// Title: Priory Development - Date and Time Selector // URL: http://www.priorydevelopment.co.uk // Version: 1.0 // Date: 19-06-2007 (mm-dd-yyyy) // Author: Hilary Stafford function show_calendar(str_target, str_datetime) { 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 = 1; // day week starts from (normally 0 or 1) var dt_datetime = (str_datetime == null || str_datetime =="" ? new Date() : str2dt(str_datetime)); // ** Added by HStafford 11-05-2007 var myTodayDate=new Date(); // Initialize Date in raw form myTodayDate.setDate(myTodayDate.getDate()); var myDate=new Date(); // Initialize Date in raw form myDate.setDate(myDate.getDate()+2); // Set Date + 2 days var my_current_day = myDate.getDate(); // Get the numerical date var my_current_month = myDate.getMonth()+1; // Get the month // ** 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); // 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"+ // ** Added by HStafford 11-05-2007 ""+ "

Please enter a preferred time for your appointment (i.e. format 14:00), then select a date from the calendar

"+ // ** Added by HStafford 11-05-2007 for testing purposes only //""+ //"

myTodayDate = "+ myTodayDate +"

"+ //"

mydate = "+ myDate +"

"+ //"

myCurrentday = "+ my_current_day +"

"+ //"

myCurrentMonth = "+ my_current_month +"

"+ //"

dt_datetime = "+ dt_datetime +"

"+ //"

dt_prev_month = "+ dt_prev_month +"

"+ //"

dt_next_month = "+ dt_next_month +"

"+ //"

dt_Firstday = "+ dt_firstday +"

"+ //"

dt_Lastday = "+ dt_lastday +"

"+ // ** "\n"+ "\n\n
\n"+ "\n"+ // **Amended HStafford 11-05-2007 // orignially the calendar footer "\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++) { // *** Modified by HStafford - 11-05-2007 //if (dt_current_day.getDate() == dt_datetime.getDate() && // dt_current_day.getMonth() == dt_datetime.getMonth()) if (dt_current_day.getDate() == myTodayDate.getDate() && dt_current_day.getMonth() == myTodayDate.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 += "
"+ ""+ "Preferred Appointment Time:
"+ "\"previous"+ "" +arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+""+ "\"next
"+ ""+ 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 //**Added by HStafford - 11-05-2007 if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 1) // weekend days str_buffer += ""; else if (dt_current_day.getMonth() < myDate.getMonth ()) str_buffer += ""; else if (dt_current_day.getMonth() > myDate.getMonth ()) str_buffer += ""+ ""; else if (dt_current_day.getDate() <= myDate.getDate()) str_buffer += ""; else //** str_buffer += ""+ ""; else // print days of other months //**Added by HStafford - 11/05/2007 if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 1) // weekend days str_buffer += ""; else if (dt_current_day.getMonth() < myDate.getMonth ()) str_buffer += ""; else //** str_buffer += ""+ ""; str_buffer += dt_current_day.getDate()+"
\n" + "
\n" + "

\n" + "\n"; var vWinCal = window.open("", "Calendar", "width=350,height=300,status=no,resizable=yes,top=200,left=200"); 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) { var re_date = /^(\d+)\/(\d+)\/(\d+)\s+(\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, RegExp.$4, RegExp.$5, RegExp.$6)); } function dt2dtstr (dt_datetime) { return (new String ( dt_datetime.getDate()+"/"+(dt_datetime.getMonth()+1)+"/"+dt_datetime.getFullYear()+" ")); } function dt2tmstr (dt_datetime) { //** Added HStafford 11-05-2007 var nmins=dt_datetime.getMinutes(); if (nmins<10) nmins="0"+nmins; return (new String ( dt_datetime.getHours()+":"+nmins)); // removed HStafford 11/05/2007 +":"+dt_datetime.getSeconds())); }