diff --git a/tbl_properties_export.php3 b/tbl_properties_export.php3
index c98994a94..2c1dad7bc 100755
--- a/tbl_properties_export.php3
+++ b/tbl_properties_export.php3
@@ -17,7 +17,7 @@ require('./tbl_properties_table_info.php3');
 <form method="post" action="tbl_dump.php3" name="tbl_dump">
     <input type="hidden" name="server" value="<?php echo $server; ?>" />
     <input type="hidden" name="lang" value="<?php echo $lang; ?>" />
-    <input type="hidden" name="convcharset" value="<?php echo $convcharset; ?>" />            
+    <input type="hidden" name="convcharset" value="<?php echo $convcharset; ?>" />
     <input type="hidden" name="db" value="<?php echo $db; ?>" />
     <input type="hidden" name="table" value="<?php echo $table; ?>" />
     <table cellpadding="5" border="2" align="center">
diff --git a/tbl_properties_links.php3 b/tbl_properties_links.php3
index a329aaea5..cb984f8ba 100755
--- a/tbl_properties_links.php3
+++ b/tbl_properties_links.php3
@@ -1,9 +1,13 @@
 <?php
 /* $Id$ */
 
-// count amount of navigation tabs
+
+/**
+ * Count amount of navigation tabs
+ */
 $db_details_links_count_tabs = 0;
 
+
 /**
  * Prepares links
  */
@@ -24,40 +28,40 @@ if ($table_info_num_rows > 0) {
              .  urlencode(sprintf($strTableHasBeenEmptied, htmlspecialchars($table)));
     $att6    = 'class="drop" onclick="return confirmLink(this, \'' . $ln6_stt . PMA_jsFormat($table) . '\')"';
 } else {
-    $lnk2 = '';
-    $arg2 = '';
-    $lnk4 = '';
-    $arg4 = '';
-    $lnk6 = '';
-    $arg6 = '';
-    $att6 = '';
+    $lnk2    = '';
+    $arg2    = '';
+    $lnk4    = '';
+    $arg4    = '';
+    $lnk6    = '';
+    $arg6    = '';
+    $att6    = '';
 }
 
 $lnk7 = "sql.php3";
 $arg7 = ereg_replace('tbl_properties.php3$', 'db_details.php3', $url_query) . '&amp;back=tbl_properties' . $sub_part . '.php3&amp;reload=1&amp;sql_query= ' . urlencode('DROP TABLE ' . PMA_backquote($table) ) . '&amp;zero_rows=' . urlencode(sprintf($strTableHasBeenDropped, htmlspecialchars($table)));
 $att7 = 'class="drop" onclick="return confirmLink(this, \'DROP TABLE ' . PMA_jsFormat($table) . '\')"';
 
+
 /**
  * Displays links
  */
 ?>
 <table border="0" cellspacing="0" cellpadding="0" width="100%" class="tabs">
-	<tr>
-		<td width="8">&nbsp;</td>
+    <tr>
+        <td width="8">&nbsp;</td>
 <?php
-echo printTab($strStructure,"tbl_properties_structure.php3",$url_query);
-echo printTab($strBrowse,$lnk2,$arg2);
-echo printTab($strSQL,"tbl_properties.php3",$url_query);
-echo printTab($strSelect,$lnk4,$arg4);
-echo printTab($strInsert,"tbl_change.php3",$url_query);
-echo printTab($strExport,"tbl_properties_export.php3",$url_query);
-echo printTab($strOperations,"tbl_properties_operations.php3",$url_query);
-echo printTab($strOptions,"tbl_properties_options.php3",$url_query);
-echo printTab($strEmpty,$lnk6,$arg6,$att6);
-echo printTab($strDrop,"sql.php3",$arg7,$att7);
-
+echo printTab($strStructure, 'tbl_properties_structure.php3', $url_query);
+echo printTab($strBrowse, $lnk2, $arg2);
+echo printTab($strSQL, 'tbl_properties.php3', $url_query);
+echo printTab($strSelect, $lnk4, $arg4);
+echo printTab($strInsert, 'tbl_change.php3', $url_query);
+echo printTab($strExport, 'tbl_properties_export.php3', $url_query);
+echo printTab($strOperations, 'tbl_properties_operations.php3', $url_query);
+echo printTab($strOptions, 'tbl_properties_options.php3', $url_query);
+echo printTab($strEmpty, $lnk6, $arg6, $att6);
+echo printTab($strDrop, 'sql.php3', $arg7, $att7);
 ?>
-
-	</tr>
+    </tr>
 </table>
 <br />
+
diff --git a/tbl_properties_operations.php3 b/tbl_properties_operations.php3
index dbbb07dce..1e32fc491 100755
--- a/tbl_properties_operations.php3
+++ b/tbl_properties_operations.php3
@@ -9,8 +9,11 @@ require('./tbl_properties_common.php3');
 $err_url   = 'tbl_properties_operations.php3' . $err_url;
 $url_query .= '&amp;back=tbl_properties_operations.php3';
 
-require('./libraries/relation.lib.php3');
 
+/**
+ * Gets relation settings
+ */
+require('./libraries/relation.lib.php3');
 $cfgRelation = PMA_getRelationsParam();
 
 
@@ -293,7 +296,7 @@ if ($cfgRelation['relwork']) {
     // and $db is not the last of the list, because PMA_availableDatabases()
     // has made a PMA_mysql_select_db() on the last one
     PMA_mysql_select_db($db);
-    $foreign = getForeigners($db,$table);
+    $foreign = getForeigners($db, $table);
 
     if ($foreign) {
         ?>
@@ -303,7 +306,7 @@ if ($cfgRelation['relwork']) {
         <?php echo $strReferentialIntegrity; ?><br />
         <?php
         echo "\n";
-        while (list($master,$arr) = each($foreign)){
+        while (list($master, $arr) = each($foreign)){
             echo '        '
                  . '<a href="sql.php3?' . $url_query
                  . '&amp;sql_query='