function calendar(date){if(date==null)
date=new Date();day=date.getDate();month=date.getMonth();year=date.getFullYear();months=new Array('Styczeń','Luty','Marzec','Kwiecień','Maj','Czerwiec','Lipiec','Sierpień','Wrzesień','Październik','Listopad','Grudzień');this_month=new Date(year,month,1);next_month=new Date(year,month+1,1);first_week_day=this_month.getDay();days_in_this_month=Math.round((next_month.getTime()-this_month.getTime())/(1000*60*60*24));calendar_html='<table style="background-color:666699; color:ffffff;">';calendar_html+='<tr><td colspan="7" style="background-color:9999cc; color:000000; text-align: center;">'+months[month]+' '+year+'</td></tr>';calendar_html+='<tr>';for(week_day=0;week_day<first_week_day;week_day++){calendar_html+='<td style="background-color:9999cc; color:000000;"> </td>';}
week_day=first_week_day;for(day_counter=1;day_counter<=days_in_this_month;day_counter++){week_day%=7;if(week_day==0)
calendar_html+='</tr><tr>';if(day==day_counter)
calendar_html+='<td style="text-align: center;"><b>'+day_counter+'</b></td>';else
calendar_html+='<td style="background-color:9999cc; color:000000; text-align: center;"> '+day_counter+' </td>';week_day++;}
calendar_html+='</tr>';calendar_html+='</table>';document.write(calendar_html);}