From 8df3db566a3a937b45ebf11adb90d265e6f5e2d4 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Sun, 17 Nov 2019 20:45:02 +0100
Subject: initial checking of customized version 1.0rc9

---
 js/tabs.js | 148 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 js/tabs.js

(limited to 'js/tabs.js')

diff --git a/js/tabs.js b/js/tabs.js
new file mode 100644
index 0000000..58828a7
--- /dev/null
+++ b/js/tabs.js
@@ -0,0 +1,148 @@
+/*
+ * $Id$
+ */
+addEvent(window, "load", initTabs);
+function addEvent(elm, evType, fn, useCapture)
+// addEvent and removeEvent
+// cross-browser event handling for IE5+,  NS6 and Mozilla
+// By Scott Andrew
+{
+  if (elm.addEventListener){
+    elm.addEventListener(evType, fn, useCapture);
+    return true;
+  } else if (elm.attachEvent){
+    var r = elm.attachEvent("on"+evType, fn);
+    return r;
+  } else {
+    alert("Handler could not be removed");
+  }
+}
+
+var _TAB_DIVS;
+
+// tabs handling {{{
+// show tab with given id
+function showTabById(tabid, noEval) { // {{{
+  var divs = document.getElementsByTagName('div');
+  var tab = document.getElementById(tabid);
+  var submenu = document.getElementById('submenu');
+  var i;
+  var el = document.getElementById(tabid + "taba");
+
+  if (!noEval && el) {
+    eval(el.getAttribute('onmousedown'));
+  }
+  for (i=0; i<divs.length; i++) {
+    if (divs[i].className && (divs[i].className.indexOf('tab') > -1)) {
+      //divs[i].style.display = 'none';
+      if (divs[i].className && (divs[i].className.indexOf(' active') > -1)) {
+        divs[i].className = divs[i].className.substr(0, divs[i].className.length-7);
+      }
+    }
+  }
+
+  if (tab) {
+    //tab.style.display = 'block';
+    tab.className = tab.className +' active';
+
+    if (submenu) {
+      var links = submenu.getElementsByTagName('a');
+      for (i=0; i<links.length; i++) {
+        if (links[i].href.match('^.*#'+tabid+'$')) {
+          links[i].className = links[i].className.replace(/ active\b/g, '') + ' active';
+        } else { links[i].className = links[i].className.replace(/ active\b/g, ''); }
+      }
+    }
+  }
+  //if (window.scrollTo(0,0)) {
+  //    window.scrollTo(0,0);
+  //}
+} // }}}
+
+// create JavaScript calls to switch tabs
+function makeTabLinks() { // {{{
+  var submenu = document.getElementById('submenu');
+  var links, i, target;
+
+  if (submenu) {
+    links = submenu.getElementsByTagName('a');
+    for (i=0; i<links.length; i++) {
+      var href = links[i].getAttribute('href');
+      target = href.substring(href.indexOf('#')+1);
+      links[i]['onclick'] = new Function("showTabById('"+target+"'); return false;");
+    }
+  }
+} // }}}
+
+// show tab with given number
+function showTabByNumber(number) { // {{{
+  var targets = new Array();    // tab names
+  var divs = document.getElementsByTagName('div');
+  var i;
+
+  for (i=0; i<divs.length; i++) {
+    // tweak for displaying comments-tab 'tab active' also if javascript is disabled.
+    if (divs[i].className == 'tab' || divs[i].className == 'tab active') {
+      targets[targets.length] = divs[i].id;             //array[array.length]= same as .push, but IE-compatible.
+    }
+  }
+  if (number >= targets.length) {
+    number = targets.length-1;
+  }
+  showTabById(targets[number]);
+} // }}}
+
+// get list of all DIVs that contain tabs
+function getTabDivs() {/*{{{*/
+    if (_TAB_DIVS == null) {
+        _TAB_DIVS = new Array();
+        var divs = document.getElementsByTagName('div');
+        var i;
+        for (i=0; i<divs.length; i++) {
+            if (divs[i].className && (divs[i].className.indexOf('tab') > -1)) {
+                _TAB_DIVS[_TAB_DIVS.length] = divs[i];  //array[array.length]= same as .push, but IE-compatible.
+            }
+        }
+    }
+    return _TAB_DIVS;
+}/*}}}*/
+
+// tabs init
+// show first tab or tab with given name (string after #)
+function initTabs() {/*{{{*/
+  var target = location.href.substring(location.href.indexOf('#')+1);
+  if (target.match(/comment/)) {
+    target = "comments";
+  }
+  
+  makeTabLinks();
+
+  if (target && document.getElementById(target) && document.getElementById(target).className == 'tab') {
+    showTabById(target);
+  } else {
+    showTabByNumber(0);
+  }
+  var history = document.getElementById('history');
+  if (history) {
+    addEvent(history,'click',uglyHistoryCommentFix);
+  }
+
+}/*}}}*/
+function uglyHistoryCommentFix(e) {
+  var target = e.target || window.event.srcElement;
+  if ('A' == target.nodeName) {
+    var re= /#comments/;
+    if (re.test(target.href)) {
+      showTabById('comments');
+    }
+  }
+  var history = document.getElementById('history');
+  if (history) {
+    addEvent(history,'click',uglyHistoryCommentFix);
+  }
+}
+// }}}
+
+// }}}
+
+// vim:enc=utf-8:fenc=utf-8:fdm=marker
-- 
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