o1 = new Image();
o1.src = "IC_Programming.gif";

o2 = new Image();
o2.src = "380D0728.gif";

o3 = new Image();
o3.src = "380D0853.gif";

o4 = new Image();
o4.src = "Ultrasonic_welding.gif";

o5 = new Image();
o5.src = "Hi_frequency_Welding.gif";

o6 = new Image();
o6.src = "380D0547.gif";

o7 = new Image();
o7.src = "Spraying_copy.gif";

o8 = new Image();
o8.src = "Label_Printing.gif";