Calendar

nodate = [new Date(2009, 8, 15), new Date(2009, 8, 17)]; //any date not to be used, NOTE that months = 0…11, thus 1=february, etc. function show_calendar(str_datetime, realred) { var arr_months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]; var week_days = ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"]; var n_weekstart = 0; //day week starts from (normally 0 or 1) var dt_mintime = new Date(); //date to grey out below var dt_datetime = (str_datetime == null || str_datetime =="") ? new Date() : str2dt(str_datetime); var dt_prev_month = new Date(dt_datetime); dt_prev_month.setMonth(dt_datetime.getMonth()-1); var dt_next_month = new Date(dt_datetime); dt_next_month.setMonth(dt_datetime.getMonth()+1); var dt_firstday = new Date(dt_datetime); dt_firstday.setDate(1); dt_firstday.setDate(1-(7+dt_firstday.getDay()-n_weekstart)%7); var dt_lastday = new Date(dt_next_month); dt_lastday.setDate(0); var str_buffer = new String ("Calendar\n"); if (navigator.userAgent.indexOf("MSIE") != -1) str_buffer += ""; //IE does not know blur else str_buffer += ""; str_buffer += "\n"+ "\n"+ " \n"+ " \n"; var dt_current_day = new Date(dt_firstday); str_buffer += "\n"; for (var n=0; n<7; n++) str_buffer += " \n"; str_buffer += "\n"; var anyholiday= 0; //no holiday this month while (dt_current_day.getMonth() == dt_datetime.getMonth() || dt_current_day.getMonth() == dt_firstday.getMonth()) { str_buffer += "\n"; for (var n_current_wday=0; n_current_wday<7; n_current_wday++) { if (realred==1 && dt_current_day.getDate() == dt_datetime.getDate() && dt_current_day.getMonth() == dt_datetime.getMonth() && dt_current_day.getYear() == dt_datetime.getYear()) str_buffer += " \n"; else str_buffer += ""+dt_current_day.getDate()+"\n"; } else //surrounding months or past tense str_buffer += ""+dt_current_day.getDate()+"\n"; dt_current_day.setDate(dt_current_day.getDate()+1); } str_buffer += "\n"; } str_buffer += "

<<	"+ "" +arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"	>>
"+week_days[(n_weekstart+n)%7]+"
"; else str_buffer += "	"; if (dt_current_day.getMonth() == dt_datetime.getMonth() && (dt_current_day.getYear() > dt_mintime.getYear() \|\| (dt_current_day.getYear() == dt_mintime.getYear() && dt_current_day.getMonth() > dt_mintime.getMonth() \|\| (dt_current_day.getMonth() == dt_mintime.getMonth() && dt_current_day.getDate() > dt_mintime.getDate())))) { //normal days var holiday= 0;// no holiday today for (var noday in nodate) if (dt_current_day.getDate() == nodate[noday].getDate() && dt_current_day.getMonth() == nodate[noday].getMonth() && dt_current_day.getYear() == nodate[noday].getYear()) { holiday= 1; anyholiday= 1; } if (holiday == 1) //holidays str_buffer += ""+dt_current_day.getDate()+"

"; if (anyholiday == 1) str_buffer += "

closed on lightgrey dates

"; str_buffer += "\n"; var vWinCal = window.open("", "Calendar", "width=200,height=240,status=no,resizable=yes,top=100,left=300"); vWinCal.opener = self; var calc_doc = vWinCal.document; calc_doc.write (str_buffer); calc_doc.close(); } function str2dt (str_datetime) { var re_date = /^(\d+)\-(\d+)\-(\d+)$/; if (!re_date.exec(str_datetime)) return alert("Invalid Datetime format: "+ str_datetime); return (new Date (RegExp.$3, RegExp.$2-1, RegExp.$1)); } function dt2dtstr (dt_datetime) { return (new String (dt_datetime.getDate()+"-"+(dt_datetime.getMonth()+1)+"-"+dt_datetime.getFullYear())); } var result= ""; function filldates() { for (var oneday in nodate) result += dt2dtstr(nodate[oneday])+"\n"; return result; }