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) if(str_datetime !== "" && ValidateDateTime(str_datetime) == false) { alert("The date time you entered is not a valid format '" + str_datetime + "'"); return false; } //alert(str2DateTime(str_datetime)); var dt_datetime = (str_datetime == null || str_datetime =="" ? new Date() : str2DateTime(str_datetime)); 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"+ "\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" + "
"+ "\"previous"+ "" +arr_months[dt_datetime.getMonth()]+" "+dt_datetime.getFullYear()+"" + "\"next
"+ ""+ week_days[(n_weekstart+n)%7]+"
"; //Date2DateStr(dt_current_day) 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()+"
"+ ""+ "Time:
\n" + "
\n" + "\n" + "\n"; vWinCal = window.open("", "Calendar", "width=200,height=250,status=no,resizable=yes,top=200,left=200"); vWinCal.opener = self; var calc_doc = vWinCal.document; calc_doc.write (str_buffer); calc_doc.close(); bWinOpen = true; return false; } function show_Date(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) if(str_datetime !== "" && IsValidDate(str_datetime) == false) { alert("The date you entered is not a valid date format '" + str_datetime + "'"); return false; } var dt_datetime = (str_datetime == null || str_datetime =="" ? new Date() : str2dt(str_datetime)); //alert(str2dt(str_datetime)); //alert(dt_datetime); var dt_prev_year = new Date(dt_datetime); dt_prev_year.setYear(dt_datetime.getYear()-1); var dt_next_year = new Date(dt_datetime); dt_next_year.setYear(dt_datetime.getYear()+1); 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"+ "\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 += "
"+ ""+ "\"previous "+ ""+ "\"previous"+ ""+ "" +arr_months[dt_datetime.getMonth()]+"
"+dt_datetime.getFullYear()+"		"+ ""+ "\"next "+ ""+ "\"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 str_buffer += ""+ ""; else // print days of other months str_buffer += ""+ ""; str_buffer += dt_current_day.getDate()+"
\n" + "
\n" + "\n" + "\n"; //alert(str_buffer); vWinCal = window.open("", "Calendar", "width=200,height=220,status=no,resizable=no,top=200,left=200"); vWinCal.opener = self; var calc_doc = vWinCal.document; calc_doc.write (str_buffer); calc_doc.close(); return false; } // datetime parsing and formatting routimes. modify them if you wish other datetime format function str2DateTime2 (str_datetime) { var re_date = /^(\d+)\-(\d+)\-(\d+)\s+(\d+)\:(\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 str2DateTime (str_datetime) { var re_date = /^(\d+)\/(\d+)\/(\d+)\s+(\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, RegExp.$4, RegExp.$5, RegExp.$6)); } 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()); } //alert(RegExp.$3); //alert(RegExp.$1-1); //alert(RegExp.$2); return (new Date (RegExp.$3, RegExp.$1-1, RegExp.$2, 0, 0, 0)); } function Date2DateStr (dt_datetime) { return (new String ( (dt_datetime.getMonth()+1)+"/"+ dt_datetime.getDate() +"/"+dt_datetime.getFullYear())); } function dt2tmstr (dt_datetime) { return (new String ( " " + dt_datetime.getHours()+":"+dt_datetime.getMinutes()+":"+dt_datetime.getSeconds())); } function Date2TimeString (dt_datetime,sDateTime) { //alert(dt_datetime); //alert(sDateTime); var sap = new String(); var nPos; var d; //dt_datetime = new Date(); //alert(dt_datetime.toString()); //alert(dt_datetime.toTimeString()); nPos = new Number(); sap = new String(); sDateTime = sDateTime.toUpperCase(); nPos = sDateTime.indexOf("AM") if(nPos != -1) sap = "AM"; else { nPos = sDateTime.indexOf("PM") if(nPos != -1) sap = "PM"; else sap= ""; } //alert(IsValidTime("12:20:00 PM")); /* var syear; var sDate; nPos = new Number(); sDate= new String(); syear = new String(); sYear = dt_datetime.getFullYear(); sDate=dt_datetime.toString(); nPos = sDate.indexOf(sDate) alert(nPos); if(nPos != -1) alert(sDate.substring(nPos + 4,sDate.length)); */ var nHours; nHours = new Number(); nHours = dt_datetime.getHours(); //alert(nHours); if(nHours >= 12) { nHours = nHours - 12; if ( sap == "") sap = "PM"; } else if ( sap == "") sap = "AM"; if (nHours == 0) nHours = 12; return (new String ( nHours +":"+dt_datetime.getMinutes()+":"+dt_datetime.getSeconds() + " " + sap)); }