var agt=navigator.platform.toLowerCase();
var mac = (agt.indexOf('mac') != -1);
if(!(mac)){
if (navigator.appName == 'Microsoft Internet Explorer' || navigator.vendor == "Netscape6") {
document.write("");
}
else {
document.write("");
}
}
else {
if (navigator.appName == 'Microsoft Internet Explorer' || navigator.vendor == "Netscape6") {
document.write("");
}
else {
document.write("");
}
}