diff --git a/index.php b/index.php
index 1119a93..93b5c00 100644
--- a/index.php
+++ b/index.php
@@ -1,265 +1,249 @@
 <!DOCTYPE html>
 <html>
-    <head>
-        <meta charset="UTF-8" />
-        <title>Simple Babelweb</title>
-        <style>
-            table {
-                font-family: monospace, sans-serif;
-                border-collapse: collapse;
-            }
-            td, th {
-                border: 1px solid #fddddd;
-                text-align: left;
-                padding: 1px;
-                padding-right: 10px;
-            }
-            tr:nth-child(even) {
-                background-color: #dddddd;
-            }
-        </style>
-    </head>
-    <body>
-        <?php
-            error_reporting(0);
-            $addr = "::1";
-            $port = shell_exec('grep local-port /etc/babeld.conf | cut -d" " -f 2');
+	<head>
+		<meta charset="UTF-8" />
+		<title>Simple Babelweb</title>
+		<style>
+			table {
+				font-family: monospace, sans-serif;
+				border-collapse: collapse;
+			}
+			td, th {
+				border: 1px solid #fddddd;
+				text-align: left;
+				padding: 1px;
+				padding-right: 10px;
+			}
+			tr:nth-child(even) {
+				background-color: #dddddd;
+			}
+		</style>
+	</head>
+	<body>
+		<?php
+		error_reporting(0);
+		$addr = "::1";
+		$port = shell_exec('grep local-port /etc/babeld.conf | cut -d" " -f 2');
 
-            $msg = "dump\r\n";
-            $sock = socket_create(AF_INET6, SOCK_STREAM, 0) or die("Cannot create socket");
-            socket_connect($sock, $addr, $port) or die("Cannot connect to socket");
-            $read = socket_read($sock, 1024);
-            $data = explode(PHP_EOL, $read);
+		$msg = "dump\r\n";
+		$sock = socket_create(AF_INET6, SOCK_STREAM, 0) or die("Cannot create socket");
+		socket_connect($sock, $addr, $port) or die("Cannot connect to socket");
+		$read = socket_read($sock, 1024);
+		$data = explode(PHP_EOL, $read);
 
-            # dump anfordern
-            socket_write($sock, $msg, strlen($msg));
+		# dump anfordern
+		socket_write($sock, $msg, strlen($msg));
 
-            # Daten einlesen
-            $interface = array();
-            $neighbour = array();
-            $xroute = array();
-            $route= array();
+		# Daten einlesen
+		$interface = array();
+		$neighbour = array();
+		$xroute = array();
+		$route= array();
 
-            while (1) {
-                $read = socket_read($sock, 1024, PHP_NORMAL_READ);
-                if (preg_match("/interface\b/", $read)) { $interface[] = $read; }
-                if (preg_match("/neighbour\b/", $read)) { $neighbour[] = $read; }
-                if (preg_match("/xroute\b/", $read)) { $xroute[] = $read; }
-#               if (preg_match("/\broute\b/", $read)){ break 1; }
-                if (preg_match("/\broute\b/", $read)){ $route[] = $read; }
-                               if (preg_match("/ok/", $read)){ break 1; }
-            }
-            socket_close($sock);
+		while (1) {
+			$read = socket_read($sock, 1024, PHP_NORMAL_READ);
+			if (preg_match("/interface\b/", $read)) { $interface[] = $read; }
+			if (preg_match("/neighbour\b/", $read)) { $neighbour[] = $read; }
+			if (preg_match("/xroute\b/", $read)) { $xroute[] = $read; }
+			#if (preg_match("/\broute\b/", $read)){ break 1; }
+			if (preg_match("/\broute\b/", $read)){ $route[] = $read; }
+ 			if (preg_match("/ok/", $read)){ break 1; }
+            	}
+		socket_close($sock);
 
-            $output['data'] = array(
-                'name' => $data[0],
-                'version' => $data[1],
-                'host' => $data[2],
-                'id' => $data[3],
-            );
+		$output['data'] = array(
+			'name' => $data[0],
+			'version' => $data[1],
+			'host' => $data[2],
+			'id' => $data[3],
+		);
         
-            foreach ($interface as $temp) {
-                $tempdata = explode(" ", $temp);
-                $output['interfaces'][] = array(
-                    'interface' => $tempdata[2],
-                    'up' => $tempdata[4],
-                    'ipv6' => $tempdata[6],
-                    'ipv4' => $tempdata[8],
-                );
-            }
+		foreach ($interface as $temp) {
+			$tempdata = explode(" ", $temp);
+			$output['interfaces'][] = array(
+				'interface' => $tempdata[2],
+				'up' => $tempdata[4],
+				'ipv6' => $tempdata[6],
+				'ipv4' => $tempdata[8],
+			);
+		}
+		foreach ($neighbour as $temp) {
+			$tempdata = explode(" ", $temp);
+			$output['neighbours'][] = array(
+				'address' => $tempdata[4],
+				'interface' => $tempdata[6],
+				'reach' => $tempdata[8],
+				'rxcost' => $tempdata[10],
+				'txcost' => $tempdata[12],
+				'rtt' => $tempdata[14],
+				'rttcost' => $tempdata[16],
+				'cost' => $tempdata[18],
+			);
+		}
 
-            foreach ($neighbour as $temp) {
-                $tempdata = explode(" ", $temp);
-                $output['neighbours'][] = array(
-                    'address' => $tempdata[4],
-                    'interface' => $tempdata[6],
-                    'reach' => $tempdata[8],
-                    'rxcost' => $tempdata[10],
-                    'txcost' => $tempdata[12],
-                    'rtt' => $tempdata[14],
-                    'rttcost' => $tempdata[16],
-                    'cost' => $tempdata[18],
-                );
-            }
+		foreach ($xroute as $temp) {
+			$tempdata = explode(" ", $temp);
+			$output['xroutes'][] = array(
+				'prefix' => $tempdata[4],
+				'metric' => $tempdata[8],
+			);
+		}
 
-            foreach ($xroute as $temp) {
-                $tempdata = explode(" ", $temp);
-                $output['xroutes'][] = array(
-                    'prefix' => $tempdata[4],
-                    'metric' => $tempdata[8],
-                );
-            }
-
-            foreach ($route as $temp) {
-                $tempdata = explode(" ", $temp);
-                $output['routes'][] = array(
-                    'target' => $tempdata[4],
-                    'installed' => $tempdata[8],
-                    'via' => $tempdata[16],
-                    'interface' => $tempdata[18],
-                    'metric' => $tempdata[12],
-                    'destid' => $tempdata[10],
-                );
-            }
+		foreach ($route as $temp) {
+			$tempdata = explode(" ", $temp);
+			$output['routes'][] = array(
+				'target' => $tempdata[4],
+				'installed' => $tempdata[8],
+				'via' => $tempdata[16],
+				'interface' => $tempdata[18],
+				'metric' => $tempdata[12],
+				'destid' => $tempdata[10],
+			);
+		}
 
 
-            if($_REQUEST['format'] == 'json') { echo json_encode($output); }
-            else {
-                # Ausgabe
-                echo "<h1>Simple Babelweb</h1>";
-                echo "<table>";
-                foreach($output['data'] as $temp) { echo "<tr><td>$temp</td></tr>"; }
-                echo "</table>";
-
-                echo "<H2>Interfaces</H2>";
-                echo '<table>
-                    <tr>
-                        <th>Interface</th>
-                        <th>up</th>
-                        <th>ipv6</th>
-                        <th>ipv4</th>
-                    </tr>';
-                foreach($output['interfaces'] as $interface) {
-                    echo "<tr>";
-                    foreach($interface as $temp) { echo "<td>$temp</td>"; }
-                    echo "</tr>";
-                }
-                echo "</table>";
-
-                echo "<H2>Neighbours</H2>";
-                echo '<table>
-                    <tr>
-                        <th>address</th>
-                        <th>interface</th>
-                        <th>reach</th>
-                        <th>rxcost</th>
-                        <th>txcost</th>
-                        <th>rtt</th>
-                        <th>rttcost</th>
-                        <th>cost</th>
-                    </tr>';
-                foreach($output['neighbours'] as $neighbour) {
-                    echo "<tr>";
-                    foreach($neighbour as $temp) { echo "<td>$temp</td>"; }
-                    echo "</tr>";
-                }
-                echo "</table>";
-
-                echo "<H2>Redistributed routes</H2>";
-                echo '<table>
-                    <tr>
-                        <th>prefix</th>
-                        <th>metric</th>
-                    </tr>';
-                foreach($output['xroutes'] as $xroute) {
-                    echo "<tr>";
-                    foreach($xroute as $temp) { echo "<td>$temp</td>"; }
-                    echo "</tr>";
-                }
-                echo "</table>";
-            if($_REQUEST['routes'] == '1') {
-
-                echo "<H2>routes</H2>";
-                echo '<table>
-                    <tr>
-                        <th>target</th>
-                        <th>installed</th>
-                        <th>via</th>
-                        <th>device</th>
-                        <th>metric</th>
-			<th>Destination ID</th>
-                    </tr>';
-                foreach($output['routes'] as $route) {
-                    echo "<tr>";
-                    foreach($route as $temp) { echo "<td>$temp</td>"; }
-                    echo "</tr>";
-                }
-                echo "</table>";
-                }
+		if($_REQUEST['format'] == 'json') { 
+			echo json_encode($output); }
+		else {
+			# Ausgabe
+			echo "<h1>Simple Babelweb</h1>";
+			echo "<table>";
+			foreach($output['data'] as $temp) { echo "<tr><td>$temp</td></tr>"; }
+			echo "</table>";
+			echo "<H2>Interfaces</H2>";
+			echo '<table>
+			<tr>
+				<th>Interface</th>
+				<th>up</th>
+				<th>ipv6</th>
+				<th>ipv4</th>
+				</tr>';
+			foreach($output['interfaces'] as $interface) {
+			echo "<tr>";
+			foreach($interface as $temp) { echo "<td>$temp</td>"; }
+			echo "</tr>";
+			}
+			echo "</table>";
+			echo "<H2>Neighbours</H2>";
+			echo '<table>
+				<tr>
+					<th>address</th>
+					<th>interface</th>
+					<th>reach</th>
+					<th>rxcost</th>
+					<th>txcost</th>
+					<th>rtt</th>
+					<th>rttcost</th>
+					<th>cost</th>
+				</tr>';
+			foreach($output['neighbours'] as $neighbour) {
+				echo "<tr>";
+				foreach($neighbour as $temp) { echo "<td>$temp</td>"; }
+				echo "</tr>";
+			}
+			echo "</table>";
+			echo "<H2>Redistributed routes</H2>";
+			echo '<table>
+				<tr>
+					<th>prefix</th>
+					<th>metric</th>
+				</tr>';
+			foreach($output['xroutes'] as $xroute) {
+				echo "<tr>";
+				foreach($xroute as $temp) { echo "<td>$temp</td>"; }
+				echo "</tr>";
+			}
+		        echo "</table>";
+			if($_REQUEST['routes'] == '1') {
+				echo "<H2>routes</H2>";
+				echo '<table>
+					<tr>
+						<th>target</th>
+						<th>installed</th>
+						<th>via</th>
+						<th>device</th>
+						<th>metric</th>
+						<th>Destination ID</th>
+					</tr>';
+				foreach($output['routes'] as $route) {
+					echo "<tr>";
+					foreach($route as $temp) { echo "<td>$temp</td>"; }
+					echo "</tr>";
+				}
+				echo "</table>";
+			}
 
 
-            if($_REQUEST['v4table'] == '1') {
-
-                echo "<H2>ipv4 routing table</H2>";
-                echo '<table>';
+			if($_REQUEST['v4table'] == '1') {
+				echo "<H2>ipv4 routing table</H2>";
+				echo '<table>';
 				$v4routen = shell_exec('ip r s t $(grep import-table /etc/babeld.conf | cut -f2 -d" ")');
 				$v4route = explode(PHP_EOL, $v4routen);
 				for($i = 0; $i < count($v4route); ++$i) {
 					echo "<tr>";
 					$line = explode(" ", $v4route[$i]);
 					for($n = 0; $n < 5; ++$n) {
-                                                if ($n == 0)
-                                                {
-                                                        echo '<td><a href="'.$_SERVER["PHP_SELF"].'/?ip='.$line[$n].'">'.$line[$n].'</a></td>';
-                                                }
-                                                else
-                                                {
-                                                        echo '<td>'.$line[$n].'</td>';
-                                                }
-
+						if ($n == 0) {
+							echo '<td><a href="'.$_SERVER["PHP_SELF"].'/?ip='.$line[$n].'">'.$line[$n].'</a></td>';
+						} 
+						else {
+							echo '<td>'.$line[$n].'</td>';
+						}
 					}
 					echo "</tr>";
 				}	
-
-                echo "</table>";
-                }
- 
-            if($_REQUEST['v6table'] == '1') {
-
-                echo "<H2>ipv6 routing table</H2>";
-                echo '<table>';
+				echo "</table>";
+			}
+	 
+			if($_REQUEST['v6table'] == '1') {
+				echo "<H2>ipv6 routing table</H2>";
+				echo '<table>';
 				$v6routen = shell_exec('ip -6 r s t $(grep import-table /etc/babeld.conf | cut -f2 -d" ")');
 				$v6route = explode(PHP_EOL, $v6routen);
 				for($i = 0; $i < count($v6route); ++$i) {
 					echo "<tr>";
 					$line = explode(" ", $v6route[$i]);
 					for($n = 0; $n < 8; ++$n) {
-                                                if ($n == 0)
-                                                {
-                                                        echo '<td><a href="'.$_SERVER["PHP_SELF"].'/?ip='.$line[$n].'">'.$line[$n].'</a></td>';
-                                                }
-                                                else
-                                                {
-                                                        echo '<td>'.$line[$n].'</td>';
-                                                }
-
+					if ($n == 0) {
+						echo '<td><a href="'.$_SERVER["PHP_SELF"].'/?ip='.$line[$n].'">'.$line[$n].'</a></td>';
 					}
-					echo "</tr>";
-				}	
+					else {
+						echo '<td>'.$line[$n].'</td>';
+					}
+				}
+				echo "</tr>";
+			}	
 
-                echo "</table>";
-                }
-		if($_GET['ip'] != '') {
-                echo '<H2>Wege zu '.$_GET["ip"].'</H2>';
-                echo '<table>
-                    <tr>
-                        <th>target</th>
-                        <th>installed</th>
-                        <th>via</th>
-                        <th>device</th>
-                        <th>metric</th>
-			<th>Destination ID</th>
-                    </tr>';
-                foreach($output['routes'] as $route) {
-                        if ($route['target'] == $_GET['ip'])
-                        {
-                                echo "<tr>";
-                                foreach($route as $temp) { echo "<td>$temp</td>"; }
-                                echo "</tr>";
-                        }
-                }
-                echo "</table>";
-                }
-
-
-            }
-        ?>
-    <br>
-    <form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
-        <button type="submit" name="routes" value="1">show all babel routes</button>
-        <button type="submit" name="v4table" value="1">show import/export table ipv4</button>
-        <button type="submit" name="v6table" value="1">show import/export table ipv6</button>
-    </form>
-        
-    </body>
+			echo "</table>";
+			}
+			if($_GET['ip'] != '') {
+				echo '<H2>Wege zu '.$_GET["ip"].'</H2>';
+				echo '<table>
+				    <tr>
+				        <th>target</th>
+				        <th>installed</th>
+				        <th>via</th>
+				        <th>device</th>
+				        <th>metric</th>
+					<th>Destination ID</th>
+				    </tr>';
+				foreach($output['routes'] as $route) {
+				        if ($route['target'] == $_GET['ip'])
+				        {
+				                echo "<tr>";
+				                foreach($route as $temp) { echo "<td>$temp</td>"; }
+				                echo "</tr>";
+				        }
+				}
+				echo "</table>";
+		        }
+		}
+		?>
+		<br>
+		<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
+			<button type="submit" name="routes" value="1">show all babel routes</button>
+			<button type="submit" name="v4table" value="1">show import/export table ipv4</button>
+			<button type="submit" name="v6table" value="1">show import/export table ipv6</button>
+		</form>
+	</body>
 </html>
