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