var mydate=new Date();
var year=mydate.getFullYear();
var day=mydate.getDay();
var month=mydate.getMonth();
var daym=mydate.getDate();
var dayarray=new Array("neděle","pondělí","úterý","středa","čtvrtek","pátek","sobota");
var montharray=new Array("leden","únor","březen","duben","květen","červen","červenec","srpen","září","říjen","listopad","prosinec");
document.write(""+dayarray[day]+", "+daym+"."+montharray[month]+" "+year+"");