Buton üzerinde değişen yazı

<!--- KAYNAK: http://www.gezginler.net ---> <script language=Javascript>
<!--
var timerID = null
var timerRunning = false
var charNo = 0
var charMax = 0
var lineNo = 0
var lineMax = 2                                 
var lineArr = new Array(lineMax)
var urlArr = new Array(lineMax)
lineArr[1] = "FOGE.TR.GG..."               
urlArr[1] = "http://www.foge.tr.gg"
lineArr[2] = "gezginler.net"               
urlArr[2] = "http://www.gezginler.net"

var lineText = lineArr[1]

function StartShow() {
    StopShow()
    ShowLine()
    timerRunning = true
}

function FillSpaces() {
    for (var i = 1; i <= lineWidth; i++) {
        spaces += " "
}
}

function StopShow() {
    if (timerRunning) {
        clearTimeout(timerID)
        timerRunning = false
}
}

function ShowLine() {
    if (charNo == 0) { // Next line
        if (lineNo < lineMax)    {
            lineNo++
}
        else {
            lineNo = 1
}
        lineText = lineArr[lineNo]
        charMax = lineText.length
}
    if (charNo <= charMax) {  // Next char
        document.formDisplay.buttonFace.value = lineText.substring(0, charNo)
        charNo++
        timerID = setTimeout("ShowLine()", 100)
}
    else {
        charNo = 0
        timerID = setTimeout("ShowLine()", 3000)
}
}

function GotoUrl(url)
{
    top.location.href = url
}
//-->
</script>  <script language=Javascript>
<!--
document.write("<FORM NAME="formDisplay">");
document.write("<INPUT
TYPE="BUTTON" STYLE="color: #f0ffcc; font-family: Verdana; text-align:
Center; background-color: #004080; font-size: 7pt; border: 2px outset
#ffffcc" NAME="buttonFace" VALUE="&{lineText}" SIZE="18"
onClick="GotoUrl(urlArr[lineNo])">");
document.write("</FORM>");
StartShow();
//-->
</script> <!--- KAYNAK: http://www.gezginler.net --->