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(''); }
}