Rotating Text Banner
<![CDATA[把以下代码放在<head></head>之间：]]>
<![CDATA[
<script language="JavaScript">
function update(msg) {
var pad_str="";
n = msg.length;
if(n<81) {
pad = (81-n)/2;
for(var i=0; i<pad; i++) {
pad_str+=" ";
}
}
CurrentMsg = pad_str + msg;
document.messages.field.value = CurrentMsg;
clearTimeout(timer);
timer = setTimeout("idleMsg()",5000);
}
function MakeArray(n) {
this.length=n;
for(var i = 1; i<= n; i++) {
this[i] = "";
}
return(this);
}
var index = 1;
var notice_num = 4;
var notices = new MakeArray(notice_num);
notices[1] = "MESSAGE #1";
notices[2] = "MESSAGE #2";
notices[3] = "MESSAGE #3";
notices[4] = "MESSAGE #4";
function idleMsg() {
update(notices[index++]);
if(index>notice_num) { index=1; }
}
</script>]]>
<![CDATA[把以下代码放在HTML文件任意地方：]]>
<![CDATA[
<form name="messages" onSubmit="return false">
<input type="text" name="field" size=60 height=5 value="">
</form>]]>