Calendar

// Title: Timestamp picker // Description: See the demo at url // URL: http://www.geocities.com/tspicker/ // Version: 1.0.a (Date selector only) // Date: 12-12-2001 (mm-dd-yyyy) // Author: Denis Gritcyuk ; // Notes: Permission given to use this script in any kind of applications if // header lines are left unchanged. Feel free to contact the author // for feature requests and/or donations function get_calendar(str_target, str_datetime) { var arr_months = ["Leden", "Unor", "Brezen", "Duben", "Kveten", "Cerven", "Cervenec", "Srpen", "Zari", "Rijen", "Listopad", "Prosinec"]; var week_days = ["Ne", "Po", "Ut", "St", "Ct", "Pa", "So"]; var n_weekstart = 1; // day week starts from (normally 0 or 1) var dt_datetime = (str_datetime == null || str_datetime =="" ? new Date() : str2dt(str_datetime)); //previous month var dt_prev_month = new Date(dt_datetime); dt_prev_month.setMonth(dt_datetime.getMonth()-1); if (dt_datetime.getMonth()%12 != (dt_prev_month.getMonth()+1)%12) { dt_prev_month.setMonth(dt_datetime.getMonth()); dt_prev_month.setDate(0); } //next month var dt_next_month = new Date(dt_datetime); dt_next_month.setMonth(dt_datetime.getMonth()+1); if ((dt_datetime.getMonth() + 1)%12 != dt_next_month.getMonth()%12) dt_next_month.setDate(0); //previous year var dt_prev_year = new Date(dt_datetime); dt_prev_year.setYear(dt_datetime.getFullYear()-1); //next year var dt_next_year = new Date(dt_datetime); dt_next_year.setYear(dt_datetime.getFullYear()+1); //first day of month 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); //initialize the current day to the first day of the month var dt_current_day = new Date(dt_firstday); // html generation (feel free to tune it for your particular application) // print calendar header var str_buffer = new String ( "\n"+ "\n"+ "Calendar\n"+ "\n"+ "" + "\n"+ "\n"+ "" + "\n"+ "\n"+ "\n" ); // print weekdays titles str_buffer += "\n\n"; for (var n=0; n<7; n++) str_buffer += "\n"; str_buffer += "\n\n"; // print calendar table while (dt_current_day.getMonth() == dt_datetime.getMonth() || dt_current_day.getMonth() == dt_firstday.getMonth()) { // print row heder str_buffer += "\n"; for (var n_current_wday=0; n_current_wday<7; n_current_wday++) { if (dt_current_day.getDate() == dt_datetime.getDate() && dt_current_day.getMonth() == dt_datetime.getMonth()) // this is the current date str_buffer += "\n"; dt_current_day.setDate(dt_current_day.getDate()+1); } // print row footer str_buffer += "\n"; } // print calendar footer str_buffer += "" + "

Vyberte datum, prosím...
"+getMonthDropdown(dt_datetime,arr_months,str_target)+" " +getYearDropdown(dt_datetime,str_target)+"
"+ week_days[(n_weekstart+n)%7]+"
"; else if (dt_current_day.getDay() == 0 \|\| dt_current_day.getDay() == 6) // this is a weekend day str_buffer += "	"; else // this is a working day str_buffer += "	"; if (dt_current_day.getMonth() == dt_datetime.getMonth()){ // still current month so print current date with link str_buffer += ""+ ""; str_buffer += dt_current_day.getDate()+""; }else //date is before or after current month -- print nothing str_buffer += " "; str_buffer += "

\n" + "\n" + "\n"; return str_buffer; } function show_calendar(str_target, str_datetime,vWinCal) { var str_buffer = get_calendar(str_target, str_datetime); if (vWinCal==null){ var intWidth=250; var intHeight=200; var intXpos = (screen.availWidth-intWidth)/2; var intYpos = (screen.availHeight-intHeight)/2; var vWinCal = window.open("", "Calendar", "width="+intWidth+",height="+intHeight+",status=no,top="+intYpos+",left="+intXpos); vWinCal.moveTo(intXpos,intYpos); vWinCal.opener = self; }else{ vWinCal.document.open(); } vWinCal.document.write (str_buffer); vWinCal.document.close(); vWinCal.focus(); } // datetime parsing and formatting routimes. modify them if you wish other datetime format 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.$1-1, RegExp.$2)); } function dt2dtstr (dt_datetime) { var lstrMonth = String(dt_datetime.getMonth()+1); var lstrDay = String(dt_datetime.getDate()); var lstrYear = String(dt_datetime.getFullYear()); //force double-digit months if (lstrMonth.length < 2) lstrMonth = "0"+lstrMonth; //force double-digit days if (lstrDay.length < 2) lstrDay = "0"+lstrDay; return (lstrMonth+"/"+lstrDay+"/"+lstrYear); } function getMonthDropdown(dtCurrentDate,larrMonths,strTarget){ var lintCurrentMonth = dtCurrentDate.getMonth(); var strReturn = ""; strReturn = "\n\n"; } function getYearDropdown(dtCurrentDate,strTarget){ var lintCurrentYear = dtCurrentDate.getFullYear(); var strReturn = ""; var lintBuffer = 30; strReturn = "\n\n"; }