Javascript variables in <head> section, to be populated each time a new page is created:
<script type = "text/javascript"> var image_loc = "The Booth Museum, Dyke Road, Hove" var year_then = "1905" var year_now = "2013" </script>
Variables called within ‘alt’ tag for then and now images:
<script> document.write("<div id= 'slideshow'><img src = '"+image_now+"' alt = '"+image_loc+", "+year_now+"'/><img src = '"+image_then+"' alt = '"+image_loc+", "+year_then+"'/></div>") </script>
christopherjwebb 