diff --git a/tabeleditor.inc.php b/tabeleditor.inc.php
index 7b81228..87ed9a7 100644
--- a/tabeleditor.inc.php
+++ b/tabeleditor.inc.php
@@ -19,31 +19,31 @@
 
 
 	$tabeleditor_added = TRUE;
-    $cell_counter = 0;
+	$cell_counter = 0;
 	foreach (get_source($vars['refer']) as $line) {
-        if (strpos($line, "|") === 0) {
-            preg_match("/([fh])$/", $line, $match);
-            $postamble = $match[1];
-            $line = preg_replace("/^\\|(.*)\\|[fh]?$[^|]*/", "$1", $line);
-            $postdata .= "|";
-            foreach(explode("|", $line) as $cell) {
-                if (strpos($cell,"~")===FALSE) {
-                    $entry_name = "__buttons_" . $cell_counter;
-                    //$postdata .= $cell_counter;
-                    if ($vars[$entry_name]!==null) { 
-                        $postdata .= $vars[$entry_name] . "|";
-                    } else {
-                        $postdata .= $cell . "|";
-                    }
-                    $cell_counter++;
-                } else {
-                    $postdata .= $cell . "|";
-                }
-            }
-            $postdata .= "$postamble\n";
-        } else {
-            $postdata .= $line;
-        }
+		if (strpos($line, "|") === 0) {
+			preg_match("/([fh])$/", $line, $match);
+			$postamble = $match[1];
+			$line = preg_replace("/^\\|(.*)\\|[fh]?$[^|]*/", "$1", $line);
+			$postdata .= "|";
+			foreach(explode("|", $line) as $cell) {
+				if (strpos($cell,"~")===FALSE) {
+					$entry_name = "__buttons_" . $cell_counter;
+					//$postdata .= $cell_counter;
+					if ($vars[$entry_name]!==null) { 
+						$postdata .= $vars[$entry_name] . "|";
+					} else {
+						$postdata .= $cell . "|";
+					}
+					$cell_counter++;
+				} else {
+					$postdata .= $cell . "|";
+				}
+			}
+			$postdata .= "$postamble\n";
+		} else {
+			$postdata .= $line;
+		}
 	}
 
 	$title = $_title_updated;
@@ -73,7 +73,7 @@
 
 	if (PKWK_READONLY) return ''; // Show nothing
 
-    $page = $vars['page'];
+	$page = $vars['page'];
 	if (! isset($numbers[$page])) $numbers[$page] = 0;
 	$tabeleditor_no = $numbers[$page]++;
 
@@ -94,19 +94,19 @@
 
     e.target.parentNode.style = "";
     if (e.target.parentNode.initial_value != value) {
-        e.target.parentNode.style.color= "red";
-        document.getElementById("__buttons").style.visibility = "visible";
+	e.target.parentNode.style.color= "red";
+	document.getElementById("__buttons").style.visibility = "visible";
     } else {
-        e.target.parentNode.style.color= "";
+	e.target.parentNode.style.color= "";
     }
 
     var entry_name = "__buttons_"+e.target.parentNode.cellid;
     var entry = document.getElementById(entry_name);
     if (!entry) {
-        entry = document.createElement("input");
-        entry.type = "hidden";
-        entry.name = entry.id = entry_name;
-        document.getElementById("tabform").appendChild(entry);
+	entry = document.createElement("input");
+	entry.type = "hidden";
+	entry.name = entry.id = entry_name;
+	document.getElementById("tabform").appendChild(entry);
     } 
     entry.value = value;
 
@@ -117,8 +117,8 @@
   function key_handler(e) {
     if (e.keyCode == 13) e.target.blur();
     else if (e.keyCode == 27) {
-        e.target.value = e.target.parentNode.initial_value;
-        e.target.blur();
+	e.target.value = e.target.parentNode.initial_value;
+	e.target.blur();
     }
   }
   function click_handler(e) {
@@ -137,7 +137,7 @@
     elm.style.width = e.target.clientWidth + "px";
     elm.style.height = e.target.clientHeight + "px";
     elm.style.outline = elm.style.margin = 
-        elm.style.padding = elm.style.border = "0px";
+	elm.style.padding = elm.style.border = "0px";
     elm.onblur = blur_handler;
     elm.onkeypress = key_handler;
 
@@ -147,7 +147,7 @@
 
     elm.focus();
   }
-      
+
   (function() {
      var node_td = document.getElementsByClassName("style_td");
      for (let i = 0; i< node_td.length; i++) {