// JavaScript Document
// Random image + caption generator

// Adapted from Random Quote thing at http://www.computerhope.com/j15.htm 
images = new Array(8);
captions = new Array(8);
alt = new Array(8);
// Butterfly images index 0 - 7 (8 images)
// All these images are 275px wide
images[0] = "L13 Gonepteryx rhamni_NickG-D.jpg";
images[1] = "L17 Anthocharis cardamines_Nick G-D.jpg";
images[2] = "L24 Lycaena dispar_Eddie John.jpg";
images[3] = "L31 Lysandra bellargus_Nick G-D.jpg";
images[4] = "L41 Nymphalis antiopa_Eddie John.jpg";
images[5] = "L42 Inachis io_Eddie John.jpg";
images[6] = "L45 Boloria euphrosyne_Nick G-D.jpg";
images[7] = "L70 Aporia crataegi_Eddie John.jpg";
// Captions for each image
captions[0] = "<em>Gonepteryx rhamni</em> &copy; Nick Greatorex-Davies";
captions[1] = "<em>Anthocharis cardamines</em> &copy; Nick Greatorex-Davies";
captions[2] = "<em>Lycaena dispar</em> &copy; Eddie John";
captions[3] = "<em>Lysandra bellargus</em> &copy; Nick Greatorex-Davies";
captions[4] = "<em>Nymphalis antiopa</em> &copy; Eddie John";
captions[5] = "<em>Inachis io</em> &copy; Eddie John";
captions[6] = "<em>Boloria euphrosyne</em> &copy; Nick Greatorex-Davies";
captions[7] = "<em>Aporia crataegi</em> &copy; Eddie John";
// Alt text
alt[0] = "Gonepteryx rhamni";
alt[1] = "Anthocharis cardamines";
alt[2] = "Lycaena dispar";
alt[3] = "Lysandra bellargus";
alt[4] = "Nymphalis antiopa";
alt[5] = "Inachis io";
alt[6] = "Boloria euphrosyne";
alt[7] = "Aporia crataegi";

index = Math.floor(Math.random() * images.length);

// -->