//Names of tile pictures and number items in each
var tilenames=new Array(
"Great Diving Beetle",
"Cardinal Beetle",
"Garden Snail and Great Black Slug",
"Darter Dragonfly",
"Garden Spider",
"Centipede and Millipede",
"Freshwater Shrimp",
"Daphnia and Cyclops",
"Common Toad",
"Minnow and Stickleback",
"Water Mite"
)