var day, month, year; var fieldInFormOfInterest; // Ha! var cal_window; function setDate(dateField) { this.inDate = dateField.value; fieldInFormOfInterest = dateField; // SET DAY MONTH AND YEAR TO TODAY'S DATE var now = new Date(); day = now.getDate(); month = now.getMonth(); year = now.getYear(); if (year < 100) { year += 1900; } // else { // year += 2000; // } // IF A DATE WAS PASSED IN THEN PARSE THAT DATE if (inDate.indexOf('/')) { var inMonth = inDate.substring(0,inDate.indexOf("/")); if (inMonth.substring(0,1) == "0" && inMonth.length > 1) inMonth = inMonth.substring(1,inMonth.length); inMonth = parseInt(inMonth); var inDay = inDate.substring(inDate.indexOf("/") + 1, inDate.lastIndexOf("/")); if (inDay.substring(0,1) == "0" && inDay.length > 1) inDay = inDay.substring(1,inDay.length); inDay = parseInt(inDay); var inYear = parseInt(inDate.substring(inDate.lastIndexOf("/") + 1, inDate.length)); /* var inYear = parseInt(inDate.substring(0,inDate.indexOf("/"))); var inMonth = inDate.substring(inDate.indexOf("/") + 1, inDate.lastIndexOf("/")); if (inMonth.substring(0,1) == "0" && inMonth.length > 1) inMonth = inMonth.substring(1,inMonth.length); inMonth = parseInt(inMonth); var inDay = inDate.substring(inDate.lastIndexOf("/") + 1, inDate.length); if (inDay.substring(0,1) == "0" && inDay.length > 1) inDay = inDay.substring(1,inDay.length); inDay = parseInt(inDay); */ if (inDay) { day = inDay; } if (inMonth) { month = inMonth-1; } if (inYear) { year = inYear; } } cal_window = window.open('','cal','WIDTH=200,HEIGHT=210,outerHeight=300,outerWidth=300') // cal_window = window.open('draw.html','cal','WIDTH=200,HEIGHT=250') displayCalendar(day, month, year); } function changeDate(action) { if (action == "prevYear") { year--; } else if (action == "nextYear") { year++; } else if (action == "prevMonth") { if (month == 0) { month = 11; if (year > 1000) { year--; } } else { month--; } } else if (action == "nextMonth") { if (month == 11) { month = 0; year++; } else { month++; } } else if (action == "today") { var now = new Date(); day = now.getDate(); month = now.getMonth(); year = now.getYear(); if (year < 100) { year += 1900; } /* if (year < 100) { year += 1900; } else { year += 2000; } */ } displayCalendar(day, month, year); } function isFourDigitYear(year) { if (year.length != 4) { alert ("Sorry, the year must be four-digits in length."); document.calControl.year.select(); document.calControl.year.focus(); } else { return true; } } function returnDate(theDay) { day = theDay; if (day < 10) day = ("0" + day); month++; if (month < 10) month = "0" + month; // fieldInFormOfInterest.value = month + "/" + day + "/" + year; fieldInFormOfInterest.value = month + "/" + day + "/" + year; cal_window.close(); } function displayCalendar(day, month, year) { day = parseInt(day); month = parseInt(month); year = parseInt(year); var monthArr = new Array('January','February','March','April','May','June','July','August','September','October','November','December'); var days = getDaysInMonth(month+1, year); var firstOfMonth = new Date(year, month, 1); var startingPos = firstOfMonth.getDay(); var curDayOfWeek = 0; var curDayOfMonth = 1; var curWeek= 0; var now = new Date(); var nowDay = now.getDate(); var nowMonth = now.getMonth(); var nowYear = now.getYear(); if (year < 100) { year += 1900; } /* if (nowYear < 100) { nowYear += 1900; } else { nowYear += 2000; } */ var outStr = ""; outStr += "Calendar"; outStr += "\n"; outStr += ""; outStr += "
"; outStr += "" + monthArr[month] + " " + year + ""; outStr += "
" outStr += ""; outStr += ""; for (var i = 0; i < startingPos + days; i++) { if (curDayOfWeek == 0) outStr += ""; if (i < startingPos) { outStr += ""; curDayOfWeek++; } else { if ((nowDay == curDayOfMonth) && (nowMonth == month) && (nowYear == year)) outStr += ""; else outStr += ""; curDayOfWeek++; curDayOfMonth++; } if (curDayOfWeek % 7 == 0) { curWeek++; outStr += ""; curDayOfWeek = 0 } } while (curDayOfWeek % 7 != 0) { outStr += ""; curDayOfWeek++; } outStr += "
SMTWTFS
 " + curDayOfMonth + "" + curDayOfMonth + "
 
"; outStr += "
"; outStr += ""; outStr += ""; outStr += "
"; outStr += "
"; outStr += ""; outStr += ""; outStr += ""; outStr += ""; outStr += "
"; outStr += "
"; outStr += "
"; outStr += "
"; cal_window.document.writeln(outStr); cal_window.document.close(); } function getDaysInMonth(month, year) { if (month==1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12) return(31); else if (month==4 || month==6 || month==9 || month==11) return(30); else if (month==2) { if (isLeapYear(year)) { return(29); } else { return(28); } } } function isLeapYear (Year) { if (((Year % 4)==0) && ((Year % 100)!=0) || ((Year % 400)==0)) { return (true); } else { return (false); } }