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diff --git a/emacs.d/nxhtml/nxhtml/html-wtoc/html-wtoc.js b/emacs.d/nxhtml/nxhtml/html-wtoc/html-wtoc.js
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+
+// © Copyright 2006 Lennart Borgman, http://www.OurComments.org/. All rights reserved.
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 3, or (at
+// your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; see the file COPYING. If not, write to
+// the Free Software Foundation, Inc., 51 Franklin Street, Fifth
+// Floor, Boston, MA 02110-1301, USA.
+
+
+var HTML_WTOC_NS_sCurrTocId;
+
+
+HTML_WTOC_NS = {
+
+ /////////////////////////////
+ //// Basic event functions
+ /////////////////////////////
+
+ getEventObject : function (ev) {
+ var o;
+ if (window.event)
+ o = window.event.srcElement;
+ else if (null != ev)
+ o = ( ev.target );
+ return o;
+ },
+ getEvent : function (ev) {
+ if (window.event) {
+ return window.event;
+ } else if (null != ev) {
+ return ev;
+ }
+ },
+
+ eventStopPropagation : function (e) {
+ if (e.stopPropagation)
+ e.stopPropagation();
+ else
+ e.cancelBubble=true;
+ },
+
+ eventPreventDefault : function (e) {
+ if (e.preventDefault)
+ e.preventDefault();
+ else
+ e.returnValue=false;
+ },
+
+ /////////////////////////////
+ //// TOC hide
+ /////////////////////////////
+
+ show_content : function (on) {
+ var toc = document.getElementById("html-wtoc-id-toccol").style;
+ var tdv = document.getElementById("html-wtoc-id-tocdiv").style;
+ var shw = document.getElementById("html-wtoc-id-showtoc").style;
+ var hid = document.getElementById("html-wtoc-id-hidetoc").style;
+ if (on) {
+ toc.display = "";
+ tdv.display = "";
+ shw.display = "none";
+ hid.display = "";
+ HTML_WTOC_NS.focus_page_link(0);
+ } else {
+ toc.display = "none";
+ tdv.display = "none";
+ shw.display = "";
+ hid.display = "none";
+ }
+ },
+
+
+
+
+
+ /////////////////////////////
+ //// Open-Close
+ /////////////////////////////
+ onblur_action : function(ev) {
+ HTML_WTOC_NS_sCurrTocId = null;
+ },
+ onfocus_action : function(ev) {
+ var o = HTML_WTOC_NS.getEventObject(ev);
+ if (!o) return;
+
+ HTML_WTOC_NS_sCurrTocId = o.id;
+ },
+ onclick_action : function(ev) {
+ var o = HTML_WTOC_NS.getEventObject(ev);
+ var e = HTML_WTOC_NS.getEvent(ev);
+ if (13 == e.keyCode) return true;
+ if (!o) return true;
+ if ("IMG" == o.tagName) o = o.parentNode;
+ var iId = HTML_WTOC_NS.getIdnumFromId(o.id);
+ var sChildId = "toc_child_"+iId;
+ var sOldCurrTocId = HTML_WTOC_NS_sCurrTocId;
+ HTML_WTOC_NS.toggle_open(sChildId, o);
+ HTML_WTOC_NS_sCurrTocId = sOldCurrTocId;
+ return false;
+ },
+
+ toggle_open : function (id, parent) {
+ var child = document.getElementById(id).style;
+ var sInner = parent.innerHTML;
+ var re = new RegExp("[^/]*\.gif", "i");
+ if ("none" == child.display) {
+ child.display = "";
+ parent.innerHTML = sInner.replace(re, "down.gif")+"";
+ } else {
+ child.display = "none";
+ parent.innerHTML = sInner.replace(re, "right.gif")+"";
+ }
+ },
+
+
+
+ /////////////////////////////
+ //// Load
+ /////////////////////////////
+
+ onload_actions : function (iPageNum) {
+ document.body.onkeydown = HTML_WTOC_NS.onkeydown_action;
+ document.body.onmouseover = HTML_WTOC_NS.onmouseover_action;
+ var aATags = document.getElementsByTagName("a");
+ for(var i = 0; i < aATags.length; i++) {
+ var o = aATags[i];
+ if (null != HTML_WTOC_NS.getIdnumFromId(o.id)) {
+ o.onfocus = HTML_WTOC_NS.onfocus_action;
+ o.onblur = HTML_WTOC_NS.onblur_action;
+ if (o.id.substr(0, 12) == "opener_text_") {
+ o.onclick = HTML_WTOC_NS.onclick_action;
+ o.title = "Open/Close";
+ } else if (o.id.substr(0, 7) == "opener_") {
+ o.onclick = HTML_WTOC_NS.onclick_action;
+ o.className = "html-wtoc-mark";
+ o.title = "Open/Close";
+ }
+ }
+ }
+ HTML_WTOC_NS.focus_page_link(iPageNum);
+ },
+ focus_page_link : function (iPageNum) {
+ // Element might be hidden
+ try {
+ document.getElementById("toc_link_"+iPageNum).focus();
+ } catch (exc) {
+ }
+ },
+
+
+
+
+
+
+
+ /////////////////////
+ //// Mouse
+ /////////////////////
+
+ onmouseover_action : function (ev) {
+ if (null == HTML_WTOC_NS_sCurrTocId) return true;
+ var o = HTML_WTOC_NS.getEventObject(ev);
+ var iId = HTML_WTOC_NS.getIdnumFromId(o.id);
+ if (null == iId) return true;
+ o.focus();
+ },
+
+
+
+ /////////////////////
+ //// Key
+ /////////////////////
+
+ onkeydown_action: function (ev) {
+ var keyDown = 40;
+ var keyUp = 38;
+ var keyLeft = 37;
+ var keyRight = 39;
+ var keyReturn = 13;
+ var keyF2 = 113;
+ var keyInsert = 45;
+ // Opera
+ var keyOperaDown = 57386;
+ var keyOperaUp = 57385;
+ var keyOperaLeft = 57387;
+ var keyOperaRight = 57388;
+ var keyOperaF2 = 57346;
+ var keyOperaInsert = 57394;
+
+ var SwitchKey = keyInsert;
+ var SwitchKeyOpera = keyOperaInsert;
+
+ var bUp;
+ var e = HTML_WTOC_NS.getEvent(ev);
+ if (null == HTML_WTOC_NS_sCurrTocId) {
+ switch (e.keyCode) {
+ case SwitchKey:
+ case SwitchKeyOpera:
+ HTML_WTOC_NS.focus_page_link(0);
+ HTML_WTOC_NS.eventStopPropagation(e);
+ HTML_WTOC_NS.eventPreventDefault(e);
+ return false;
+ }
+ return true;
+ }
+ switch (e.keyCode) {
+ case keyLeft:
+ case keyOperaLeft:
+ case keyRight:
+ case keyOperaRight:
+ HTML_WTOC_NS.handle_leftright_keys(e);
+ HTML_WTOC_NS.eventStopPropagation(e);
+ HTML_WTOC_NS.eventPreventDefault(e);
+ return false;
+ case keyDown:
+ case keyOperaDown:
+ bUp = false;
+ break;
+ case keyUp:
+ case keyOperaUp:
+ bUp = true;
+ break;
+ case SwitchKey:
+ case SwitchKeyOpera:
+ if (null != HTML_WTOC_NS_sCurrTocId) {
+ var o = document.getElementById(HTML_WTOC_NS_sCurrTocId);
+ if (o) o.blur();
+ HTML_WTOC_NS_sCurrTocId = null;
+ }
+ HTML_WTOC_NS.eventStopPropagation(e);
+ HTML_WTOC_NS.eventPreventDefault(e);
+ return false;
+ default:
+ //alert(e.keyCode);
+ return true;
+ }
+ var oOpener;
+ oOpener = HTML_WTOC_NS.getNextVisOpener(HTML_WTOC_NS_sCurrTocId, bUp);
+ oOpener.focus();
+ HTML_WTOC_NS.eventStopPropagation(e);
+ HTML_WTOC_NS.eventPreventDefault(e);
+ return false;
+ },
+
+ handle_leftright_keys: function (e) {
+ var keyLeft = 37;
+ var keyRight = 39;
+ var keyOperaLeft = 57387;
+ var keyOperaRight = 57388;
+ var iId = HTML_WTOC_NS.getIdnumFromId(HTML_WTOC_NS_sCurrTocId);
+ if (null == iId) return;
+ var sId = "opener_" + iId;
+ var oOpener = document.getElementById(sId);
+ var sId = HTML_WTOC_NS_sCurrTocId; // It will be cleared before getNextVis
+
+ var bOpenAction;
+ var bOpened;
+ var bUp;
+ var oChild = document.getElementById("toc_child_"+iId);
+ if (null == oChild) {
+ } else {
+ bOpened = (oChild.style.display != "none");
+ }
+ switch (e.keyCode) {
+ case keyLeft:
+ case keyOperaLeft:
+ bUp = true;
+ bOpenAction = (null != bOpened) && (bOpened);
+ break;
+ case keyRight:
+ case keyOperaRight:
+ bUp = false;
+ bOpenAction = (null != bOpened) && (!bOpened);
+ break;
+ default:
+ alert("bad key handling...");
+ }
+ if (bOpenAction) {
+ oOpener.click();
+ HTML_WTOC_NS_sCurrTocId = sId;
+ } else {
+ var oPrev = HTML_WTOC_NS.getNextVisOpener(sId, bUp);
+ oPrev.focus();
+ }
+ },
+
+
+
+
+
+
+ //////////////////////
+ //// Util
+ //////////////////////
+ getNameFromId: function (sId) {
+ var re = new RegExp("(.*?_)(\\d+)", "i");
+ if (!re.test(sId)) return null;
+ var iId = sId.replace(re, "$1");
+ return iId;
+ },
+ getIdnumFromId: function (sId) {
+ var re = new RegExp("(.*?_)(\\d+)", "i");
+ if (!re.test(sId)) return null;
+ var iId = sId.replace(re, "$2");
+ return iId;
+ },
+
+
+ getNextVisOpener: function (sId, bUp, bTrace) {
+ if (bTrace) alert("getNextVisOpener("+sId+","+bUp+")");
+ var iId = HTML_WTOC_NS.getIdnumFromId(sId);
+ if (null == iId) {
+ alert("getNextVisOpener err iId==null");
+ return;
+ }
+ var sIdName = HTML_WTOC_NS.getNameFromId(sId);
+ if (null == sIdName) {
+ alert("getNextVisOpener err sIdName==null");
+ return;
+ }
+ var oOpener;
+ var iLoop = -2;
+ while (oOpener == null) {
+ if (bTrace) alert(iId);
+ if (iLoop++ > iMaxChildNum) { alert("Child num error"); return; }
+ if (!bUp) {
+ iId++;
+ } else {
+ iId--;
+ }
+ if (iId > iMaxChildNum) { iId = 0; }
+ if (iId < 0) { iId = iMaxChildNum; }
+ var s = sIdName+iId;
+ oOpener = document.getElementById(s);
+ if (oOpener != null) {
+ if (bTrace) alert(oOpener.offsetLeft);
+ if (oOpener.style.display == "none") { // All
+ oOpener = null;
+ } else if (oOpener.offsetLeft < 0) { // IE
+ oOpener = null;
+ } else if (0 == oOpener.scrollWidth) { // Opera
+ oOpener = null;
+ }
+ }
+ }
+ return oOpener;
+ }
+
+
+
+}; //HTML_WTOC_NS
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