// global arrays

// group 1: da blues

var group1 = new Array(
"IMG_1988.JPG", "http://www.richardalderson.net/india/archives/000015.htm", "Kochi: Dusk on the beach at Fort Kochi", 
"IMG_2611.JPG", "http://www.richardalderson.net/india/archives/000064.htm", "Kerala backwaters: Sunrise", 
"IMG_2450.JPG", "http://www.richardalderson.net/india/archives/000048.htm", "Thanjavur"
);

// group 2: da greys & da greens

var group2 = new Array(
"IMG_2298.jpg", "http://www.richardalderson.net/india/archives/000035.htm", "Madurai: Film poster", 
"IMG_2281.JPG", "http://www.richardalderson.net/india/archives/000032.htm", "Madurai: Tamil inscriptions in the Meenakshi temple", 
"IMG_2297.JPG", "http://www.richardalderson.net/india/archives/000034.htm", "Madurai: Meenakshi temple", 
"IMG_2138.JPG", "http://www.richardalderson.net/india/archives/000023.htm", "Periyar: Butterfly in spice plantation", 
"IMG_2807.JPG", "http://www.richardalderson.net/india/archives/000071.htm", "Mararikulam"
);

// group 3: da reds

var group3 = new Array(
"IMG_2481.JPG", "http://www.richardalderson.net/india/archives/000052.htm", "Thanjavur: Brihadisvara Temple", 
"IMG_2390.JPG", "http://www.richardalderson.net/india/archives/000040.htm", "Karaikudi: Chettinad house", 
"IMG_2676.JPG", "http://www.richardalderson.net/india/archives/000067.htm", "Kerala backwaters: Sunrise", 
"IMG_2207.JPG", "http://www.richardalderson.net/india/archives/000029.htm", "Munnar: Sunset over the tea plantations"
);