// preload thumb images used in swapping

thumb1 = new Image();
thumb1.src = rootPath + "newMachines/daisho/images/enlargements/URSUS_TCH80.jpg"

thumb2 = new Image();
thumb2.src = rootPath + "newMachines/daisho/images/enlargements/gmv510_grinding.jpg"

thumb3 = new Image();
thumb3.src = rootPath + "newMachines/daisho/images/enlargements/gmv510_spindle.jpg"

thumb4 = new Image();
thumb4.src = rootPath + "newMachines/daisho/images/enlargements/gmv510_thread.jpg"

thumb5 = new Image();
thumb5.src = rootPath + "newMachines/daisho/images/enlargements/gmv510_workpiece1.jpg"

thumb6 = new Image();
thumb6.src = rootPath + "newMachines/daisho/images/enlargements/gmv510_workpiece2.jpg"

thumb7 = new Image();
thumb7.src = rootPath + "newMachines/daisho/images/enlargements/gmv510_frame.jpg"