Органайзер
<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)
