if (navigator.appName.indexOf('Mozilla') != -1) {
document.write("");
}
else
if (navigator.appName.indexOf('Microsoft') != -1) {
document.write("");
}
else
if (navigator.appName.indexOf('Netscape') != -1) {
document.write("");
}
else
if (navigator.appName.indexOf('Safari') != -1) {
document.write("");
}