86 lines
2.4 KiB
Plaintext
Executable File
86 lines
2.4 KiB
Plaintext
Executable File
ifdef::backend-xhtml11[]
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+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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<div id="toc"></div>
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<script>
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window.onload=generate_TOC
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/* Author: Mihai Bazon, September 2002
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* http://students.infoiasi.ro/~mishoo
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*
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* Table Of Content generator
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* Version: 0.4
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*
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* Feel free to use this script under the terms of the GNU General Public
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* License, as long as you do not remove or alter this notice.
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*/
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/* modified by Troy D. Hanson, September 2006. License: GPL */
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function H_getText(el) {
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var text = "";
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for (var i = el.firstChild; i != null; i = i.nextSibling) {
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if (i.nodeType == 3 /* Node.TEXT_NODE, IE doesn't speak constants */)
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text += i.data;
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else if (i.firstChild != null)
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text += H_getText(i);
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}
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return text;
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}
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function TOC_EL(el, text, level) {
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this.element = el;
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this.text = text;
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this.level = level;
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}
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function getHeadlines(el) {
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var l = new Array;
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var rx = /[hH]([2-3])/;
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// internal recursive function that scans the DOM tree
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var rec = function (el) {
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for (var i = el.firstChild; i != null; i = i.nextSibling) {
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if (i.nodeType == 1 /* Node.ELEMENT_NODE */) {
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if (rx.exec(i.tagName))
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l[l.length] = new TOC_EL(i, H_getText(i), parseInt(RegExp.$1));
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rec(i);
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}
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}
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}
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rec(el);
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return l;
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}
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function generate_TOC() {
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var parent = document.getElementById("toc");
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var toc_hdr = document.createElement("div");
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var toc_hdr_txt = document.createTextNode("CONTENTS");
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toc_hdr.appendChild(toc_hdr_txt);
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/* toc_hdr.setAttribute("id","hdr"); */
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toc_hdr.id = "hdr";
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parent.appendChild(toc_hdr);
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var hs = getHeadlines(document.getElementsByTagName("body")[0]);
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for (var i = 0; i < hs.length; ++i) {
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var hi = hs[i];
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var d = document.createElement("div");
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if (hi.element.id == "") hi.element.id = "gen" + i;
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var a = document.createElement("a");
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a.href = "#" + hi.element.id;
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a.appendChild(document.createTextNode(hi.text));
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d.appendChild(a);
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d.className = "level" + hi.level;
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parent.appendChild(d);
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/*
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if (hi.level == 3) {
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var dvtop = document.createElement("div");
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dvtop.className = "toplink";
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dvtop.appendChild(document.createTextNode("^top^"));
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dvtop.onclick=function(){scrollTo(0,0);};
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hi.element.appendChild(dvtop);
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}
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*/
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}
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}
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</script>
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+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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endif::backend-xhtml11[]
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