// This JavaScript file contains functions written by Peter Wright
// Version 1 [ 3rd October 2003 - 09:42 ]
var imageDir="images/"; // path to background image'
var myName="tbus.js"; // name of this file for nesting purposes
var good;
var ePost="bruce." + "lake@trolle" + "ybus.net";
// -------------------------------
// Remember to addd mouse click
var message="WEB Site © Copyright 2003\nDavid Bradley Online\n----------------------------------\n\nCoding is not in the Public Domain \n\nContact No. +44 1252 704000\n\nwww.trolleybus.net";
function click(e) {
if (document.all) {
if (event.button == 2) {
alert(message);
return false;
}
}
if (document.layers) {
if (e.which == 3) {
alert(message);
return false;
}
}
}
if (document.layers) {
document.captureEvents(Event.MOUSEDOWN);
}
document.onmousedown=click;
// -------------------------------
function captionStyle(txt) {
while (txt.indexOf("{#")>0) { // replace custom format commands {#?} with ' + txtR;
}
while (txt.indexOf("{/#}")>0) { // replace custom format end commands {/#} with
txtP=txt.indexOf("{/#}");
txtL=txt.substring(0, txtP);
txtR=txt.substring(txtP+4);
txt=txtL + '' + txtR;
}
return txt;
}
function popBig(filename, winname, description, imageW, imageH, closeParent) {
if (description.indexOf("|")>0) { var describe = description.split("|"); description=describe[1] }
description=captionStyle(description);
nn="";
nn+='Bruce Lake Image Library - Picture ' + winname + '';
nn+='';
nn+='';
nn+='';
nn+='';
nn+=' ';
nn+='  | ';
nn+='
';
nn+=' ';
nn+=' | ' + description + ' | ';
nn+='
';
nn+='
';
window2=window.open("", "", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,left=0,top=0,width=" + (screen.availWidth-10) + ",height=" + (screen.availHeight-30));
window2.document.open();
window2.document.write(nn);
window2.document.close();
if (closeParent) { parent.window.close() };
window2.focus()
}
function popUp(filename, winname, description, imageW, imageH) {
bigURL="popBig('" + filename + "', '" + winname + "', '" + description + "', " + imageW + ", " + imageH + ", ";
if (description.indexOf("|")>0) { var describe = description.split("|"); description=describe[0] }
if (navigator.appName=="Opera" || document.layers || (screen.availWidth>=imageW && screen.availHeight>=imageH)) { eval(bigURL+"false)"); return } else { bigURL+= "true)" }
winH=screen.availHeight-28; // set popup window height to max available
winW=screen.availWidth-9; // set popup window width to max available
imgH=winH-52; // calculate maximum image height
imgW=parseInt(imageW*(imgH/imageH)); // calculate proportional image width
if (imgW>(winW-8)) { // if resulting image is too wide
imgW=winW-8; // reduce image width
imgH=parseInt(imageH*(imgW/imageW)); // calculate proportional image height
}
nn="";
nn+='Bruce Lake Image Library - Picture ' + winname + '';
nn+='';
nn+='';
nn+='';
nn+='';
nn+='';
nn+=' ';
nn+=' | ';
nn+='
';
nn+=' ';
nn+=' | ' + description + ' | ';
nn+=' Click on the image to close this window
 See image at maximum resolution | ';
nn+='
';
nn+='
';
window1=window.open('', '', "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,left=0,top=0,width=" + winW + ",height=" + winH);
window1.document.open();
window1.document.write(nn);
window1.document.close();
window1.focus()
}
function lastMod() {
var x = new Date (document.lastModified);
Modif = new Date(x.toGMTString());
Year = takeYear(Modif);
Month = Modif.getMonth();
Day = Modif.getDate();
Mod = (Date.UTC(Year,Month,Day,0,0,0))/86400000;
x = new Date();
today = new Date(x.toGMTString());
Year2 = takeYear(today);
Month2 = today.getMonth();
Day2 = today.getDate();
now = (Date.UTC(Year2,Month2,Day2,0,0,0))/86400000;
daysago = now - Mod;
if (daysago < 0) return '';
unit = 'days';
if (daysago > 730)
{
daysago = Math.round(daysago/365);
unit = 'years';
}
else if (daysago > 60)
{
daysago = Math.round(daysago/30);
unit = 'months';
}
else if (daysago > 14)
{
daysago = Math.round(daysago/7);
unit = 'weeks'
}
towrite = '
Last updated ';
if (daysago == 0) towrite += 'today';
else if (daysago == 1) towrite += 'yesterday';
else towrite += daysago + ' ' + unit + ' ago';
towrite += '. © ' + Year + ' Bruce Lake';
return towrite;
}
function takeYear(theDate) {
x = theDate.getYear();
var y = x % 100;
y += (y < 38) ? 2000 : 1900;
return y;
}
function popUpold(filename, winname, description, width) {
nn="";
nn+='Bruce Lake Image Library - Picture '+ winname + '';
nn+='';
nn+='';
nn+='';
nn+='';
nn+='';
nn+='';
nn+='' + description + '
';
nn+='';
window2 = window.open("", "", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,left=0,top=0,width="+ width);
window2.document.open();
window2.document.write(nn);
window2.document.close();
window2.focus()
}
function pagebase() {
nn=""
nn+='
';
nn+='';
nn+=document.title;
nn+='
If you wish to comment on the content of this page please email me';
nn+='
Site visitors input is always appreciated';
nn+='
Page URL: ' + location.toString();
nn+=lastMod();
nn+='';
return nn;
}