var browName = navigator.appName;
var browDateTime = (new Date()).getTime();
var browVersion = parseInt(navigator.appVersion);
var ua=navigator.userAgent.toLowerCase();
function GetAd(zone_id, width, height)
{
if (browName=='Netscape')
{
if (browVersion>=5)
{
document.write('');
}
else if ((browVersion>=4)&&(ua.indexOf("mac")==-1))
{
document.write('');
document.write('');
}
else if (browVersion>=3)
{
document.write(' + ')
');
}
}
if (browName=='Microsoft Internet Explorer')
{
document.write('');
}
}