var mydate=new Date()
var stunde=mydate.getHours()
var sttxt=new Array("Mitternacht (Geisterstunde)","Moin","Moin","Moin","Moin moin","Guten Morgen","Guten Morgen","Guten Morgen","Guten Morgen","Guten Morgen","Schönen Vormittag","Schönen Vormittag","Guten Appetit","Schönen Mittag","Schönen Nachmittag","Schönen Nachmittag","Schönen Nachmittag","Schönen Nachmittag","Guten Abend","Guten Abend","Guten Abend","Gute Nacht","Gute Nacht","Gute Nacht")
document.write("<size=3>"+sttxt[stunde]+"</font>");