Баннер в форме

<html>

<head>
<title>Banner в форме</title>
</head>

<body>
<script language="JavaScript">
<!--

// set speed of banner (pause in milliseconds between characters)
var speed = 100 // decrease value to increase speed (must be positive)

// set pause between completion of message and beginning of following message
var pause = 1000 // increase value to increase pause

// set initial values
var timerID = null
var bannerRunning = false

// create global array
var ar = new Array()

// assign the strings to the array's elements
ar[0] = "Добро пожаловать на JavaScript!"
ar[1] = "Меня зовут Banner в форме"
ar[2] = "Copyright © 2000-2001"
ar[3] = "Заходите ко мне еще!"
ar[4] = "http://www.alexshirshov.narod.ru/scripts.htm"
// set index of first message to be displayed first
var currentMessage = 0

// set index of last character to be displayed first
var offset = 0

// stop the banner if it is currently running
function stopBanner() {
        // if banner is currently running
        if (bannerRunning)
                // stop the banner
                clearTimeout(timerID)

// timer is now stopped
        bannerRunning = false
}

// start the banner
function startBanner() {
        // make sure the banner is stopped
        stopBanner()

// start the banner from the current position
        showBanner()
}

// type-in the current message
function showBanner() {
        // assign current message to variable
        var text = ar[currentMessage]

// if current message has not finished being displayed
        if (offset < text.length) {
                // if last character of current message is a space
                if (text.charAt(offset) == " ")
                        // skip the current character
                        offset++

// assign the up-to-date to-be-displayed substring
                // second argument of method accepts index of last character plus one
                var partialMessage = text.substring(0, offset + 1)

// display partial message in text field
                document.bannerForm.bannerField.value = partialMessage

// increment index of last character to be displayed
                offset++ // IE sometimes has trouble with "++offset"

// recursive call after specified time
                timerID = setTimeout("showBanner()", speed)

// banner is running
		bannerRunning = true
        } else {
                // reset offset
                offset = 0

// increment subscript (index) of current message
                currentMessage++

// if subscript of current message is out of range
                if (currentMessage == ar.length)
                        // wrap around (start from beginning)
                        currentMessage = 0

// recursive call after specified time
                timerID = setTimeout("showBanner()", pause)

// banner is running
		bannerRunning = true
        }
}

// -->
</script>

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</body>
</html>