var vNum = navigator.appVersion.charAt(0);
var bName = navigator.appName.charAt(0);
//==== for Macintosh
if(navigator.appVersion.indexOf("Mac") > -1)
{
if( bName == "M")
{
// MAC IE
document.write('');
}
else
{
if( vNum < 5 )
{
// MAC NETSCAPE 4.x
document.write('');
}
else
{
// MAC NETSCAPE 6.x
document.write('');
}
}
}
//==== for Windows
else
{
if( bName == "M")
{
// WIN IE
document.write('');
}
else
{
if( vNum < 5 )
{
// WIN NETSCAPE 4.x
document.write('');
}
else
{
// WIN NETSCAPE 6.x
document.write('');
}
}
}