bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
if ((bName == "Netscape" && bVer >= 3) || (bName == "Microsoft Internet Explorer" && bVer >= 4)) version = "n3";
else version = "n2";

if (version == "n3") {
    
    home_on = new Image();
    home_off = new Image();
    home_on.src = "images/home_over.jpg";
    home_off.src = "images/home.jpg";

    clock_on = new Image();
    clock_off = new Image();
    clock_on.src = "images/clocks_over.jpg";
    clock_off.src = "images/clocks.jpg";

    umbr_on = new Image();
    umbr_off = new Image();
    umbr_on.src = "images/umbrellas_over.jpg";
    umbr_off.src = "images/umbrellas.jpg";
    
    seat_on = new Image();
    seat_off = new Image();
    seat_on.src = "images/seating_over.jpg";
    seat_off.src = "images/seating.jpg";
    
    trash_on = new Image();
    trash_off = new Image();
    trash_on.src = "images/trash_over.jpg";
    trash_off.src = "images/trash.jpg";
    
    fount_on = new Image();
    fount_off = new Image();
    fount_on.src = "images/fountains_over.jpg";
    fount_off.src = "images/fountains.jpg";

    bollard_on = new Image();
    bollard_off = new Image();
    bollard_on.src = "images/bollards_over.jpg";
    bollard_off.src = "images/bollards.jpg";

    tree_on = new Image();
    tree_off = new Image();
    tree_on.src = "images/treegrates_over.jpg";
    tree_off.src = "images/treegrates.jpg";
    
    sculpt_on = new Image();
    sculpt_off = new Image();
    sculpt_on.src = "images/sculptures_over.jpg";
    sculpt_off.src = "images/sculptures.jpg";
    
    plant_on = new Image();
    plant_off = new Image();
    plant_on.src = "images/planters_over.jpg";
    plant_off.src = "images/planters.jpg";

    miscell_on = new Image();
    miscell_off = new Image();
    miscell_on.src = "images/miscell_over.jpg";
    miscell_off.src = "images/miscell.jpg";

    color_on = new Image();
    color_off = new Image();
    color_on.src = "images/colorchart_over.jpg";
    color_off.src = "images/colorchart.jpg";
    
    contact_on = new Image();
    contact_off = new Image();
    contact_on.src = "images/contact_over.jpg";
    contact_off.src = "images/contact.jpg";
    
}

function rollOn (imgName) {
	if (version == "n3") {
        imgOn = eval(imgName + "_on.src");
        document[imgName].src = imgOn;
	}
}

function rollOff (imgName) {
	if (version == "n3") {
        imgOff = eval(imgName + "_off.src");
        document[imgName].src = imgOff;
	}
}