function day_title(day_name){

     document.write("<TD ALIGN=center WIDTH=35>" + day_name + "<\/TD>");

}

function fill_table(month,month_length)

{ 

  var day=1;

  document.write("<TABLE BORDER=3 CELLSPACING=3 CELLPADDING=1><TR>");

  document.write("<TD COLSPAN=7 ALIGN=center><B>" + month + "   " + year + "<\/B><\/TD><\/TR><TR>");

  // column headings

  day_title("Sun");

  day_title("Mon");

  day_title("Tue");

  day_title("Wed");

  day_title("Thu");

  day_title("Fri");

  day_title("Sat");


  document.write("<\/TR><TR>");
  
  // pad cells before first day of month

  for (var i=1;i<start_day;i++){

        document.write("<TD>");
  }


  for (var i=start_day;i<8;i++){
        
		document.write("<TD ALIGN=center>" + day + "<\/TD>");
        
		day++;

  }

  document.write("<TR>");


  while (day <= month_length) {

     for (var i=1;i<=7 && day<=month_length;i++){

         document.write("<TD ALIGN=center>" + day + "<\/TD>");

         day++;

     }

     document.write("<\/TR><TR>");


     start_day=i;

  }

  document.write("<\/TR><\/TABLE><BR>");

}