//preload the rotating images
//randomly select an image image, a url associated with that image, and words associated with that image
var wordArray = new Array(9);
wordArray[0] = "Giraffes can recognise each other from 1km away!";
wordArray[1] = "No two zebras have stripes that are exactly alike.";
wordArray[2] = "A cheetah does not roar like a lion - it purrs like a cat!";
wordArray[3] = "Did you know that polar bears have black skin?";
wordArray[4] = "Platypuses can consume their own body weight in food in a 24 hour period!";
wordArray[5] = "The temperature of the saltwater crocodile's egg will determine the sex of the new born crocodile.";
wordArray[6] = "Giraffes can't swim.";
wordArray[7] = "Bats are the only mammals that fly.";
wordArray[8] = "Elephants are the only animals with 4 knees";

var wordArraylength = wordArray.length;
var randomElement = Math.floor(Math.random()*wordArraylength);