Calendar

// Title: Timestamp picker // Description: See the demo at url // URL: http://www.softcomplex.com/products/tigra_calendar/ // 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 show_calendar(str_target, str_datetime, submitFlag) { var submitFlagString; var navSubmitFlag; if (submitFlag != null){ var target = str_target.substring(0, str_target.lastIndexOf(".")); submitFlagString = "window.opener."+target+".submit();"; navSubmitFlag = ", '1'"; } else { submitFlagString = ""; navSubmitFlag = ""; } 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_datetime = (str_datetime == null || str_datetime =="" ? new Date() : str2dt4(str_datetime)); 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); } 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); var dt_prev_year = new Date(dt_datetime); dt_prev_year.setYear(dt_datetime.getFullYear()-1); var dt_next_year = new Date(dt_datetime); dt_next_year.setYear(dt_datetime.getFullYear()+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); // 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

\n"+ " \n"+ " \n"+ " \n"+ " \n"+ "\n" ); var dt_current_day = new Date(dt_firstday); // print weekdays titles str_buffer += "\n"; for (var n=0; n<7; n++) str_buffer += " \n"; // print calendar table str_buffer += "\n"; 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()) // print 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 += "

\n"+ " \n"+ " \n"+ " \n"+ " "+ " \n"+ " \n"+ "

"+arr_months[dt_datetime.getMonth()]+"

\n"+ "

«"+ " "+dt_datetime.getFullYear()+" "+ "»

"+ week_days[(n_weekstart+n)%7]+"

"; else if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 6) // weekend days str_buffer += "

"; else // print working days of current month str_buffer += "

"; if (dt_current_day.getMonth() == dt_datetime.getMonth()) // print days of current month str_buffer += ""+ "

"; else // print days of other months str_buffer += ""+ "

"; str_buffer += dt_current_day.getDate()+"

\n" + "

\n" + "\n" + "\n"; var vWinCal = window.open("", "Calendar", "width=200,height=200,status=no,resizable=yes,top=200,left=200"); vWinCal.opener = self; vWinCal.focus(); var calc_doc = vWinCal.document; calc_doc.write (str_buffer); calc_doc.close(); } // datetime parsing and formatting routimes. modify them if you wish other datetime format function str2dt4 (str_datetime) { var re_date = /^(\d+)\/(\d+)\/(\d+)$/; if (!re_date.exec(str_datetime)) return alert("Invalid Date format: "+ str_datetime); return (new Date (RegExp.$3, RegExp.$1-1, RegExp.$2)); } function TrimYearFromDate(OldDate) { var re_date = /^(\d+)\/(\d+)\/\d\d(\d+)$/; re_date.exec(OldDate); var strNewDate = new String(RegExp.$1 + "/" + RegExp.$2 + "/" + RegExp.$3); //strNewDate = strNewYear.substr(0,(strNewYear.length - 4)) + strNewYear.substr((strNewYear.length - 2),(strNewYear.length)); return strNewDate; } function dt2dtstr4 (dt_datetime) { var monthNum = (dt_datetime.getMonth()+1); var dayNum = dt_datetime.getDate(); if (monthNum < 10){ monthNum = "0" + monthNum; } if (dayNum < 10){ dayNum = "0" + dayNum; } return (new String (monthNum + "/" + dayNum + "/" + dt_datetime.getFullYear())); }