var golf_practice = new Image();
var golf_practice_2 = new Image();
var tennis_court = new Image();
var tennis = new Image();
var tennis2 = new Image();
var tennis3 = new Image();
var tennis4 = new Image();
var tennis5 = new Image();
var pool = new Image();
var pool2 = new Image();
var pool3 = new Image();
var pool4 = new Image();


golf_practice.src = "images/golf_practice.jpg";
golf_practice_2.src = "images/golf_practice_2.jpg";
tennis_court.src = "images/tennis_court.jpg";
tennis.src = "images/tennis.jpg";
tennis2.src = "images/tennis_2.jpg";
tennis3.src = "images/tennis_3.jpg";
tennis4.src = "images/tennis_4.jpg";
tennis5.src = "images/tennis_5.jpg";
pool.src = "images/pool.jpg";
pool2.src = "images/pool_3.jpg";
pool3.src = "images/pool_4.jpg";
pool4.src = "images/pool_5.jpg";

function doButtons(picimage) {
eval("document['picture'].src = " + picimage + ".src");
}