Calendar

var weekend = [0,6]; var weekendColor = "#ededed"; var gNow = new Date(); var ggWinCal; isNav = (navigator.appName.indexOf("Netscape") != -1) ? true : false; isIE = (navigator.appName.indexOf("Microsoft") != -1) ? true : false; // Non-Leap year Month days.. Calendar.DOMonth = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; // Leap year Month days.. Calendar.lDOMonth = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; function Calendar(p_item, p_WinCal, p_month, p_year, p_format) { if ((p_month == null) && (p_year == null)) return; if (p_WinCal == null) this.gWinCal = ggWinCal; else this.gWinCal = p_WinCal; if (p_month == null) { this.gMonthName = null; this.gMonth = null; this.gYearly = true; } else { this.gMonthName = Calendar.get_month(p_month); this.gMonth = new Number(p_month); this.gYearly = false; } this.gYear = p_year; this.gFormat = p_format; this.gReturnItem = p_item; } Calendar.get_month = Calendar_get_month; Calendar.get_daysofmonth = Calendar_get_daysofmonth; Calendar.calc_month_year = Calendar_calc_month_year; Calendar.print = Calendar_print; function Calendar_get_month(monthNo) { return Calendar.Months[monthNo]; } function Calendar_get_daysofmonth(monthNo, p_year) { /* Check for leap year .. 1.Years evenly divisible by four are normally leap years, except for... 2.Years also evenly divisible by 100 are not leap years, except for... 3.Years also evenly divisible by 400 are leap years. */ if ((p_year % 4) == 0) { if ((p_year % 100) == 0 && (p_year % 400) != 0) return Calendar.DOMonth[monthNo]; return Calendar.lDOMonth[monthNo]; } else return Calendar.DOMonth[monthNo]; } function Calendar_calc_month_year(p_Month, p_Year, incr) { /* Will return an 1-D array with 1st element being the calculated month and second being the calculated year after applying the month increment/decrement as specified by 'incr' parameter. 'incr' will normally have 1/-1 to navigate thru the months. */ var ret_arr = new Array(); if (incr == -1) { // B A C K W A R D if (p_Month == 0) { ret_arr[0] = 11; ret_arr[1] = parseInt(p_Year) - 1; } else { ret_arr[0] = parseInt(p_Month) - 1; ret_arr[1] = parseInt(p_Year); } } else if (incr == 1) { // F O R W A R D if (p_Month == 11) { ret_arr[0] = 0; ret_arr[1] = parseInt(p_Year) + 1; } else { ret_arr[0] = parseInt(p_Month) + 1; ret_arr[1] = parseInt(p_Year); } } return ret_arr; } function Calendar_print() { ggWinCal.print(); } function Calendar_calc_month_year(p_Month, p_Year, incr) { /* Will return an 1-D array with 1st element being the calculated month and second being the calculated year after applying the month increment/decrement as specified by 'incr' parameter. 'incr' will normally have 1/-1 to navigate thru the months. */ var ret_arr = new Array(); if (incr == -1) { // B A C K W A R D if (p_Month == 0) { ret_arr[0] = 11; ret_arr[1] = parseInt(p_Year) - 1; } else { ret_arr[0] = parseInt(p_Month) - 1; ret_arr[1] = parseInt(p_Year); } } else if (incr == 1) { // F O R W A R D if (p_Month == 11) { ret_arr[0] = 0; ret_arr[1] = parseInt(p_Year) + 1; } else { ret_arr[0] = parseInt(p_Month) + 1; ret_arr[1] = parseInt(p_Year); } } return ret_arr; } // This is for compatibility with Navigator 3, we have to create and discard one object before the prototype object exists. new Calendar(); Calendar.prototype.getMonthlyCalendarCode = function() { var vCode = ""; vCode = this.cal_data(); return vCode; } Calendar.prototype.show = function() { var vCode = ""; this.gWinCal.document.open(); // Setup the page... this.wwrite(""); this.wwrite("Calendar"); this.wwrite(""); this.wwrite(""); this.wwrite(""); // Set navigation buttons var prevMMYYYY = Calendar.calc_month_year(this.gMonth, this.gYear, -1); var prevMM = prevMMYYYY[0]; var prevYYYY = prevMMYYYY[1]; var nextMMYYYY = Calendar.calc_month_year(this.gMonth, this.gYear, 1); var nextMM = nextMMYYYY[0]; var nextYYYY = nextMMYYYY[1]; //header section of the pop-up this.wwrite(""); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite("

"); this.wwrite(" "); // Show navigation buttons this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); //Week Labels this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite("

" + this.gMonthName + " " + this.gYear + "

"); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); for(w=0; w" +Calendar.WeekDays[w] +""); if(w

"); } this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); this.wwrite("

"); this.wwrite("

"); this.wwrite(" "); //output of week rows with dates vCode = this.getMonthlyCalendarCode(); this.wwrite(vCode); this.wwrite(" "); this.wwrite(" "); this.wwrite(" "); //bottom section of the pop-up this.wwrite("

"); this.wwrite("

"); this.wwrite("

"); // Get the complete calendar code for the month.. this.wwrite(""); this.gWinCal.document.close(); } Calendar.prototype.wwrite = function(wtext) { this.gWinCal.document.writeln(wtext); } Calendar.prototype.wwriteA = function(wtext) { this.gWinCal.document.write(wtext); } Calendar.prototype.cal_data = function() { var vDate = new Date(); var pDate = new Date(); vDate.setDate(1); vDate.setMonth(this.gMonth); vDate.setFullYear(this.gYear); var vFirstDay=vDate.getDay(); var vDay=1; var vLastDay=Calendar.get_daysofmonth(this.gMonth, this.gYear); var vOnLastDay=0; var vCode = ""; /* Get day for the 1st of the requested month/year.. Place as many blank cells before the 1st day of the month as necessary. */ if((parseInt(this.gMonth)-1) < 0) { pLastDay=Calendar.get_daysofmonth(11, this.gYear-1)+1; pYear = parseInt(this.gYear)-1; pMonth = 11; } else { pLastDay=Calendar.get_daysofmonth(this.gMonth-1, this.gYear)+1; pYear = this.gYear; pMonth = parseInt(this.gMonth)-1; } if((parseInt(this.gMonth)+1) > 11) { mYear = parseInt(this.gYear)+1; mMonth = 0; } else { mYear = this.gYear; mMonth = parseInt(this.gMonth)+1; } //vCode = vCode + "

\n"; vCode = vCode + ""; vCode = vCode + "

\n"; for (i=0; i" + (pLastDay-(vFirstDay-i)) + ""; if(i<6) vCode = vCode + "

"; } // Write rest of the 1st week for (j=vFirstDay; j<7; j++) { vCode = vCode + " " + "\n"; if(j<6) vCode = vCode + "

\n"; vDay=vDay + 1; } vCode = vCode + "

\n"; vCode = vCode + "\n"; vCode = vCode + "

\n"; // Write the rest of the weeks for (k=2; k<7; k++) { vCode = vCode + ""; vCode = vCode + "

\n"; for (j=0; j<7; j++) { vCode = vCode + "" + "\n"; if(j<6) vCode = vCode + "

\n"; vDay=vDay + 1; if (j == 6) { vCode = vCode + "

\n"; vCode = vCode + "\n"; vCode = vCode + "

\n"; } if (vDay > vLastDay) { vOnLastDay = 1; break; } } if (vOnLastDay == 1) break; } // Fill up the rest of last week with proper blanks, so that we get proper square blocks //alert(mMonth); for (m=1; m<(7-j); m++) { vCode = vCode + "" + m + ""; if((j+m)<6) vCode = vCode + "

"; if ((j+m) == 6) { vCode = vCode + "

\n"; vCode = vCode + ""; } } return vCode; } Calendar.prototype.format_day = function(vday) { var vNowDay = gNow.getDate(); var vNowMonth = gNow.getMonth(); var vNowYear = gNow.getFullYear(); if (vday == vNowDay && this.gMonth == vNowMonth && this.gYear == vNowYear) return (" >" + vday + ""); else return (" >" + vday + ""); } Calendar.prototype.write_weekend_string = function(vday) { var i; // Return special formatting for the weekend day. for (i=0; i