<!--//

browser_name = navigator.appName;

browser_version = parseFloat(navigator.appVersion); 

if (browser_name == "Netscape" && browser_version < 2.0)

{

roll = 'false';

}

else if (browser_name == "Netscape" && browser_version == 2.0)

{

roll = 'false';

}

else if (browser_name == "Netscape" && browser_version >= 3.0)

{

roll = 'true';

}

else if (browser_name == "Microsoft Internet Explorer" && browser_version <= 2.0)

{

roll = 'false';

}

else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0)

{

roll = 'true';

}

else

{

roll = 'false';

}

function msover(img,ref)

{

if (roll == 'true')

{

document.images[img].src = ref;

}

}

//-->