diff --git a/_func.php b/_func.php
index f37372f..9fdc381 100644
--- a/_func.php
+++ b/_func.php
@@ -6,5 +6,5 @@ include_once ('string.php');
 include_once ('numbers.php');
 include_once ('mail.php');
 include_once ('debug.php');
-// include_once ('markdown.php');
+include_once ('markdown.php');
 ?>
\ No newline at end of file
diff --git a/markdown.php b/markdown.php
new file mode 100644
index 0000000..0d90701
--- /dev/null
+++ b/markdown.php
@@ -0,0 +1,84 @@
+<?php
+// TODO markdown imple
+function md($str) {
+  // return nl2br ( $str ); // TODO md problem
+  $text = '<p>';
+  $lv = 0;
+  $str = explode ( "\n", str_replace ( "\r\n", "\n", $str ) );
+  // var_dump ( $str );
+  foreach ( $str as $t ) {
+    // echo '<pre>' . $t . '</pre>';
+    $t = preg_replace_callback ( '/\[\[([^\]]*)\]\]/m', '_md_link_replacer', $t );
+    $nlv = 0;
+    if (startsWith ( $t, '**** ' )) {
+      // echo - 1;
+      $t = substr ( $t, 5 );
+      $nlv = 4;
+    }
+    if (startsWith ( $t, '*** ' )) {
+      // echo - 2;
+      $t = substr ( $t, 4 );
+      $nlv = 3;
+    }
+    if (startsWith ( $t, '** ' )) {
+      // echo - 3;
+      $t = substr ( $t, 3 );
+      $nlv = 2;
+    }
+    if (startsWith ( $t, '* ' )) {
+      // echo - 4;
+      $t = substr ( $t, 2 );
+      $nlv = 1;
+    }
+    if ($lv != $nlv) {
+      while ( $lv < $nlv ) {
+        // echo '-5 (' . $lv . '-' . $nlv . ')';
+        $text .= '<ul>';
+        $lv ++;
+      }
+      while ( $lv > $nlv ) {
+        // echo '-6 (' . $lv . '-' . $nlv . ')';
+        $text .= '</ul>';
+        $lv --;
+      }
+    }
+    if (startsWith ( $t, '!!!!! ' )) {
+      $t = '<h5>' . substr ( $t, 6 ) . '</h5>';
+    }
+    if (startsWith ( $t, '!!!! ' )) {
+      $t = '<h4>' . substr ( $t, 5 ) . '</h4>';
+    }
+    if (startsWith ( $t, '!!! ' )) {
+      $t = '<h3>' . substr ( $t, 4 ) . '</h3>';
+    }
+    if (startsWith ( $t, '!! ' )) {
+      $t = '<h2>' . substr ( $t, 3 ) . '</h2>';
+    }
+    if (startsWith ( $t, '! ' )) {
+      $t = '<h1>' . substr ( $t, 2 ) . '</h1>';
+    }
+    if ($lv == 0) {
+      if ($t == '') {
+        $text .= '</p><p>';
+      } else {
+        $text .= $t;
+      }
+    } else {
+      $text .= '<li>' . $t . '</li>';
+    }
+    // var_dump ( $t );
+  }
+  while ( $lv > 0 ) {
+    $text .= '</ul>';
+    $lv --;
+  }
+  $text .= '</p>';
+  return $text;
+}
+function _md_link_replacer($in) {
+  // var_dump ( $in );
+  $in = explode ( '|', $in [1], 2 );
+
+  return '<a href="' . $in [0] . '" target="_blank">' . (isset ( $in [1] ) ? $in [1] : $in [0]) . '</a>';
+}
+?>
\ No newline at end of file