<?php
if(check_user($user->nickname, $user->passwort)!=0||$login_status!=1) {	//prüfen, ob user reg. und online
	echo $error_fs_login;
		include REGISTER_FORM1;	
	}
	else {	
		include "forum_functions.php";
		if($forum_action==NULL || $forum_action=="forum") {
			include "show_forum.php";
		}
		if($forum_action=="abo"){
			include "abo.php";
			}
		if($forum_action=="editieren"){
			include "answer_editieren.php";
			}
		if($forum_action=="editieren2"){
			include "answer_editieren2.php";
			}
		if($forum_action=="loeschen2"){
			include "answer_loeschen2.php";
			}
		if($forum_action=="loeschen"){
			include "answer_loeschen.php";
			}
		if($forum_action=="topic") {
			include "show_topic.php";
		}
		if($forum_action=="answer") {
			include "show_answer.php";
		}
		if($forum_action=="new_topic") {
			include "new_topic.php";
		}
		if($forum_action=="new_answer") {
			include "new_answer.php";
		}
		if($forum_action=="locken") {
			include "locken.php";
		}
		if($forum_action == "suchen"){
			include "forum_suche.php";
		}
		if($forum_action!="forum" && $forum_action!= NULL){
		include "banner2.php";
		}
	}
?>

<?php
	$forum=get_forum();
	$anz_forum=count($forum) - 1;	
	
	echo "
<table align=right border=0 cellspacing=0 cellpadding=2 width=100%>";
	echo "<tr class=\"gbbg\">";
	echo "<td>";...