121 lines
3 KiB
JavaScript
121 lines
3 KiB
JavaScript
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// -*- Java -*-
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//
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// $Id: slides.js 4931 2005-06-21 15:45:53Z kosek $
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//
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// Copyright (C) 2002 Norman Walsh
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//
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// You are free to use, modify and distribute this software without limitation.
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// This software is provided "AS IS," without a warranty of any kind.
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//
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// This script assumes that the Netscape 'ua.js' module has also been loaded.
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function newPage(filename, overlay) {
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divs = document.getElementsByTagName("div");
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if (divs) {
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var xdiv = divs[0];
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if (xdiv) {
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var xid = xdiv.getAttribute("id");
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var mytoc = window.top.frames[0];
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if (mytoc.lastUnderlined) {
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mytoc.lastUnderlined.style.textDecoration = "none";
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}
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var tdiv = xbGetElementById(xid, mytoc);
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if (tdiv) {
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var ta = tdiv.getElementsByTagName("a").item(0);
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ta.style.textDecoration = "underline";
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mytoc.lastUnderlined = ta;
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}
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}
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}
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if (overlay != 0) {
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overlaySetup('lc');
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}
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}
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function navigate (evt) {
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var kc = -1;
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if (navigator.org == 'microsoft' || navigator.family == 'opera') {
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kc = window.event.keyCode;
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} else if (navigator.family == 'gecko') {
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kc = evt.keyCode;
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if(!kc) {
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kc = evt.which;
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}
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} else {
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kc = evt.which;
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}
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var forward = (kc == 110) || (kc == 78) || (kc == 32)
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|| (kc == 10) || (kc == 13) || (kc == 34)
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|| (kc == 39);
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/* n, N, SPACE, ENTER, RETURN, PAGE UP, RIGHT ARROW */
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var backward = (kc == 112) || (kc == 80) || (kc == 8)
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|| (kc == 33) || (kc == 37);
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/* p, P, BACKSPACE, PAGE DOWN, LEFT ARROW */
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var up = (kc == 117) || (kc == 85) || (kc == 38);
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/* u, U, UP ARROW */
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var home = (kc == 104) || (kc == 72) || (kc == 36);
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/* h, H, HOME */
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var toc = (kc == 116) || (kc == 84);
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/* t, T */
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/* previously included META (kc == 244) */
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var links = document.getElementsByTagName("link");
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var count = 0;
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var target = "";
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for (count = 0; count < links.length; count++) {
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if (home && (links[count].getAttribute("rel") == 'top')) {
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target = links[count].getAttribute("href");
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}
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if (toc && (links[count].getAttribute("rel") == 'contents')) {
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target = links[count].getAttribute("href");
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}
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if (up && (links[count].getAttribute("rel") == 'up')) {
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target = links[count].getAttribute("href");
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}
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if (forward && (links[count].getAttribute("rel") == 'next')) {
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target = links[count].getAttribute("href");
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}
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if (backward && (links[count].getAttribute("rel") == 'previous')) {
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target = links[count].getAttribute("href");
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}
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}
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if (target != "") {
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if (window.top.frames[1]) {
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window.top.frames[1].location = target;
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} else {
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window.location = target;
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}
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}
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return false;
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}
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function toggletoc (img, width, hidegraphic, showgraphic) {
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var fsc = top.GetElementsByTagName('frameset');
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if (fsc) {
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var fs = fsc[0];
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if (fs) {
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if (fs.cols == "0,*") {
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fs.cols = width + ",*";
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img.src = hidegraphic;
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} else {
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fs.cols = "0,*";
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img.src = showgraphic;
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}
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}
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}
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}
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