// Instructions:
// replace image1, image2, image3 with the image names
// duplicate the image block if needed

// HTML code:
// <a href="filename1.html"><img src="filename1.gif" name="image1" onMouseOver="rollOn('image1')" onMouseOut="rollOff('image1')"></a>

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") 
    about_on = new Image();
    about_off = new Image();
    about_on.src = "images/nav_about_on.gif";
    about_off.src = "images/nav_about_off.gif";

if (version == "n3") {
    services_on = new Image();
    services_off = new Image();
    services_on.src = "images/nav_services_on.gif";
    services_off.src = "images/nav_services_off.gif";
		
if (version == "n3") 
    rates_on = new Image();
    rates_off = new Image();
    rates_on.src = "images/nav_rates_on.gif";
    rates_off.src = "images/nav_rates_off.gif";
	    
if (version == "n3") 
    clients_on = new Image();
    clients_off = new Image();
    clients_on.src = "images/nav_clients_on.gif";
    clients_off.src = "images/nav_clients_off.gif";

if (version == "n3") 
    portfolio_on = new Image();
    portfolio_off = new Image();
    portfolio_on.src = "images/nav_portfolio_on.gif";
    portfolio_off.src = "images/nav_portfolio_off.gif";

if (version == "n3") 
    directions_on = new Image();
    directions_off = new Image();
    directions_on.src = "images/nav_directions_on.gif";
    directions_off.src = "images/nav_directions_off.gif";
	
if (version == "n3") 
    contact_on = new Image();
    contact_off = new Image();
    contact_on.src = "images/nav_contact_on.gif";
    contact_off.src = "images/nav_contact_off.gif";

	
}

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;
	}
}