var bName=navigator.appName.charAt(0);
var vNum=navigator.appVersion.charAt(0);
var Mylev="";
for(var i=1;i<=n;i++){
Mylev+="../";
}
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("");
}
}
}
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("");
}
}
}