// load and restore page if the root page is not valid
function breakOut() {
var rootURL = 'http://user.fundy.net/morris/';
if (location.protocol == 'http:' && (self == top || !parent.IsFrameset)) {
if (document.getElementsByTagName('body')) {
document.getElementsByTagName('body')[0].style.display = 'none';
}
// self.location = rootURL + 'redirect.html?' + self.location.href.substring(location.href.lastIndexOf('/') + 1);
location.replace(rootURL + 'redirect.html?' + self.location.href.substring(location.href.lastIndexOf('/') + 1));
}
}
// function to execute when a page is loaded
function stdOnLoad() {
removeLinkBox();
preloadImages();
}
// remove link outline - removes link bounding boxes on and links in IE4+
function removeLinkBox() {
if (document.all) {
for (var i in document.links) {
document.links[i].onfocus = document.links[i].blur;
}
}
}
// cache mouseover images
function preloadImages() {
if (!parent.preloadComplete) {
newImage('images/poll/bullet1.gif');
newImage('images/interface/nexto.gif');
newImage('images/interface/backo.gif');
newImage('images/interface/topo.gif');
newImage('images/tutorials/numbers/vote0.gif');
newImage('images/tutorials/numbers/vote1.gif');
newImage('images/tutorials/numbers/vote2.gif');
newImage('images/tutorials/numbers/vote3.gif');
newImage('images/tutorials/numbers/vote4.gif');
newImage('images/tutorials/numbers/vote5.gif');
parent.preloadComplete = true;
}
}
// create new images for cache
var imageCache = new Array;
function newImage(img) {
var media = new Image;
media.src = img;
imageCache[imageCache.length] = media;
}
// change an image
function changeImages(id, url) {
document.images[id].src = url;
}
// evaluate next and back pages for news section
var npage, ppage;
function newsPage() {
var pagenumber = location.href.match(/[\/\?\\]news(\d\d)(\d\d)\./);
nextpage();
prevpage();
// next page = previous month
function nextpage() {
var year = parseInt(pagenumber[1], 10);
var month = parseInt(pagenumber[2], 10);
if (year == 0 && month == 1) return;
month--;
if (month == 0) {
month = 12;
year--;
}
npage = 'news' + (year + 100).toString().substr(1) + (month + 100).toString().substr(1) + '.shtml';
document.getElementById("n1").style.visibility = 'visible';
// document.getElementById("n2").style.visibility = 'visible';
}
// previous page = next month
function prevpage() {
var year = parseInt(pagenumber[1], 10);
var month = parseInt(pagenumber[2], 10);
if (year >= currentyear && month >= currentmonth) return;
month++;
if (month == 13) {
month = 1;
year++;
}
ppage = 'news' + (year + 100).toString().substr(1) + (month + 100).toString().substr(1) + '.shtml';
document.getElementById("b1").style.visibility = 'visible';
// document.getElementById("b2").style.visibility = 'visible';
}
}
// get last modified date of document
function date_lastmodified() {
var date = new Date(document.lastModified);
var d = date.getDate();
var m = date.getMonth() + 1;
var y = date.getYear() % 100;
d = d < 10 ? '0' + d : d;
m = m < 10 ? '0' + m : m;
y = y < 10 ? '0' + y : y;
return d + '-' + m + '-' + y;
}
// close pop-up image windows
function closeImageWindow() {
if (ImageWindow != null && !ImageWindow.closed) ImageWindow.close();
}
// open a new, formatted image window
var ImageWindow = null;
function openImage(imageURL, imageTitle, imageWidth, imageHeight) {
// check if window is open: then close
closeImageWindow();
// create an Image Window
ImageWindow = openCenteredWindow('', 'ImageWindow' + imageWidth + '_' + imageHeight, imageWidth, imageHeight, 'no');
// write to, and format, ImageWindow
ImageWindow.document.open();
ImageWindow.document.write('' + imageTitle + ' |
');
ImageWindow.document.close();
}
// open a content window (with consideration for screen size)
function openCenteredWindow(contentURL, contentTitle, contentWidth, contentHeight, scrollBars) {
// center window on screen
var winLeft = (screen.width - 1 - contentWidth) / 2;
var winTop = (screen.height - 1 - contentHeight) / 2;
if (winLeft < 0) {
scrollBars = 'yes';
winLeft = 10;
contentWidth = screen.width - 30;
}
if (winTop < 0) {
scrollBars = 'yes';
winTop = 10;
contentHeight = screen.height - 100;
}
var NewWindow = window.open(contentURL, contentTitle, 'scrollbars=' + scrollBars + ', width=' + contentWidth + ', height=' + contentHeight + ', top=' + winTop + ', left=' + winLeft + ', screenX=' + winLeft + ', screenY=' + winTop);
NewWindow.focus();
return NewWindow;
}
// rate a page
function rate(id, rating) {
openCenteredWindow('/morris/cgi-bin/rate.pl?cmd=vote&id=' + id + '&vote=' + rating, 'Thanks', '200', '100', 'no');
}
// vote on a poll
function poll(id, vote) {
document.location = '/morris/cgi-bin/poll.pl?cmd=vote&id=' + id + '&vote=' + vote;
}
// void function
function dummy() {}