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文字动态变化

演示效果：正在演示中

代码提示：将下面代码复制到<body>区

<SCRIPT language=JavaScript><!-- Begin
var speed = 20;
var cycledelay = 1000;
var maxsize = 48;

var x = 0;
var y = 0;
var themessage, size;
var esize = "";

if(navigator.appName == "Netscape"){
size = "<font point-size='"+x+"pt'>";
document.wds.document.write(size+"<center>"+themessage+"</center>"+esize);
document.wds.document.close();
}
if (navigator.appVersion.indexOf("MSIE") != -1){
wds.innerHTML = "<center>"+themessage+"</center>";
wds.style.fontSize=x+'px'
}
}
function downwords(){
if (x > 1){
x--;
setTimeout("downwords()",speed);
}
else{
setTimeout("upwords()",cycledelay);
y++;
if (y > themessage2.length - 1) y = 0;
}
if(navigator.appName == "Netscape"){
size = "<font point-size='"+x+"pt'>";
document.wds.document.write(size+"<center>"+themessage+"</center>"+esize);
document.wds.document.close();
}
if (navigator.appVersion.indexOf("MSIE") != -1){
wds.innerHTML = "<center>"+themessage+"</center>";
wds.style.fontSize=x+'px'
}
}
setTimeout("upwords()",speed);
//  End -->
</SCRIPT>

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