var now = new Date();
var month_array = new Array("januari","februari","maart","april","mei","juni","juli","augustus","september","october","november","december");
document.write("<form name=date_list><table bgcolor=#FFFF66><tr><td>");
document.write("<select name=month onchange=change_month(this.options.selectedIndex)>");
for(i=0;i<month_array.length;i++)
{
 if (now.getMonth() != i)
 {document.write ("<option value="+i+">"+month_array[i]);}
 else
 {document.write ("<option value="+i+" selected>"+month_array[i]);}

}
document.write("</select>");
document.write("</td><td>");
document.write ("<select name=year onchange=change_year(this.options[this.options.selectedIndex])>");
for(i=2000;i<2100;i++)
{
 if (now.getFullYear() != i)
 {document.write("<option value="+i+">"+i);}
 else
 {document.write("<option value="+i+" selected>"+i);}
}
document.write("</select></td font face Arial size=2  ></tr><tr><td font face Arial size=2 colspan=2><center>");

document.write("<table bgcolor=#FFFF66 border=0 cellspacing = 0 cellpading = 0 width=100% ><tr bgcolor=#FFFF66 align=center>");
document.write("<td><font face Arial size=2 font color=silver>M</font></td><td><font face Arial size=2 font color=silver>D</td><td><font face Arial size=2 font color=silver>W</td><td><font face Arial size=2 font color=silver>D</td><td><font face Arial size=2 font color=silver>V</td><td ><font face Arial size=2 font color=silver>Z</td><td ><font face Arial size=2 font color=silver>Z</td>");
document.write("</tr><tr>");
for(j=0;j<6;j++)
{
 for(i=0;i<7;i++)
 {
   document.write("<td align=center><div id=d"+i+"r"+j+"></div></td>")
 }
 document.write("</tr>");
}

document.write("</table>");

document.write("</center></from></td></tr></table>");

var show_date = new Date();

function set_cal(show_date)
{
begin_day = new Date (show_date.getFullYear(),show_date.getMonth());
begin_day_date = begin_day.getDay();
end_day = new Date (show_date.getFullYear(),show_date.getMonth()+1);
count_day = (end_day - begin_day)/1000/60/60/24;
if (begin_day.getMonth() == 2) count_day = 31;
else
if (begin_day.getMonth() == 9) count_day = 31;
input_table(begin_day_date,count_day);
}
set_cal(show_date);

function input_table(begin,count)
{
init();
j=0;
if (begin!=0){i=begin-1;}else{i=6;}
for (c=1;c<count+1;c++)
{
 colum_name = "d"+i+"r"+j;
 colum_name = document.getElementById(colum_name);
 if ((now.getDate() == c)&&(show_date.getMonth() == now.getMonth())&&(show_date.getFullYear() == now.getFullYear())) {colum_name.style.backgroundColor = "black";colum_name.style.color = "yellow";}
 colum_name.innerHTML =  c;
 i++;
 if (i==7){i=0;j++;}
}
after_init();
}

function init()
{
for(j=0;j<6;j++)
{
 for(i=0;i<7;i++)
 {
 colum_name = "d"+i+"r"+j;
 colum_name = document.getElementById(colum_name);
 colum_name.innerHTML =  "-";
 colum_name.style.backgroundColor ="";
 colum_name.style.color ="black";
 }
}
}

function after_init()
{
for(j=0;j<6;j++)
{
 for(i=0;i<7;i++)
 {
  colum_name = "d"+i+"r"+j;
 colum_name = document.getElementById(colum_name);
 
 if (colum_name.innerHTML == "-")
 {
 colum_name.style.color ="#FFFF66";
 }
}
}
}

function change_month(sel_month)
{
show_date = new Date(show_date.getFullYear(),sel_month,1);
set_cal(show_date);
}

function change_year(sel_year)
{
sel_year = sel_year.value;
show_date = new Date(sel_year,show_date.getMonth(),1);
set_cal(show_date);
}