C# 向javascripts传值的问题

有一个段javascripts                                 <script type="text/javascript">
<!--
 var interval_time=5;
 var focus_width=182;
 var focus_height=152;
 var text_height=23;
 var text_align="center";
 var swf_height = focus_height+text_height;
 var swfpath="/Templet/html/resource/swf/focus.swf";
 var swfpatha="/Templet/html/resource/swf/focus.swf";
 var pics,links=escape("#"),texts,url,a=escape("&");
url="/aspx/html/show.aspx?classid=12&id=180";
pics="/files/2012-01/2012011210511222701.jpg";
links=url.replace("&",a);
texts="市经信委副主任蔡永生一行来院考察调研";
url="/aspx/html/show.aspx?classid=12&id=177";
pics+="|/files/2011-11/2011111110113644321.jpg";
links+="|"+url.replace("&",a);
   texts+="|中心派员参加“科学发展主题”培训";
url="/aspx/html/show.aspx?classid=12&id=175";
pics+="|/Files/2011-11/2011110409440071034.JPG";
links+="|"+url.replace("&",a);
   texts+="|中国科学工具专委会在京成立";
 document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="'+ focus_width +'" height="'+ swf_height +'">');
 document.write('<param name="movie" value="'+swfpath+'"><param name="quality" value="high"><param name="bgcolor" value="#e4e4e4">');
 document.write('<param name="menu" value="false"><param name=wmode value="opaque">');
 document.write('<param name="FlashVars" value="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'&text_align='+text_align+'&interval_time='+interval_time+'">');
 document.write('<embed src="'+swfpath+'" wmode="opaque" FlashVars="pics='+pics+'&links='+links+'&texts='+texts+'&borderwidth='+focus_width+'&borderheight='+focus_height+'&textheight='+text_height+'&text_align='+text_align+'&interval_time='+interval_time+'" menu="false" bgcolor="#e4e4e4"  quality="high" width="'+ focus_width +'" height="'+ swf_height +'" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
 document.write('</object>');
//-->
</script>
我的asp.net 如何用一个变量的内容把以上红色javascipts这段赋上新值？谢谢大家。C#URL