indexSeparator = ' / ';
// Add one line per photo, using
//         addPhoto ('filename', 'caption', 'index text');
// The third parameter is optional and will default to the number
// of the photo if not provided.

addPhoto('extra_1.jpg',"");
addPhoto('extra_2.jpg',"");
addPhoto('extra_3.jpg',"");
addPhoto('extra_4.jpg',"");
addPhoto('extra_5.jpg',"");
addPhoto('extra_6.jpg',"");