Calendar

// Title: Timestamp picker // URL: http://us.geocities.com/tspicker/ // Script featured on: http://javascriptkit.com/script/script2/timestamp.shtml // Version: 1.0 // Date: 12-05-2001 (mm-dd-yyyy) // Author: Denis Gritcyuk ; // Adapt dropdown month and zear: Ivan Stojanovic // 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 String.prototype.trim = function() { return this.replace(/(^\s*)|(\s*$)/g, ""); } var arr_months = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Okt", "Nov", "Dec"]; var week_days = ["Sa", "Mo", "Th", "We", "Tu", "Fr", "Sa"]; var n_weekstart = 1; // day week starts from (normally 0 or 1) function show_calendar(str_target, str_datetime, format) { str_datetime = str_datetime.trim(); var dt_datetime = (str_datetime == null || str_datetime == "" ? new Date() : str2dt(str_datetime, format)); var dt_prev_year = new Date(dt_datetime); dt_prev_year.setMonth(dt_datetime.getMonth()-12); var dt_next_year = new Date(dt_datetime); dt_next_year.setMonth(dt_datetime.getMonth()+12); 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 current_day = dt_datetime.getDate(); var current_month = dt_datetime.getMonth(); var current_year = dt_datetime.getFullYear(); // 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.getMonth() == dt_datetime.getMonth()) { 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"+ "		"+arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"		\n"+ "\n"+ "
"+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 += "	"; // print days of current month str_buffer += ""; } else { str_buffer += "	"; // print days of other months str_buffer += ""; } str_buffer += dt_current_day.getDate()+"

\n" + "

\n" + "\n" + "\n"; var vWinCal = window.open("", "Calendar", "width=165,height=150,menubar=no,status=no,location=no,toolbar=no,scrollbars=no,resizable=no,top=50,left=50"); vWinCal.opener = self; 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 str2dt (str_datetime, format) { switch (format) { case 'ddmmyyyy' : var re_date = /^(\d+)[\.\/\s](\d+)[\.\/\s](\d+)$/; if (!re_date.exec(str_datetime)) return alert("Invalid Datetime format: "+ str_datetime); return (new Date (RegExp.$3, RegExp.$2-1, RegExp.$1)); break; case 'mmddyyyy' : var re_date = /^(\d+)[\.\/\s](\d+)[\.\/\s](\d+)$/; if (!re_date.exec(str_datetime)) return alert("Invalid Datetime format: "+ str_datetime); return (new Date (RegExp.$3, RegExp.$1-1, RegExp.$2)); break; case 'ddmmmyyyy' : var re_date = /^(\d+)\.([a-zA-Z_]+)\.(\d+)$/; if (!re_date.exec(str_datetime)) return alert("Invalid Datetime format: "+ str_datetime); return (new Date (RegExp.$3, RegExp.$2-1, RegExp.$1)); break; default: var re_date = /^(\d+)[\.\/\s](\d+)[\.\/\s](\d+)$/; if (!re_date.exec(str_datetime)) return alert("Invalid Datetime format: "+ str_datetime); return (new Date (RegExp.$3, RegExp.$2-1, RegExp.$1)); } return new Date(); } function dt2dtstr (dt_datetime, format) { switch (format) { case 'ddmmyyyy' : return (new String (dt_datetime.getDate()+"."+(dt_datetime.getMonth()+1)+"."+dt_datetime.getFullYear())); break; case 'mmddyyyy' : return (new String ((dt_datetime.getMonth()+1)+"."+dt_datetime.getDate()+"."+dt_datetime.getFullYear())); break; case 'ddmmmyyyy' : return (new String (dt_datetime.getDate()+" "+arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear())); break; default: return (new String (dt_datetime.getDate()+"."+(dt_datetime.getMonth()+1)+"."+dt_datetime.getFullYear())); } return ''; }