today = new Date()
    if(today.getMinutes() < 10){
        pad = "0"}
    else
    pad = "";
  document.write    ;
   if((today.getHours() >=6) && (today.getHours() <=9)){
document.write("Guten Morgen!")
}
   if((today.getHours() >=10) && (today.getHours() <=11)){
document.write("Guten Morgen! ")
}
    if((today.getHours() >=12) && (today.getHours() <=16)){
document.write("Guten Tag! ")
}
    if((today.getHours() >=17) && (today.getHours() <=23)){
document.write("Guten Abend! ")
}
    if((today.getHours() >=0) && (today.getHours() <=5)){
document.write("Guten Morgen lieber Nachtschwärmer !")
}