/* The Doctor's Inn Bed and Breakfast Date & Calendar Functions (c) 2005 Sobcon, Inc. */ function show_calendar(str_target, str_datetime) { var calendarTitle = "The Doctor's Inn"; var monthNamesArray = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]; var dayNamesArray = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]; var weekStartDay = 0; // day week starts from (normally 0 or 1) var dt_datetime = (str_datetime == null || str_datetime =="" ? new Date() : str2dt(str_datetime)); //Date provided for calendar start 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()-weekStartDay)%7); var dt_lastday = new Date(dt_next_month); dt_lastday.setDate(0); // html generation // print calendar header var str_buffer = new String ( "\n"+ "\n"+ "Calendar\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()) { // print days of current month str_buffer += " \n"; dt_current_day.setDate(dt_current_day.getDate()+1); } // print row footer str_buffer += "\n"; } // print calendar footer str_buffer += ""+ "
"+ ""+ //"\"Previous"+monthNamesArray[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+""+ ""+ //"\"Next
"+dayNamesArray[(weekStartDay+n)%7]+"
"; str_buffer += ""; } else { // print days of other months str_buffer += " "; str_buffer += ""; } str_buffer += dt_current_day.getDate()+"
" + calendarTitle + "
\n" + "\n" + "\n"; var vWinCal = window.open("","Calendar","width=250,height=250,status=no,resizable=yes"); vWinCal.opener = self; var calc_doc = vWinCal.document; calc_doc.write (str_buffer); calc_doc.close(); } // date parsing and formatting routimes function str2dt (str_datetime) { var re_date = /^(\d+)\/(\d+)\/(\d+)$/; if (!re_date.exec(str_datetime)) return alert("Invalid Date Format: "+ " " + str_datetime); var datevar = str_datetime.split("/"); return (new Date (datevar[2],datevar[0]-1,datevar[1])); } function dt2dtstr (dt_datetime) { return (new String ( dt_datetime.getMonth()+1) +"/"+dt_datetime.getDate()+"/"+dt_datetime.getFullYear()); }