// combined config.js and cssjsmenu.js for performance reasons
// to save a cache check and an inline script
// config.js
checkForUpgrade();
function hide_dropdowns(what){
if (window.navigator.userAgent.indexOf('MSIE 6.0') != -1)
if (what=="in") {
var anchors = document.getElementsByTagName("select");
for (var i=0; i<anchors.length; i++) {
var anchor = anchors[i];
if (anchor.getAttribute("rel")=="dropdown") {
anchor.style.position="relative";
anchor.style.top="0px";
anchor.style.left="-2000px";
}
}
} else {
var anchors = document.getElementsByTagName("select");
for (var i=0; i<anchors.length; i++) {
var anchor = anchors[i];
if (anchor.getAttribute("rel")=="dropdown") {
anchor.style.position="relative";
anchor.style.top="0px";
anchor.style.left="0px";
}
}
}
}
function ndeSetStyleSheet(newtitle)
{
ndeCreateCookie('nde-style', newtitle, 365, false);
if (ndeReadCookie('nde-style') == newtitle)
{
window.location.reload(true);
}
else
{
alert('You must enable Cookies in order for theme selection to work');
}
}
function ndeSetTextSize(chgsize,rs)
{
if (!document.documentElement || !document.body)
{
return;
}
var newSize;
var startSize = parseInt(ndeGetDocTextSize());
if (!startSize)
{
startSize = 12;
}
switch (chgsize)
{
case 'incr':
newSize = startSize + 2;
break;
case 'decr':
newSize = startSize - 2;
break;
case 'reset':
if (rs)
{
newSize = rs;
}
else
{
newSize = 12;
}
break;
default:
newSize = parseInt(ndeReadCookie('nde-textsize', true));
if (!newSize)
{
newSize = startSize;
}
break;
}
if (newSize < 10)
{
newSize = 10;
}
newSize += 'px';
document.documentElement.style.fontSize = newSize;
document.body.style.fontSize = newSize;
ndeCreateCookie('nde-textsize', newSize, 365, true);
}
function ndeGetDocTextSize()
{
if (!document.body)
{
return 0;
}
var size = 0;
var body = document.body;
if (body.style && body.style.fontSize)
{
size = body.style.fontSize;
}
else if (typeof(getComputedStyle) != 'undefined')
{
size = getComputedStyle(body,'').getPropertyValue('font-size');
}
else if (body.currentStyle)
{
size = body.currentStyle.fontSize;
}
return size;
}
function ndeCreateCookie(name,value,days,useLang)
{
var langString = useLang ? ndeGetLang() : '';
var cookie = name + langString + '=' + value + ';';
if (days)
{
var date = new Date();
var ndeMilliSecondsInDay = 86400000; // 24*60*60*1000
date.setTime(date.getTime()+(days*ndeMilliSecondsInDay));
cookie += ' expires=' + date.toGMTString() + ';';
}
cookie += ' path=/';
document.cookie = cookie;
}
function ndeReadCookie(name, useLang)
{
var langString = useLang ? ndeGetLang() : '';
var nameEQ = name + langString + '=';
var ca = document.cookie.split(';');
for(var i = 0; i < ca.length; i++)
{
var c = ca[i];
while (c.charAt(0) == ' ')
{
c = c.substring(1, c.length);
}
if (c.indexOf(nameEQ) == 0)
{
return c.substring(nameEQ.length,c.length);
}
}
return null;
}
function ndeSetTheme()
{
ndeSetTextSize();
return true;
}
function ndeGetLang()
{
var langString = '';
if (document.documentElement){
langString = document.documentElement.lang;
if (langString != ''){
langString = '-' + langString;
}
}
return langString;
}
function checkForUpgrade()
{
var rvValue = -1;
if (navigator.product == 'Gecko')
{
rvValue = 0;
var ua      = navigator.userAgent.toLowerCase();
var rvStart = ua.indexOf('rv:');
var rvEnd   = ua.indexOf(')', rvStart);
var rv      = ua.substring(rvStart+3, rvEnd);
var rvParts = rv.split('.');
var exp     = 1;
for (var i = 0; i < rvParts.length; i++)
{
var val = parseInt(rvParts[i]);
rvValue += val / exp;
exp *= 100;
}
}
if (!document.getElementById || ( rvValue >= 0 && rvValue < 1.0))
{
var updateMessageShown = ndeReadCookie('upgrade');
if (!updateMessageShown)
{
ndeCreateCookie('upgrade','1', 90);
// check if cookie written. If not, don't redirect
if (ndeReadCookie('upgrade'))
{
document.location = '/upgrade.html';
}
}
}
}
function printAlert()
{
alert('Thanks to the use of a print-media stylesheet, this page is already printer-friendly!  Just print the article from a CSS-capable browser to get the print styles on paper.');
}
function init()
{
cssjsmenu('navbar');
cssjsmenu('nde-config');
if (document.getElementById)
{
var kill = document.getElementById('hoverJS');
kill.disabled = true;
}
}
// csjsmenu.js
function elementContains(elmOuter, elmInner)
{
while (elmInner && elmInner != elmOuter)
{
elmInner = elmInner.parentNode;
}
if (elmInner == elmOuter)
{
return true;
}
return false;
}
function getPageXY(elm)
{
var point = { x: 0, y: 0 };
while (elm)
{
point.x += elm.offsetLeft;
point.y += elm.offsetTop;
elm = elm.offsetParent;
}
return point;
}
function setPageXY(elm, x, y)
{
var parentXY = {x: 0, y: 0 };
if (elm.offsetParent)
{
parentXY = getPageXY(elm.offsetParent);
}
elm.style.left = (x - parentXY.x) + 'px';
elm.style.top  = (y - parentXY.y) + 'px';
}
/* ------------------------------------------------------------ */
/* file boundary */
function cssjsmenu(menuid)
{
var i;
var j;
var node;
var child;
var parent;
// if the browser doesn't even support
// document.getElementById, give up now.
if (!document.getElementById)
{
return true;
}
// check for downlevel browsers
// Opera 6, IE 5/Mac are not supported
var version = '';
var offset;
offset = navigator.userAgent.indexOf('Opera');
if (offset != -1)
{
version = parseInt('0' + navigator.userAgent.substr(offset + 6), 10);
if (version < 7)
{
return true;
}
offset = navigator.userAgent.indexOf('Version/');
version = parseInt('0' + navigator.userAgent.substr(offset + 8), 10);
if (version >= 12 && navigator.userAgent.indexOf('Windows') != -1) version = 'Opera12win';
}
offset = navigator.userAgent.indexOf('MSIE');
if (offset != -1)
{
if (navigator.userAgent.indexOf('Mac') != -1)
{
return true;
}
}
var menudiv = document.getElementById(menuid);
// ul
var ul = new Array();
for (i = 0; i < menudiv.childNodes.length; i++)
{
node = menudiv.childNodes[i];
if (node.nodeName.toUpperCase() == 'UL')
{
ul[ul.length] = node;
}
}
// ul > li
var ul_gt_li = new Array();
for (i = 0; i < ul.length; i++)
{
node = ul[i];
for (j = 0; j < node.childNodes.length; j++)
{
child = node.childNodes[j];
if (child.nodeName.toUpperCase() == 'LI')
{
ul_gt_li[ul_gt_li.length] = child;
child.style.display = 'inline';
child.style.listStyle = 'none';
if (version != 'Opera12win') child.style.position = 'static';
}
}
}
// ul > li > ul
var ul_gt_li_gt_ul = new Array();
for (i = 0; i < ul_gt_li.length; i++)
{
node = ul_gt_li[i];
for (j = 0; j < node.childNodes.length; j++)
{
child = node.childNodes[j];
if (child.nodeName.toUpperCase() == 'UL')
{
ul_gt_li_gt_ul[ul_gt_li_gt_ul.length] = child;
child.style.position = 'absolute';
if (version != 'Opera12win') child.style.left = '-13em';
child.style.visibility = 'hidden';
// attach hover to parent li
parent = child.parentNode;
parent.onmouseover = function (e)
{
var i;
var child;
var point;
// stop the pure css hover effect
this.style.paddingBottom = '0';
for (i = 0; i < this.childNodes.length; i++)
{
child = this.childNodes[i];
if (child.nodeName.toUpperCase() == 'UL')
{
point = getPageXY(this);
if (version != 'Opera12win') setPageXY(child, point.x, point.y + this.offsetHeight);
child.style.visibility = 'visible';
}
}
return false;
};
parent.onmouseout = function (e)
{
var relatedTarget = null;
if (e)
{
relatedTarget = e.relatedTarget;
// work around Gecko Linux only bug where related target is null
// when clicking on menu links or when right clicking and moving
// into a context menu.
if (navigator.product == 'Gecko' && navigator.platform.indexOf('Linux') != -1 && !relatedTarget)
{
relatedTarget = e.originalTarget;
}
}
else if (window.event)
{
relatedTarget = window.event.toElement;
}
if (elementContains(this, relatedTarget))
{
return false;
}
var i;
var child;
for (i = 0; i < this.childNodes.length; i++)
{
child = this.childNodes[i];
if (child.nodeName.toUpperCase() == 'UL')
{
child.style.visibility = 'hidden';
}
}
return false;
};
}
}
}
return true;
}