function images_next(id, nb_images, auto) {
var images_current_index = eval('images_current_index_' + id);
var images_interval = eval('images_interval_' + id);
if ( !auto )
clearInterval(images_interval);
var current_image = document.getElementById('images_thumb_' + id + images_current_index);
if ( images_current_index == nb_images )
images_current_index = 1;
else
images_current_index++;
var next_image = document.getElementById('images_thumb_' + id + images_current_index);
current_image.style.display = 'none';
next_image.style.display = '';
eval('images_current_index_' + id + '=' + images_current_index);
}
function images_previous(id, nb_images, auto) {
var images_current_index = eval('images_current_index_' + id);
var current_image = document.getElementById('images_thumb_' + id + images_current_index);
var images_interval = eval('images_interval_' + id);
if ( !auto )
clearInterval(images_interval);
if ( images_current_index == 1 )
images_current_index = nb_images;
else
images_current_index--;
var next_image = document.getElementById('images_thumb_' + id + images_current_index);
current_image.style.display = 'none';
next_image.style.display = '';
eval('images_current_index_' + id + '=' + images_current_index);
}
function images_show(id, title) {
var image = document.getElementById(id);
var img = image.getElementsByTagName('img');
if ( img && (img.length > 0) )
img = img[0];
var html = image.innerHTML;
var width = img.width + 80;
var height = img.height + 15;
height += 40;
height += 50;
images_showPopup(html, width, height, title);
}
function images_showPopup(html, width, height, title) {
var params = "";
params += "innerwidth = " + width + ", ";
params += "innerheight = " + height + ", ";
params += "width = " + width + ", ";
params += "height = " + height + ", ";
params += "dependent = yes, ";
params += "location = no , ";
params += "menubar = no , ";
params += "status = no , ";
params += "toolbar = no , ";
params += "scrollbars = yes, ";
params += "resizable = yes, ";
params += "top = " + 10 + ", ";
params += "left = " + ((screen.width - width) / 2);
var win = window.open("about:blank", "win", params);
win.document.write('');
win.document.write('');
win.document.write('');
if ( title ) {
win.document.write('');
win.document.write(title);
win.document.write('');
}
win.document.write('');
win.document.write('');
win.document.write(html);
win.document.write('');
win.document.write('');
}