image1 = new Image();
image1.src = "../art/ms_logo_on.gif";

image2 = new Image();
image2.src = "../art/map_det_icon_on.gif";

image3 = new Image();
image3.src = "../art/+_icon_on.gif";

image4 = new Image();
image4.src = "../art/+_icon_on.gif";

image5 = new Image();
image5.src = "../art/+_icon_on.gif";

image6 = new Image();
image6.src = "../art/h_icon_on.gif";