diff --git a/blog/by_tag/index.php b/blog/by_tag/index.php
index e81a8eb..e50604d 100644
--- a/blog/by_tag/index.php
+++ b/blog/by_tag/index.php
@@ -43,12 +43,12 @@
   //echo "</pre>\n";
   echo "<ul id=\"tag_menu\">\n";
   $coloum_number = 0;
-  for ($row_number = 0; $row_number < $tags_rows; $row_number++){
-    #echo $row_number;
+  for ($row_number = 0; $row_number <= $tags_coloums; $row_number++){
+    //echo $row_number;
     $section_title = $tags_csv[0][$coloum_number];
     echo "\t<li id=\"" . $section_title . "\"><b>" . $section_title . " </b>\n";
     for ($row = 1; $row < $tags_coloums; $row++){
-      #echo "rn: " . $row_number . "\ncn:" . $coloum_number;
+      //echo "rn: " . $row . "\ncn:" . $coloum_number ." ";
       $tag_content = $tags_csv[$row][$coloum_number];
       if ($tag_content == ""){
         break;