var Win=(navigator.userAgent.indexOf("Win")!=-1);
var Mac=(navigator.userAgent.indexOf("Mac")!=-1);
var Explorer=(navigator.appName.indexOf("Explorer")!=-1);
var Netscape=(navigator.appName.indexOf("Netscape")!=-1);
var Safari=(navigator.userAgent.indexOf("Safari")!=-1);
var Firefox=(navigator.userAgent.indexOf("Firefox")!=-1);
var Version=navigator.appVersion.charAt(0);
if(Win && Explorer && Version=="4"){
var Browser="Win_IE5";
document.write('');
}else if(Win && Firefox && Version=="5"){
var Browser="Win_FFXII";
document.write('');
}else if(Win && !Firefox && Netscape && Version=="5"){
var Browser="Win_NN7";
document.write('');
}else if(Win && !Firefox && Netscape && Version=="4"){
var Browser="Win_NC4";
document.write('');
}else if(Explorer && Mac && Version=="4"){
var Browser="Mac_IE";
document.write('');
}else if(Mac && !Firefox && !Safari && Netscape && Version=="5"){
var Browser="Mac_NN7";
document.write('');
}else if(Mac && Firefox && Version=="5"){
var Browser="Mac_FFXII";
document.write('');
}else if(Mac && Safari && Version=="5"){
var Browser="Mac_Safari";
document.write('');
}else if(Mac && !Firefox && !Safari && Netscape && Version=="4"){
var Browser="Mac_NC4";
document.write('');
}else{
var Browser="Generic";
document.write('');
}