新浪的流媒体广告，如果控制开始执行的时间
从网上找了个新浪的流媒体广告，我想在10秒钟后执行这个流媒体，如何修改呀。谢谢
下载地址 ：http://www.drame.cn/flash/20090319/flash_876.html
演示地址： http://61.156.28.139:81/index/1/index.htm
附代码：
index.htm
<!--新浪首页左侧流媒体浮动图标开始-->
<SCRIPT language=javascript type=text/javascript>
//<![CDATA[
var adflashbig = 'flash/200x200.swf';
var adurl100100 = '';
var float_stream_top = 98; // 流媒体上边距 根据需要修改
var float_stream_left = -1; // 流媒体左边距 根据需要修改 -1 = 默认居中
var float_stream_width = 200; // 流媒体宽度 根据需要修改
var adflash100100 = 'flash/100x100.swf';
var ifswf100100 = 'swf';
function showcl(){
document.getElementById('cl_stylebig').style.visibility='visible';
document.getElementById('cl_style').style.visibility='hidden';
document.getElementById('float_liumeiti').Play();
}
function closeliumeiti(){
document.getElementById('float_liumeiti').Rewind();
document.getElementById('float_liumeiti').Stop();
document.getElementById('cl_style').style.visibility='visible';
document.getElementById('cl_stylebig').style.visibility='hidden';
}
function closebtn(){
//document.getElementById('cl_style').style.visibility='hidden';
document.getElementById('cl_stylebigflash').innerHTML = '';
document.getElementById('cl_style').innerHTML = '';
}
//]]>
</SCRIPT>

<DIV id=cl_stylebig 
style="Z-INDEX: 25; LEFT: 0px; VISIBILITY: hidden; OVERFLOW: visible; WIDTH: 200px; POSITION: absolute; TOP: 0px; HEIGHT: 217px" 
align=right>
<DIV style="Z-INDEX: 1; LEFT: 0px; POSITION: absolute; TOP: 0px"><IFRAME 
src="about:blank" frameBorder=0 width=200 height=216></IFRAME></DIV>
<DIV id=cl_stylebigflash 
style="Z-INDEX: 2; LEFT: 0px; POSITION: absolute; TOP: 0px"></DIV>
<TABLE style="Z-INDEX: 99; LEFT: 0px; POSITION: absolute; TOP: 200px" 
cellSpacing=0 cellPadding=0 width=200 bgColor=#cccccc border=0>
  <TBODY>
  <TR>
  <TD style="PADDING-RIGHT: 5px; PADDING-TOP: 2px" align=right><A 
  style="FONT-WEIGHT: bold; FONT-SIZE: 12px; COLOR: #000000; TEXT-DECORATION: none" 
  onclick="javascript:closeliumeiti();return false;" 
  href="http://www.drame.cn/#">关 闭</A></TD></TR></TBODY></TABLE></DIV>
<DIV id=cl_style 
style="Z-INDEX: 1; LEFT: 0px; VISIBILITY: hidden; OVERFLOW: visible; WIDTH: 100px; POSITION: absolute; TOP: 0px; HEIGHT: 117px">
<SCRIPT language=javascript type=text/javascript>
//<![CDATA[
if(ifswf100100=='swf'){
document.write("<div id='cl_flash'>flash内容</div>"
+"<table width='100' bgcolor='#cccccc' border='0' cellpadding='0' cellspacing='0'>");
} else {
document.write("<table width='100' bgcolor='#cccccc' border='0' cellpadding='0' cellspacing='0'>"
+"<tr><td colspan='2'><a href="+adurl100100+" target='_blank'><img src="+adflash100100+" width='100' height='100' border='0' /></a></td></tr>");
}
//]]>
</SCRIPT>
<TR><TD style="PADDING-TOP: 2px" align="center" width="50"><A 
style="FONT-SIZE: 12px; COLOR: #000000; TEXT-DECORATION: none" 
onclick="javascript:closebtn();return false;" href="http://www.drame.cn/#">关 
闭</A></TD> <TD style="PADDING-TOP: 2px" align="center" width="50" 
bgcolor="#000000"><A 
style="FON