Органайзер.
Примеры скриптов на языке JavaScript

<SCRIPT LANGUAGE="JavaScript">
<!--
// Alex Alexandrov wrote:
// This scrpt was taken from a book called "Learn Advanced Java Script" Chapter 14.
// The guys who wrote that book wanted us to leave a copyright. So here it goes:
//   THIS SCRPIT IS COPYRIGHTED//
//   Be AWARE TO PUT IT ON YOUR PAGE//
// Boolean variable specified if alert should be displayed if cookie exceeds 4KB
var caution = false
// name - name of the cookie
// value - value of the cookie
// [expires] - expiration date of the cookie (defaults to end of current session)
// [path] - path for which the cookie is valid (defaults to path of calling document)
// [domain] - domain for which the cookie is valid (defaults to domain of calling document)
// [secure] - Boolean value indicating if the cookie transmission requires a secure transmission
// * an argument defaults when it is assigned null as a placeholder
// * a null placeholder is not required for trailing omitted arguments
function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "")
  if (!caution || (name + "=" + escape(value)).length <= 4000)
    document.cookie = curCookie
  else
    if (confirm("Cookie превышает 4KB и будет вырезан !"))
      document.cookie = curCookie
}

// name - name of the desired cookie
// * return string containing value of specified cookie or null if cookie does not exist
function getCookie(name) {
  var prefix = name + "="
  var cookieStartIndex = document.cookie.indexOf(prefix)
  if (cookieStartIndex == -1)
    return null
  var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length)
  if (cookieEndIndex == -1)
    cookieEndIndex = document.cookie.length
  return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex))
}

// name - name of the cookie
// [path] - path of the cookie (must be same as path used to create cookie)
// [domain] - domain of the cookie (must be same as domain used to create cookie)
// * path and domain default if assigned null or omitted if no explicit argument proceeds
function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" + 
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT"
  }
}

function fixDate(date) {
  var base = new Date(0)
  var skew = base.getTime()
  if (skew > 0)
    date.setTime(date.getTime() - skew)
}

function initCookie(monthName) {
  // initializes cookie with the following format:
  // ^1^^2^^3^^4^...^30^^31^

  // initialize accumulative variable
  var text = ""
  for (var i = 1; i <= 31; ++i) {
    text += "^" + i + "^"
  }

  var now = new Date()
  fixDate(now)

  // set time to one month (31 days) in the future
  now.setTime(now.getTime() + 1000 * 60 * 60 * 24 * 31)

  setCookie(monthName + "Calendar", text, now)
}

function getSpecificReminder(num, monthName) {
  var prefix = "^" + num + "^"
  var totalCookie = getCookie(monthName + "Calendar")
  var startIndex = totalCookie.indexOf(prefix, 0)
  var startData = totalCookie.indexOf("^", startIndex + 1) + 1
  if (num == 31)
    var endData = totalCookie.length
  else
    var endData = totalCookie.indexOf("^", startData)
  
  return totalCookie.substring(startData, endData)
}

function setSpecificReminder(num, monthName, newValue) {
  var prefix = "^" + num + "^"
  var totalCookie = getCookie(monthName + "Calendar")
  var startIndex = totalCookie.indexOf(prefix, 0)
  var startData = totalCookie.indexOf("^", startIndex + 1) + 1
    if (num == 31)
    var endData = totalCookie.length
  else
    var endData = totalCookie.indexOf("^", startData)
  var now = new Date()
  fixDate(now)

  // set time to one month (31 days) in the future
  now.setTime(now.getTime() + 1000 * 60 * 60 * 24 * 31)

  setCookie(monthName + "Calendar", totalCookie.substring(0, startData) + newValue 
  + totalCookie.substring(endData, totalCookie.length), now)
}

function getInput(num, monthName) {
  if (!getCookie(monthName + "Calendar")) 
    initCookie(monthName)
  var newValue = prompt("Введите запись соответствующей данной дате:",
     getSpecificReminder(num, monthName))
  if (newValue) // user did not cancel
    setSpecificReminder(num, monthName, newValue)
}

function getTime() {
  // initialize time-related variables with current time settings
  var now = new Date()
  var hour = now.getHours()
  var minute = now.getMinutes()
  now = null
  var ampm = "" 

  // validate hour values  and set value of ampm
  if (hour >= 12) {
    hour -= 12
    ampm = "PM"
  } else
    ampm = "AM"
  hour = (hour == 0) ? 12 : hour

  // add zero digit to a one digit minute
  if (minute < 10)
    minute = "0" + minute // do not parse this number!

  // return time string
  return hour + ":" + minute + " " + ampm
}

function leapYear(year) {
  if (year % 4 == 0) // basic rule
    return true // is leap year
  return false // is not leap year
}

function getDays(month, year) {
  // create array to hold number of days in each month
  var ar = new Array(12)
  ar[0] = 31 // January
  ar[1] = (leapYear(year)) ? 29 : 28 // February
  ar[2] = 31 // March
  ar[3] = 30 // April
  ar[4] = 31 // May
  ar[5] = 30 // June
  ar[6] = 31 // July
  ar[7] = 31 // August
  ar[8] = 30 // September
  ar[9] = 31 // October
  ar[10] = 30 // November
  ar[11] = 31 // December

  // return number of days in the specified month (parameter)
  return ar[month]
}

function getMonthName(month) {
  // create array to hold name of each month
  var ar = new Array(12)
  ar[0] = "ЯНВАРЬ"
  ar[1] = "ФЕВРАЛЬ"
  ar[2] = "МАРТ"
  ar[3] = "АПРЕЛЬ"
  ar[4] = "МАЙ"
  ar[5] = "ИЮНЬ"
  ar[6] = "ИЮЛЬ"
  ar[7] = "АВГУСТ"
  ar[8] = "СЕНТЯБРЬ"
  ar[9] = "ОКТЯБРЬ"
  ar[10] = "НОЯБРЬ"
  ar[11] = "ДЕКАБРЬ"

  // return name of specified month (parameter)
  return ar[month]
}

function setCal() {
  // standard time attributes
  var now = new Date()
  var year = now.getYear()
  var month = now.getMonth()
  var monthName = getMonthName(month)
  var date = now.getDate()
  now = null

  // create instance of first day of month, and extract the day on which it occurs
  var firstDayInstance = new Date(year, month, 1)
  var firstDay = firstDayInstance.getDay()
  firstDayInstance = null

  // number of days in current month
  var days = getDays(month, year)

  // call function to draw calendar
  drawCal(firstDay + 1, days, date, monthName, 1900 + year)
}

function drawCal(firstDay, lastDate, date, monthName, year) {
  // constant table settings
  var headerHeight = 35 // height of the table's header cell
  var border = 0 // 3D height of table's border
  var cellspacing = 0 // width of table's border
  var headerColor = "00008b" // color of table's header
  var headerSize = "+2" // size of tables header font
  var colWidth = 45 // width of columns in table
  var dayCellHeight = 15 // height of cells containing days of the week
  var dayColor = "000000" // color of font representing week days
  var cellHeight = 25 // height of cells representing dates in the calendar
  var todayColor = "red" // color specifying today's date in the calendar
  var timeColor = "purple" // color of font representing current time
  var dayCellcolor="87ceda"
  var monthColor="6485ed"

  // create basic table structure
  var text = "" // initialize accumulative variable to empty string
  text += '<CENTER>'
  text += '<TABLE BORDER=' + border + ' CELLSPACING=' + cellspacing + '>' // table settings
  text +=   '<TH COLSPAN=7 HEIGHT=' + headerHeight + ' BGCOLOR='+ monthColor +'>' // create table header cell
  text +=     '<FONT COLOR="' + headerColor + '" SIZE=' + headerSize + '>' // set font for table header
  text +=       monthName + ' ' + year 
  text +=     '</FONT>' // close table header's font settings
  text +=   '</TH>' // close header cell

  // variables to hold constant settings
  var openCol = '<TD align=right WIDTH=' + colWidth + ' HEIGHT=' + dayCellHeight + ' BGCOLOR='+ dayCellcolor +'>'
    openCol += '<FONT SIZE=-1 COLOR="' + dayColor + '">'
  var closeCol = '</FONT></TD>'

  // create array of abbreviated day names
  var weekDay = new Array(7)
  weekDay[0] = "Вс"
  weekDay[1] = "Пн"
  weekDay[2] = "Вт"
  weekDay[3] = "Ср"
  weekDay[4] = "Чт"
  weekDay[5] = "Пт"
  weekDay[6] = "Сб"
  
  // create first row of table to set column width and specify week day
  text += '<TR ALIGN="center" VALIGN="center">'
  for (var dayNum = 0; dayNum < 7; ++dayNum) {
    text += openCol + weekDay[dayNum] + closeCol 
  }
  text += '</TR>'
  
  // declaration and initialization of two variables to help with tables
  var digit = 1
  var curCell = 1
  
  for (var row = 1; row <= Math.ceil((lastDate + firstDay - 1) / 7); ++row) {
    text += '<TR ALIGN="right" VALIGN="top">'
    for (var col = 1; col <= 7; ++col) {
      if (digit > lastDate)
        break
      if (curCell < firstDay) {
        text += '<TD></TD>';
        curCell++
      } else {
        if (digit == date) { // current cell represent today's date
          text += '<TD HEIGHT=' + cellHeight + ' BGCOLOR="#00FFFF">'
          text += '<FONT COLOR="' + todayColor + '">'
          text += '<A HREF="javascript:getInput(' + digit + ', \'' + monthName
          text += '\')" onMouseOver="window.status = \'Записать или прочесть запись за ' + monthName
          text += ' ' + digit + '\'; return true"><FONT SIZE=-1 COLOR="' + todayColor + '">' + digit
          text += '</FONT></A>' + '<BR>'
          text += '<FONT COLOR="' + timeColor + '" SIZE=2>'
          text += '<CENTER>' + getTime() + '</CENTER>'
          text += '</FONT>'
          text += '</TD>'
        } else
          text += '<TD HEIGHT=' + cellHeight + ' BGCOLOR="#C0C0C0"><FONT SIZE=-1>'
          text += '<A HREF="javascript:getInput(' + digit
          text += ', \'' + monthName + '\')" onMouseOver="window.status = \'Записать или прочесть запись за '
          text += monthName + ' ' + digit + '\'; return true">' + digit + '</A></FONT></TD>'
        digit++
      }
    }
    text += '</TR>'
  }
  
  // close all basic table tags
  text += '</TABLE>'
  text += '</CENTER>'

  // print accumulative HTML string
  document.write(text) 
}

setCal()

// -->