Бегущая строка в строке состояния

<HTML>
<HEAD>
<TITLE>Бегущая строка</TITLE>
<SCRIPT LANGUAGE="JavaScript">
function scrollBanner(seed) {
    // set pause in milliseconds between each movement
    var speed = 80

// assign one-space string to variable (space pads left side of status bar)
    var str = " "

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

// assign the strings to the array's elements
    ar[0] = "Ваш текст "
    ar[1] = "Ваш текст "
    ar[2] = "Ваш текст "
    ar[3] = "Ваш текст "

// join all messages to one string variable with no delimiter
    var total = ar.join("")

// if message has not yet reached the left side of the status bar
    if (seed > 0) {
        // assign string of seed spaces to variable
        for (var i = 0; i < seed; ++i) {
            str += " "
        }

// append message to end of output string
        str += total

// message moved one position to the left
        seed--

// assign expression containing recursive call with literal argument in form of string
        var cmd = "scrollBanner(" + seed + ")"

// place computed message in status bar
        window.status = str
        
        // recursive call after speed milliseconds
        timerID = setTimeout(cmd, speed)
    } else 
        // if a substring of the total message still remains in status bar
        if (-seed < total.length) {
            // assign part of message that has not slided off the left
            str += total.substring(-seed, total.length)

// message has moved one position to the left
            seed--

// assign expression containing recursive call with literal argument in form of string
            var cmd = "scrollBanner(" + seed + ")"

// place computed message in status bar
            window.status = str
        
            // recursive call after speed milliseconds
            timerID = setTimeout(cmd, speed)
        } else {
            // assign a one-space string to status bar
            window.status = str

// recursive call after speed milliseconds at initial position
            timerID = setTimeout("scrollBanner(100)", speed)
        }
}

// -->
</SCRIPT>
</HEAD>
<BODY onLoad="scrollBanner(100)">

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</body>
</html>