// Initialise page
function initialise(boolRssDisplay, boolMailerDisplay, strFolder, strFile) {
buildMenus();
metaDataCentre(boolRssDisplay, boolMailerDisplay, strFolder, strFile);
currentMenu(strFolder, strFile);
copyright();
}
// Initialise home page
function initialiseHomePage() {
buildMenus();
copyright();
quotes();
mailerLink();
}
// Initialise error page
function initialiseErrorPage() {
buildMenus();
copyright();
}
// Build menus
function buildMenus() {
var strHTML;
// Menu 'about_tubewalking'
strHTML = 'An Introduction to Tubewalking\n';
strHTML += 'The Rules of Tubewalking\n';
strHTML += 'Frequently Asked Questions\n';
addSubmenu('about_tubewalking', strHTML);
// Menu 'highlights'
strHTML = 'My Favourite Tubewalks\n';
strHTML += 'My Favourite Tube Stations\n';
strHTML += 'Points of Interest\n';
strHTML += 'Walking Through Tube History\n';
addSubmenu('highlights', strHTML);
// Menu 'walking_tips'
strHTML = 'Planning a Tubewalk\n';
strHTML += 'Useful Books\n';
strHTML += 'What to Take\n';
strHTML += 'Costs\n';
strHTML += 'Maps\n';
strHTML += 'Weather\n';
//strHTML += 'Interesting Statistics\n';
strHTML += 'Useful Links\n';
addSubmenu('walking_tips', strHTML);
// Menu 'route'
strHTML = 'Overview of the Route\n';
strHTML += '2D Route in Google Maps\n';
strHTML += '3D Route in Google Earth\n';
strHTML += 'Tubewalk Planner\n';
addSubmenu('route', strHTML);
// Menu 'photo_library'
strHTML = 'Photo Library\n';
strHTML += 'Desktop Wallpaper\n';
strHTML += 'Screen Saver\n';
addSubmenu('photo_library', strHTML);
// Menu 'iphone'
strHTML = 'Tubewalker iPhone Application\n';
strHTML += 'iPhone Support\n';
addSubmenu('iphone', strHTML);
// Menu 'bakerloo'
strHTML = 'Map of the Line as a Tubewalk\n';
//strHTML += 'Brief History of the Line\n';
strHTML += '\n';
strHTML += 'Elephant & Castle to Willesden Junction\n';
strHTML += 'Willesden Junction to Harrow & Wealdstone\n';
addSubmenu('bakerloo', strHTML);
// Menu 'central'
strHTML = 'Map of the Line as a Tubewalk\n';
//strHTML += 'Brief History of the Line\n';
strHTML += '\n';
strHTML += 'West Ruislip to Perivale\n';
strHTML += 'Perivale and Ealing Broadway to Shepherd\'s Bush\n';
strHTML += 'Shepherd\'s Bush to Liverpool Street\n';
strHTML += 'Liverpool Street to Leytonstone\n';
strHTML += 'Leytonstone to Debden\n';
strHTML += 'Debden to Epping\n';
strHTML += 'Leytonstone to Barkingside\n';
strHTML += 'Barkingside to Woodford\n';
addSubmenu('central', strHTML);
// Menu 'circle'
strHTML = 'Map of the Line as a Tubewalk\n';
//strHTML += 'Brief History of the Line\n';
strHTML += '\n';
strHTML += 'Aldgate to Tower Hill and Gloucester Road to High Street Kensington\n';
addSubmenu('circle', strHTML);
// Menu 'district'
strHTML = 'Map of the Line as a Tubewalk\n';
//strHTML += 'Brief History of the Line\n';
strHTML += '\n';
strHTML += 'Richmond to Ealing Broadway\n';
strHTML += 'Turnham Green and Kensington (Olympia) to Victoria\n';
strHTML += 'Victoria to Bow Road\n';
strHTML += 'Bow Road to Becontree\n';
strHTML += 'Becontree to Upminster\n';
strHTML += 'Wimbledon to Edgware Road\n';
addSubmenu('district', strHTML);
// Menu 'east_london'
strHTML = 'Map of the Line as a Tubewalk\n';
//strHTML += 'Brief History of the Line\n';
strHTML += '\n';
strHTML += 'Shoreditch to New Cross and New Cross Gate\n';
addSubmenu('east_london', strHTML);
// Menu 'hammersmith_and_city'
strHTML = 'Map of the Line as a Tubewalk\n';
//strHTML += 'Brief History of the Line\n';
strHTML += '\n';
strHTML += 'Hammersmith to Barking\n';
addSubmenu('hammersmith_and_city', strHTML);
// Menu 'jubilee'
strHTML = 'Map of the Line as a Tubewalk\n';
//strHTML += 'Brief History of the Line\n';
strHTML += '\n';
strHTML += 'Stanmore to Dollis Hill\n';
strHTML += 'Dollis Hill to Green Park\n';
strHTML += 'Green Park to Canada Water\n';
strHTML += 'Canada Water to North Greenwich\n';
strHTML += 'North Greenwich to Stratford\n';
addSubmenu('jubilee', strHTML);
// Menu 'metropolitan'
strHTML = 'Map of the Line as a Tubewalk\n';
//strHTML += 'Brief History of the Line\n';
strHTML += '\n';
strHTML += 'Aldgate to Finchley Road\n';
strHTML += 'Finchley Road to Wembley Park\n';
strHTML += 'Wembley Park to North Harrow\n';
strHTML += 'North Harrow to Watford\n';
strHTML += 'Moor Park to Chorleywood\n';
strHTML += 'Chorleywood to Amersham and Chesham\n';
strHTML += 'Harrow-on-the-Hill to Uxbridge\n';
addSubmenu('metropolitan', strHTML);
// Menu 'northern'
strHTML = 'Map of the Line as a Tubewalk\n';
//strHTML += 'Brief History of the Line\n';
strHTML += '\n';
strHTML += 'Morden to Kennington\n';
strHTML += 'Kennington to Euston to Kennington\n';
strHTML += 'Euston to East Finchley\n';
strHTML += 'East Finchley to Mill Hill East and High Barnet\n';
strHTML += 'Camden Town to Edgware\n';
addSubmenu('northern', strHTML);
// Menu 'piccadilly'
strHTML = 'Map of the Line as a Tubewalk\n';
//strHTML += 'Brief History of the Line\n';
strHTML += '\n';
strHTML += 'Heathrow Airport\n';
strHTML += 'Hatton Cross to Boston Manor\n';
strHTML += 'Boston Manor to Hammersmith\n';
strHTML += 'Hammersmith to King\'s Cross St Pancras\n';
strHTML += 'King\'s Cross St Pancras to Bounds Green\n';
strHTML += 'Bounds Green to Cockfosters\n';
strHTML += 'Uxbridge to Acton Town\n';
addSubmenu('piccadilly', strHTML);
// Menu 'victoria'
strHTML = 'Map of the Line as a Tubewalk\n';
//strHTML += 'Brief History of the Line\n';
strHTML += '\n';
strHTML += 'Brixton to King\'s Cross St Pancras\n';
strHTML += 'King\'s Cross St Pancras to Walthamstow Central\n';
addSubmenu('victoria', strHTML);
// Menu 'waterloo_and_city'
strHTML = 'Map of the Line as a Tubewalk\n';
//strHTML += 'Brief History of the Line\n';
strHTML += '\n';
strHTML += 'Waterloo to Bank\n';
addSubmenu('waterloo_and_city', strHTML);
// Menu 'about_me'
strHTML = 'About Me\n';
strHTML += 'My Walks\n';
strHTML += 'Why I Walk\n';
addSubmenu('about_me', strHTML);
// Menu 'about_site'
strHTML = 'Site Credits\n';
strHTML += 'How I Created My Walking Maps\n';
strHTML += 'Using My Content on Your Site\n';
strHTML += 'Using this Site\n';
strHTML += 'Accessibility Statement\n';
addSubmenu('about_site', strHTML);
// Menu 'guestbook'
strHTML = 'View My Guestbook\n';
strHTML += 'Sign My Guestbook\n';
strHTML += 'Send Me a Private Message\n';
strHTML += 'Site Testimonials\n';
addSubmenu('guestbook', strHTML);
// Menu 'search'
strHTML = 'Search\n';
strHTML += 'Site Map\n';
strHTML += 'Tales in Chronological Order\n';
addSubmenu('search', strHTML);
// Insert placeholder text
hideField('searchTerms', 'Enter terms');
$('#searchTerms').focus(function() { showField('searchTerms', 'Enter terms'); });
$('#searchTerms').blur(function() { hideField('searchTerms', 'Enter terms'); });
hideField('searchTerms2', 'Enter terms');
$('#searchTerms2').focus(function() { showField('searchTerms2', 'Enter terms'); });
$('#searchTerms2').blur(function() { hideField('searchTerms2', 'Enter terms'); });
hideField('captionSearch', 'Enter terms');
$('#captionSearch').focus(function() { showField('captionSearch', 'Enter terms'); });
$('#captionSearch').blur(function() { hideField('captionSearch', 'Enter terms'); });
// Prevent empty searches
$('#mainSearch').submit(function() {
return (($('#searchTerms').val().length > 0) && ($('#searchTerms').val() != 'Enter terms'));
});
// Move access keys to correct menu items
$('#about_site > a').removeAttr('accesskey');
$('#guestbook > a').removeAttr('accesskey');
}
// Add a submenu to the left-hand navigation
function addSubmenu(strMenuId, strHTML) {
// Create submenu
$('#' + strMenuId).append('');
// Hide submenu in a way that doesn't break in Safari
$('#submenu_' + strMenuId).css('display','none')
// Add arrow to menu item
$('#' + strMenuId).css('background', "url('../images/common/down_arrow.gif') 183px top no-repeat");
// Add open/close event
$('#' + strMenuId + ' > a').toggle(openMenu, closeMenu);
}
// Open a submenu
function openMenu(objEvent) {
var strId = $(this).parent().attr('id');
// Open menu
$('#submenu_' + strId).slideDown('slow');
// Change arrow
$('#' + strId).css('background-image', "url('../images/common/up_arrow.gif')");
// Stop default action
return false;
}
// Close a submenu
function closeMenu(objEvent) {
var strId = $(this).parent().attr('id');
// Close menu
$('#submenu_' + strId).slideUp('slow');
// Change arrow
$('#' + strId).css('background-image', "url('../images/common/down_arrow.gif')");
// Stop default action
return false;
}
// Open the current menu
function currentMenu(strMenuId, strMenuItem) {
// Open current submenu
$('#submenu_' + strMenuId).show();
// Add open/close event, but other way round
$('#' + strMenuId + ' > a').unbind('click');
$('#' + strMenuId + ' > a').toggle(closeMenu, openMenu);
// Change arrow
$('#' + strMenuId).css('background-image', "url('../images/common/up_arrow.gif')");
// Highlight current page and remove link
strLinkText = $('#' + strMenuId + '_' + strMenuItem).text();
$('#' + strMenuId + '_' + strMenuItem).parent().text(strLinkText).css('color', '#f00');
}
// Display emailer and/or RSS links
function metaDataCentre(boolRssDisplay, boolMailerDisplay, strFolder, strFile) {
if (boolRssDisplay || boolMailerDisplay) $('#authorInfo').after('' + mailerHTML(boolMailerDisplay, strFolder, strFile) + rssHTML(boolRssDisplay) + '
');
}
// Generate HTML for the emailer link
function mailerHTML(boolDisplay, strFolder, strFile) {
var strHTML = '';
if (boolDisplay) {
var title = document.title
if (title.indexOf(' - A Picture') > 0) title = title.substr(title.indexOf(' - A Picture') + 3);
var hyphen = title.indexOf(' - ');
if (hyphen) { title = title.substr(0, hyphen); }
strHTML = 'Email to a Friend';
}
return strHTML;
}
// Generate HTML for the RSS link
function rssHTML(boolDisplay) {
var strHTML = '';
if (boolDisplay) strHTML = 'Subscribe via RSS ';
return strHTML;
}
// Insert year for copyright
function copyright() {
var strHTML, d = new Date();
strHTML = '1995-';
strHTML += d.getFullYear();
$('#copyrightYear').html(strHTML);
}
// Display input field and clear placeholder text
function showField(strFieldId, strPlaceholderText) {
// If field exists
if ($('#' + strFieldId).length) {
// Display field fully
$('#' + strFieldId).css('color', '#000');
// Remove placeholder text if present
if ($('#' + strFieldId).val().replace(/(\r\n|\r|\n)/g, '\n') == strPlaceholderText.replace(/(\r\n|\r|\n)/g, '\n')) $('#' + strFieldId).val('');
}
}
// Hide input field and insert placeholder text (if empty)
function hideField(strFieldId, strPlaceholderText) {
// If field exists
if ($('#' + strFieldId).length) {
if (($('#' + strFieldId).val() == '') || ($('#' + strFieldId).val().replace(/(\r\n|\r|\n)/g, '\n') == strPlaceholderText.replace(/(\r\n|\r|\n)/g, '\n'))) {
// Grey out terms field
$('#' + strFieldId).css('color', '#707070');
// Insert placeholder text
$('#' + strFieldId).val(strPlaceholderText.replace(/(\r\n|\r|\n)/g, '\n'));
}
}
}
// Escape string, including + signs
function escape_plus(strURL) {
var encoded = new String;
encoded = escape(strURL);
var re = /\+/g;
encoded = encoded.replace(re, '%2B');
return encoded;
}
