image1 = new Image();
image1.src = "images/SayIt-hover.gif";

image2 = new Image();
image2.src = "images/BeIt-hover.gif";

image3 = new Image();
image3.src = "images/FeelIt-hover.gif";

image4 = new Image();
image4.src = "images/TakeAction-hover.gif";