跑马灯效果

脚本说明:
把如下代码加入%26lt;body%26gt;区域中
%26lt;SCRIPT language=%26quot;JavaScript%26quot;%26gt;
%26lt;!--
function scroll(seed)
{var m1 = %26quot;欢 迎 您 光 临%26quot;
var m2 = %26quot;我 们 的 主 页%26quot;
var m3 = %26quot; ※※※ 中国素材网 http://www.sucai86.com ※※※%26quot;
var msg=m1+%26quot; %26quot;+m2+%26quot; %26quot;+m3;
var out = %26quot; %26quot;;var c = 1;if (seed %26gt; 100) {seed--;var cmd=%26quot;scroll(%26quot; + seed + %26quot;)%26quot;;
timerTwo=window.setTimeout(cmd,100);}
else if (seed %26lt;= 100 %26amp;%26amp; seed %26gt; 0) {for (c=0 ; c %26lt; seed ; c++) {out+=%26quot; %26quot;;}
out+=msg;seed--;var cmd=%26quot;scroll(%26quot; + seed + %26quot;)%26quot;;
window.status=out;timerTwo=window.setTimeout(cmd,100);} else if (seed %26lt;= 0)
{if (-seed %26lt; msg.length) {out+=msg.substring(-seed,msg.length);
seed--;var cmd=%26quot;scroll(%26quot; + seed + %26quot;)%26quot;;window.status=out;
timerTwo=window.setTimeout(cmd,100);}else {window.status=%26quot; %26quot;;
timerTwo=window.setTimeout(%26quot;scroll(100)%26quot;,7);}}}
timerONE=window.setTimeout('scroll(100)',50);
function MM_openBrWindow(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);}
//--%26gt;
%26lt;/SCRIPT%26gt;