<!-- hide this script from non-javascript-enabled browsers

if (document.images) {
nav1_r01_c1_F1 = new Image(144,28); nav1_r01_c1_F1.src = "images/menu_home.gif";
nav1_r01_c1_F2 = new Image(144,28); nav1_r01_c1_F2.src = "images/menu_home02.gif";
nav1_r02_c1_F1 = new Image(144,32); nav1_r02_c1_F1.src = "images/menu_about.gif";
nav1_r02_c1_F2 = new Image(144,32); nav1_r02_c1_F2.src = "images/menu_about02.gif";
nav1_r03_c1_F1 = new Image(144,45); nav1_r03_c1_F1.src = "images/menu_room.gif";
nav1_r03_c1_F2 = new Image(144,45); nav1_r03_c1_F2.src = "images/menu_room02.gif";
nav1_r04_c1_F1 = new Image(144,60); nav1_r04_c1_F1.src = "images/menu_gallery.gif";
nav1_r04_c1_F2 = new Image(144,60); nav1_r04_c1_F2.src = "images/menu_gallery02.gif";
nav1_r05_c1_F1 = new Image(144,30); nav1_r05_c1_F1.src = "images/menu_map.gif";
nav1_r05_c1_F2 = new Image(144,30); nav1_r05_c1_F2.src = "images/menu_map02.gif";
nav1_r06_c1_F1 = new Image(144,30); nav1_r06_c1_F1.src = "images/menu_cont.gif";
nav1_r06_c1_F2 = new Image(144,30); nav1_r06_c1_F2.src = "images/menu_cont02.gif";

}

/* Function that swaps images. */

function di20(id, newSrc) {
    var theImage = FWFindImage(document, id, 0);
    if (theImage) {
        theImage.src = newSrc;
    }
}

/* Functions that track and set toggle group button states. */

function FWFindImage(doc, name, j) {
    var theImage = false;
    if (doc.images) {
        theImage = doc.images[name];
    }
    if (theImage) {
        return theImage;
    }
    if (doc.layers) {
        for (j = 0; j < doc.layers.length; j++) {
            theImage = FWFindImage(doc.layers[j].document, name, 0);
            if (theImage) {
                return (theImage);
            }
        }
    }
    return (false);
}

// stop hiding -->