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| function setToday() { |
| var now = new Date(); |
| var day = now.getDate(); |
| var month = now.getMonth(); |
| var year = now.getYear(); |
| if (year |
| year = year + 1900; // http://onyx.idbsu.edu/~ipowell |
| this.focusDay = day; |
| document.calControl.month.selectedIndex = month; |
| document.calControl.year.value = year; |
| displayCalendar(month, year); |
| } |
| function isFourDigitYear(year) { |
| if (year.length != 4) { |
| alert ("В году должно быть четыре цифры."); |
| document.calControl.year.select(); |
| document.calControl.year.focus(); |
| } else { return true; } |
| } |
| function selectDate() { |
| var year = document.calControl.year.value; |
| if (isFourDigitYear(year)) { |
| var day = 0; |
| var month = document.calControl.month.selectedIndex; |
| displayCalendar(month, year); |
| } |
| } |
| |
| function setPreviousYear() { |
| var year = document.calControl.year.value; |
| if (isFourDigitYear(year)) { |
| var day = 0; |
| var month = document.calControl.month.selectedIndex; |
| year--; |
| document.calControl.year.value = year; |
| displayCalendar(month, year); |
| } |
| } |
| function setPreviousMonth() { |
| var year = document.calControl.year.value; |
| if (isFourDigitYear(year)) { |
| var day = 0; |
| var month = document.calControl.month.selectedIndex; |
| if (month == 0) { |
| month = 11; |
| if (year 1000) { |
| year--; |
| document.calControl.year.value = year; |
| } |
| } else { month--; } |
| document.calControl.month.selectedIndex = month; |
| displayCalendar(month, year); |
| } |
| } |
| function setNextMonth() { |
| var year = document.calControl.year.value; |
| if (isFourDigitYear(year)) { |
| var day = 0; |
| var month = document.calControl.month.selectedIndex; |
| if (month == 11) { |
| month = 0; |
| year++; |
| document.calControl.year.value = year; |
| } else { month++; } |
| document.calControl.month.selectedIndex = month; |
| displayCalendar(month, year); |
| } |
| } |
| function setNextYear() { |
| var year = document.calControl.year.value; |
| if (isFourDigitYear(year)) { |
| var day = 0; |
| var month = document.calControl.month.selectedIndex; |
| year++; |
| document.calControl.year.value = year; |
| displayCalendar(month, year); |
| } |
| } |
| function displayCalendar(month, year) { |
| month = parseInt(month); |
| year = parseInt(year); |
| var i = 0; |
| var days = getDaysInMonth(month+1,year); |
| var firstOfMonth = new Date (year, month, 1); |
| var startingPos = firstOfMonth.getDay(); |
| days += startingPos; |
| document.calButtons.calPage.value = " Вс Пн Вт Ср Чт Пт Сб"; |
| document.calButtons.calPage.value += "\n --------------------"; |
| for (i = 0; i |
| if ( i%7 == 0 ) document.calButtons.calPage.value += "\n "; |
| document.calButtons.calPage.value += " "; |
| } |
| for (i = startingPos; i |
| if ( i%7 == 0 ) document.calButtons.calPage.value += "\n "; |
| if (i-startingPos+1 |
| document.calButtons.calPage.value += "0"; |
| document.calButtons.calPage.value += i-startingPos+1; |
| document.calButtons.calPage.value += " "; |
| } |
| for (i=days; i |
| if ( i%7 == 0 ) document.calButtons.calPage.value += "\n "; |
| document.calButtons.calPage.value += " "; |
| } |
| document.calControl.Go.focus(); |
| } |
| function getDaysInMonth(month,year) { |
| var days; |
| if (month==1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12) days=31; |
| else if (month==4 || month==6 || month==9 || month==11) days=30; |
| else if (month==2) { |
| if (isLeapYear(year)) { days=29; } |
| else { days=28; } |
| } |
| return (days); |
| } |
| function isLeapYear (Year) { |
| if (((Year % 4)==0) && ((Year % 100)!=0) || ((Year % 400)==0)) { |
| return (true); |
| } else { return (false); } |
| } |
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| Выберите месяц и год |
| (впишите год и нажмите кнопку "Сделать!") |
| |
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| | | | | | | | | Январь | | Февраль | | Март | | Апрель | | Май | | Июнь | | Июль | | Август | | Сентябрь | | Октябрь | | Ноябрь | | Декабрь | | | | | | Сделать!" onClick="selectDate()" | | | | | | | | | | | | | | | | | | | | Сегодня" onClick="setToday()" | | " onClick="setNextMonth()" | | " onClick="setNextYear()" | | | | | |
| Можно использовать прокрутку |
| |
|
Рекомендуем курсы ПК и ППК для учителей
Вебинар для учителей
Свидетельство об участии
БЕСПЛАТНО!
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