var os,ua,mode;
ua = navigator.userAgent;
if(ua.indexOf("Mac", 0) >= 0){
mode = "mac_";
}
else if(ua.match(/Win(dows )?(NT 6\.0|V)/)){
mode = "winV_";
}
else if(ua.indexOf("Win", 0) >= 0){
mode = "win_";
}
else{
mode = "other_";
}
if(ua.indexOf("Opera", 0) >= 0){
mode += "opera";
}
else if(ua.indexOf("MSIE 7", 0) >= 0){
mode += "msie7";
}
else if(ua.indexOf("MSIE 6", 0) >= 0){
mode += "msie";
}
else if(ua.indexOf("MSIE 5", 0) >= 0){
mode += "msie5";
}
else if(ua.indexOf("Mozilla/4.0", 0) >= 0){
mode += "msie";
}
else if(ua.indexOf("Mozilla/4", 0) >= 0){
mode += "ns4";
}
else if(ua.indexOf("Safari", 0) >= 0){
mode += "safari";
}
else{
mode += "other";
}
if(mode == "mac_msie5"){
document.write("");
}
else if(mode == "mac_ns4"){
document.write("");
}
else if(mode == "mac_safari"){
document.write("\n");
}
else if(mode == "mac_opera"){
document.write("\n");
}
else if(mode == "mac_other"){
document.write("\n");
}
else if(mode == "winV_msie7"){
document.write("\n");
}
else if(mode == "win_msie7"){
document.write("\n");
}
else if(mode == "win_msie"){
document.write("\n");
}
else if(mode == "win_msie5"){
document.write("\n");
}
else if(mode == "win_ns4"){
document.write("");
}
else if(mode == "win_opera"){
document.write("\n");
}
else if(mode == "win_other"){
document.write("\n");
}
else if(mode == "other_msie"){
document.write("\n");
}
else if(mode == "other_ns4"){
document.write("");
}
else if(mode == "other_opera"){
document.write("\n");
}
else if(mode == "other_other"){
document.write("\n");
}
else{
document.write("\n");
}