// JavaScript file used to display pictures full size
//
// Script Source: CodeLifter.com
// Copyright 2003
// Do not remove this notice.
//
// Amended by Ian Billingham Jan 2006 to integrate with ...a3crg website
// Comments added to make code more readable / understandable!
//
// Amended by Ian Billingham may 2007 to add functions for Setting / Getting Cookie information
// Cookie code provided by www.webreference.com
function popImage(imageURL,imageTitle){
// SETUPS:
// ===============================
// Set these value approximately 20 pixels greater than the
// size of the largest image to be used (needed for Netscape)
defaultWidth = 400;
defaultHeight = 400;
// Set the horizontal and vertical position for the popup
//PositionX = 100;
//PositionY = 100;
// Amended by IFB to reflect actual screen width
PositionX = ((screen.availWidth -defaultWidth)/ 2);
PositionY = ((screen.availHeight-defaultHeight)/2);
// Set autoclose true to have the window close automatically
// Set autoclose false to allow multiple popup windows
var AutoClose = false;
// Determine the type of browser being used
if (parseInt(navigator.appVersion.charAt(0))>=4){
var isNN=(navigator.appName=="Netscape")?1:0;
var isIE=(navigator.appName.indexOf("Microsoft")!=-1)?1:0;}
// Set up the pop-up window
var optNN='scrollbars=no,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY;
var optIE='scrollbars=no,width=150,height=100,left='+PositionX+',top='+PositionY;
// Correct the URL of the image to point to the fullsize image, rather than the thumbnail
imageURL = imageURL.replace("thumbs","fullsize");
// Open the pop-up window
if (isNN){imgWin=window.open('about:blank','',optNN);}
if (isIE){imgWin=window.open('about:blank','',optIE);}
// Write HTML to the pop-up window to resize to image size & display Image & Title
with (imgWin.document){
writeln('Loading...');
// include reference to ...a3crg stylesheet
writeln('');
writeln('');
if (!AutoClose) writeln('')
else writeln('');
writeln('');
// Display Image tile at bottom of pop-up window
writeln('
'+imageTitle+'
');
close();
}
return false
}
// -----------------------------------------------------------------------------------------------
function popNews(newsDate, newsTitle, newsText)
{
// Set these values to be the actual window size required
// no resizing will be done of the News pop-up window, but it will be scrollable
defaultWidth = 700;
defaultHeight = 500;
// Set the horizontal and vertical position for the popup based on users screen
PositionX = ((screen.availWidth -defaultWidth)/ 2);
PositionY = ((screen.availHeight-defaultHeight)/2);
// Open the pop-up window
var optWin='scrollbars=yes,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY;
imgWin=window.open('about:blank','',optWin);
// Write 'news' into the newly opened pop-up window
with (imgWin.document){
writeln(''+newsTitle+'');
// include reference to ...a3crg stylesheet
writeln('');
writeln('');
writeln('');
writeln('');
writeln('
";
// Calculate size of user's screen
w = screen.availWidth;
h = screen.availHeight;
// Set 'onload' script to resize window & move to center of screen
onload = "window.resizeTo(document.image.width+40,document.image.height+75);";
onload = onload + "window.moveTo(("+w+"-document.image.width)/2,("+h+"-document.image.height)/2);";
//
// Set HTML code for the new window
html = "Big Picture" + selfclose +
"
" +
"" +
"
" + caption + "";
//alert(html);
//
// open new window, write HTML to load picture, etc
popup=window.open("","image","toolbar=0,directories=0,menuBar=0,scrollbars=0,resizable=1");
popup.document.open();
popup.document.write(html);
popup.document.focus();
popup.document.close();
}
// -----------------------------------------------------------------------------------------------
/*
Added by Ian Billingham May 2007
Code provided by www.webreference.com
name - name of the cookie
value - value of the cookie
[expires] - expiration date of the cookie
(defaults to end of current session)
[path] - path for which the cookie is valid
(defaults to path of calling document)
[domain] - domain for which the cookie is valid
(defaults to domain of calling document)
[secure] - Boolean value indicating if the cookie transmission requires
a secure transmission
* an argument defaults when it is assigned null as a placeholder
* a null placeholder is not required for trailing omitted arguments
*/
function setCookie(name, value, expires, path, domain, secure) {
var curCookie = name + "=" + escape(value) +
((expires) ? "; expires=" + expires.toGMTString() : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "");
document.cookie = curCookie;
}
/*
Added by Ian Billingham May 2007
Code provided by www.webreference.com
name - name of the desired cookie
return string containing value of specified cookie or null
if cookie does not exist
*/
function getCookie(name) {
var dc = document.cookie;
var prefix = name + "=";
var begin = dc.indexOf("; " + prefix);
if (begin == -1) {
begin = dc.indexOf(prefix);
if (begin != 0) return null;
} else
begin += 2;
var end = document.cookie.indexOf(";", begin);
if (end == -1)
end = dc.length;
return unescape(dc.substring(begin + prefix.length, end));
}
// -----------------------------------------------------------------------------------------------
/*
Added by Ian Billingham May 2007
Code provided by www.webreference.com
name - name of the cookie
[path] - path of the cookie (must be same as path used to create cookie)
[domain] - domain of the cookie (must be same as domain used to
create cookie)
path and domain default if assigned null or omitted if no explicit
argument proceeds
*/
function deleteCookie(name, path, domain) {
if (getCookie(name)) {
document.cookie = name + "=" +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
"; expires=Thu, 01-Jan-70 00:00:01 GMT";
}
}
// -----------------------------------------------------------------------------------------------
/* Added by Ian Billingham May 2007
Code based on that found at www.somecoders.com/2006/04/retrieving-database-information-with-ajax-php-and-mysql/
Function used to dynamically replace code within an existing HTML page
with the output from a PHP script.
[filename] - Name of the PHP script used to retrieve the replacement code. Also name
of the DIV containing the code to be replaced.
[param'n'] - Parameter(s) to be passed to PHP script
*/
function replacecode(filename, param1, param2){
// set up default values for optional parameters
if (typeof param1 == "undefined") {
param1 = '';
}
if (typeof param2 == "undefined") {
param2 = '';
}
var xmlhttp=false; //Clear our fetching variable
// alert("Called function replacecode(" + filename + "," + param1 + "," + param2 + ")" );
try {
xmlhttp = new ActiveXObject('Msxml2.XMLHTTP'); //Try the first kind of active x object…
// alert('First Kind of ActiveX Object used');
} catch (e) {
try {
xmlhttp = new
ActiveXObject('Microsoft.XMLHTTP'); //Try the second kind of active x object
// alert('Second Kind of ActiveX Object used');
} catch (E) {
xmlhttp = false;
// alert('Couldnt get an ActiveX Object');
}
}
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
xmlhttp = new XMLHttpRequest(); //If we were able to get a working active x object, start an XMLHttpRequest
// alert('using XMLHttpRequest instead - Probably not a Microsoft browser');
}
var calledurl = filename + '.php'; //This is the path to the file we just finished making *
if (!(param1=='')) {
calledurl += '?param1=' + param1;
}
if (!(param2 == '')) {
calledurl += '¶m2=' + param2;
}
//alert(calledurl);
xmlhttp.open('GET', calledurl, true); //Open the file through GET, and add the page we want to retrieve as a GET variable **
xmlhttp.onreadystatechange=function() {
if (xmlhttp.readyState==4) { //Check if it is ready to receive data
var content = xmlhttp.responseText; //The content data which has been retrieved ***
// alert(content);
if( content ){ //Make sure there is something in the content variable
document.getElementById(filename).innerHTML = content; //Change the inner content of your div to the newly retrieved content ****
}
}
}
xmlhttp.send(null) //Nullify the XMLHttpRequest
return;
}
// -----------------------------------------------------------------------------------------------
/* Added by Ian Billingham June 2007
creates a pop-up window for viewing PDF files (i.e. Points results)
*/
function createWindow(cUrl,cName,cFeatures) {
var xWin = window.open(cUrl,cName,cFeatures);
}
