// Slide show variables and functions
// This is wppa_slideshow.js version 2.4.3
//
var wppa_slides = new Array();
var wppa_names = new Array();
var wppa_descs = new Array();
var wppa_id = new Array();
var wppa_next_id = new Array();
var wppa_timeout = new Array();
//var wppa_timer = new Array();
var wppa_ss_running = new Array();
var wppa_foreground = new Array();
var wppa_busy = new Array();
var wppa_first = new Array();
var wppa_saved_id = new Array();
var wppa_fullvalign_fit = new Array();
var wppa_animation_speed;
var wppa_imgdir;
var wppa_auto_colwidth = false;
var wppa_oldcolw = 0;
var wppa_thumbnail_area_delta;
var wppa_ss_timeout = 2500;
var wppa_fadein_after_fadeout = false;
var wppa_preambule;
var wppa_thumbnail_pitch;
var wppa_filmstrip_length;
var wppa_filmstrip_margin = 0;
var wppa_filmstrip_area_delta;
var wppa_film_show_glue;
var wppa_slideshow; // = 'Slideshow' or its translation
var wppa_photo; // = 'Photo' or its translation
var wppa_of; // = 'of' or its translation
var wppa_nextphoto; // = 'Next photo' or its translation
var wppa_prevphoto; // = 'Previous photo' or its translation
jQuery(document).ready(function(){
if (wppa_auto_colwidth) wppa_do_autocol(0);
});
function wppa_store_slideinfo(mocc, id, url, size, name, desc) {
if (!wppa_slides[mocc]) {
wppa_slides[mocc] = new Array();
wppa_names[mocc] = new Array();
wppa_descs[mocc] = new Array();
wppa_id[mocc] = -1;
wppa_next_id[mocc] = 0;
wppa_timeout[mocc] = wppa_ss_timeout;
wppa_ss_running[mocc] = 0;
wppa_foreground[mocc] = 0;
wppa_busy[mocc] = false;
wppa_first[mocc] = true;
wppa_fullvalign_fit[mocc] = false;
}
wppa_slides[mocc][id] = ' src="' + url + '" alt="' + name + '" class="theimg big" ' + ' style="' + size + '; display:block;">';
wppa_names[mocc][id] = name;
wppa_descs[mocc][id] = desc;
}
function wppa_next_slide(mocc) {
var fg = wppa_foreground[mocc];
var bg = 1 - fg;
// stop in progress??
if (wppa_ss_running[mocc] == -1) {
wppa_ss_running[mocc] = 0;
return;
}
// Find index of next slide if in auto mode and not stop in progress
if (wppa_ss_running[mocc] == 1) {
wppa_next_id[mocc] = wppa_id[mocc] + 1;
if (wppa_next_id[mocc] == wppa_slides[mocc].length) wppa_next_id[mocc] = 0;
}
// first:
if (wppa_first[mocc]) {
if (wppa_id[mocc] != -1) {
jQuery("#theslide0-"+mocc).html('![]()
500) wppa_timeout[mocc] /= 1.5;
}
else {
if (wppa_timeout[mocc] < 60000) wppa_timeout[mocc] *= 1.5;
}
}
function wppa_load_spinner(mocc) {
var top;
var lft;
var elm;
elm = document.getElementById('slide_frame-'+mocc);
top = parseInt(elm.style.height);
if (top > 0) {
top = parseInt(parseInt(top/2) - 4)+'px';
}
else {
top = parseInt(elm.style.minHeight);
if (top > 0) {
top = parseInt(parseInt(top/2) - 4)+'px';
}
else top = '150px';
}
lft = parseInt((parseInt(elm.style.width) / 2) - 4)+'px';
document.getElementById('spinner-'+mocc).style.top = top;
document.getElementById('spinner-'+mocc).style.left = lft;
document.getElementById('spinner-'+mocc).innerHTML = '
';
}
function wppa_unload_spinner(mocc) {
if (document.getElementById('spinnerimg-'+mocc)) {
document.getElementById('spinnerimg-'+mocc).src = '';
document.getElementById('spinner-'+mocc).innerHTML = '';
}
}
function wppa_do_autocol(mocc) {
var w;
var h;
if (!wppa_auto_colwidth) return;
w = document.getElementById('wppa-container-1').parentNode.clientWidth;
jQuery(".wppa-container").css('width',w);
jQuery(".theimg").css('width',w);
jQuery(".thumbnail-area").css('width',w-wppa_thumbnail_area_delta);
wppa_filmstrip_length = w-wppa_filmstrip_area_delta;
jQuery(".filmwindow").css('width',wppa_filmstrip_length);
// See if there are slideframe images
h = 0;
if (mocc > 0) {
if (document.getElementById('theimg0-'+mocc)) {
h = document.getElementById('theimg0-'+mocc).clientHeight;
}
if (h == 0) {
if (document.getElementById('theimg1-'+mocc)) {
h = document.getElementById('theimg1-'+mocc).clientHeight;
}
}
// Set slideframe height to the height found (if any)
if (h > 0) {
jQuery("#slide_frame-"+mocc).css('height',h);
}
else { // Try again later
setTimeout('wppa_do_autocol('+mocc+')', wppa_animation_speed);
}
}
}
function wppa_check_rewind(mocc) {
var n_images;
var n_diff;
var l_substrate;
var x_marg;
if (!document.getElementById('wppa-filmstrip-'+mocc)) return; // There is no filmstrip
n_diff = Math.abs(wppa_id[mocc] - wppa_next_id[mocc]);
if (n_diff < 2) return;
var n_images = wppa_filmstrip_length / wppa_thumbnail_pitch;
if (n_diff >= ((n_images + 1) / 2)) {
l_substrate = wppa_thumbnail_pitch * wppa_slides[mocc].length;
if (wppa_film_show_glue) l_substrate += (2 + 2 * wppa_filmstrip_margin);
x_marg = parseInt(jQuery('#wppa-filmstrip-'+mocc).css('margin-left'));
if (wppa_next_id[mocc] > wppa_id[mocc]) {
x_marg -= l_substrate;
}
else {
x_marg += l_substrate;
}
jQuery('#wppa-filmstrip-'+mocc).css('margin-left', x_marg+'px');
}
}