var now = new Date();
var dayNames = new Array('Воскресение','Понедельник','Вторник','Среда','Четверг','Пятница','Суббота');

if(now.getMonth()+1<10)
  {thisMonth = "0"+(now.getMonth()+1);}
  else
  {thisMonth = now.getMonth()+1;}
  
thisYear = now.getYear();

if(thisYear < 1900) {thisYear += 1900};
HTMLTxt="<font class='smallbot'><b>"+dayNames[now.getDay()]+", "+now.getDate()+'.'+thisMonth+'.'+thisYear+' г.'+ "</b></font>";

document.write(HTMLTxt);