image1 = new Image();
image1.src = "images/bg-callout-on.gif";
image2 = new Image();
image2.src = "images/bg-callout-twoline-on.gif";
image3 = new Image();
image3.src = "pix2/bg_co_inside_on.gif";
image4 = new Image();
image4.src = "images/home/bg-co-believe-hover.jpg"";
image5 = new Image();
image5.src = "images/home/bg-co-services-hover.jpg";
image6 = new Image();
image6.src = "images/home/bg-co-casestudy-hover.jpg";