// preload thumb images used in swapping

thumb1 = new Image();
thumb1.src = rootPath + "newMachines/toyo/images/enlargements/T-11L59.jpg"

thumb2 = new Image();
thumb2.src = rootPath + "newMachines/toyo/images/enlargements/T11L59_highperforma.jpg"

thumb3 = new Image();
thumb3.src = rootPath + "newMachines/toyo/images/enlargements/T11L59_highspeed.jpg"

thumb4 = new Image();
thumb4.src = rootPath + "newMachines/toyo/images/enlargements/T11L59_highspwheel.jpg"