','UTC','now - 12 hours')) > 0)
+				$indent .= ' shiny'; 
+
+
 			// Build the HTML
 
 			$o .= replace_macros($template,array(
@@ -288,7 +294,7 @@ function network_content(&$a, $update = 0) {
 				'$ago' => relative_date($item['created']),
 				'$lock' => $lock,
 				'$location' => $location,
-				'$indent' => (($item['parent'] != $item['item_id']) ? ' comment' : ''),
+				'$indent' => $indent,
 				'$owner_url' => $owner_url,
 				'$owner_photo' => $owner_photo,
 				'$owner_name' => $owner_name,