From 155246e089131143b53306615c52c3f9e7b5082d Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Tue, 26 May 2020 22:09:28 +0200
Subject: jQuery-zation of JS code

---
 index.php | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/index.php b/index.php
index c33213c..c50b8f5 100644
--- a/index.php
+++ b/index.php
@@ -79,6 +79,8 @@
       <script src="bootstrap/js/html5shiv.js"></script>
     <![endif]-->
 
+    <script src="bootstrap/js/jquery.js"></script>
+
     <!-- Fav and touch icons
     <link rel="apple-touch-icon-precomposed" sizes="144x144" href="bootstrap/ico/apple-touch-icon-144-precomposed.png">
     <link rel="apple-touch-icon-precomposed" sizes="114x114" href="bootstrap/ico/apple-touch-icon-114-precomposed.png">
@@ -156,7 +158,7 @@
 
     <script type="text/javascript">
      var hashTrigger = true;
-     var formHash = document.getElementById('formHash');
+     var formHash = $('#formHash');
      var onHash = function(e) {
          if (hashTrigger) {
              var hash = location.hash.replace(/^#/, '');
@@ -164,9 +166,9 @@
                  var hashParts = hash.split('|');
                  var boards = parseInt(hashParts[0]);
                  var discrete = (['dyskretna', 'calkowita'].indexOf(hashParts[1]) > -1);
-                 document.forms['boardNumForm'].n.value = boards;
-                 document.forms['boardNumForm'].discrete.value = (discrete ? 1 : 0);
-                 if (e.type != 'load' || !formHash) {
+                 $('input[name="n"]').val(boards);
+                 $('input[name="discrete"][value="' + (discrete ? 1 : 0) + '"]').prop('checked', true);
+                 if (e.type != 'load' || !formHash.length) {
                      document.forms['boardNumForm'].submit();
                  }
              }
@@ -176,14 +178,13 @@
              }
          }
      }
-     window.onload = onHash;
-     window.onhashchange = onHash;
+     $(window).on('hashchange', onHash).on('load', onHash);
      if (formHash) {
-         var fromForm = formHash.value;
+         var fromForm = formHash.val();
          if (fromForm) {
              hashTrigger = false;
              location.hash = fromForm;
-             formHash.value = '';
+             formHash.val('');
          }
      }
     </script>
-- 
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