[js]状态栏特效-状态栏文字从左依次弹出

<script><script language="JavaScript">
var msg  = "欢迎光临苏洋博客！请多提宝贵意见。谢谢! " ;
var interval = 120
var spacelen = 120;
var space10=" ";
var seq=0;
function Scroll() {
len = msg.length;
window.status = msg.substring(0, seq+1);
seq++;
if ( seq >= len ) {
seq = 0;
window.status = ';
window.setTimeout("Scroll();", interval );
}
else
window.setTimeout("Scroll();", interval );
}
Scroll();
</script>

<iframe src="文本的URL地址" width="0" height=0 marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"></iframe>