mark header red if locked by other person, locking is possible either generally (app null) or only for certain apps.

application/views/system/infocenter/infocenterDetails.php

@@ -36,7 +36,7 @@
 	?>
 	<div id="page-wrapper">
 		<div class="container-fluid">
-			<div class="row">
+			<div class="row<?php if($lockedbyother) echo ' alert-danger' ?>">
 				<div class="col-lg-8">
 							<h3 class="page-header">
 							Infocenter Details: <?php echo $stammdaten->vorname.' '.$stammdaten->nachname ?>