if (navigator.userAgent.indexOf("Mac") != -1) {
if (navigator.appName.indexOf('Netscape') != -1) {
document.write("");
}
else {
document.write("");
}
}
if (navigator.userAgent.indexOf('Win') != -1) {
if (navigator.appName.indexOf('Netscape') != -1) {
document.write("");
}
else {
document.write("");
}
}