String.prototype.getMenu=function() { 
　　var reg = /com\/(.*).html/; 
　　var r = this.match(reg); 
　　if (r!=null) return unescape(r[1]); return null; 
}
var cssid=this.location.href.getMenu();
if (!cssid)
   cssid="index";
if(cssid.indexOf("pro")>-1)
   cssid="products";
document.write("<style>");
document.write("#"+cssid+" A");
document.write("{background-position: 0% -42px;}");
document.write("#"+cssid+" A SPAN");
document.write("{background-position: 100% -42px;color: #222;}");
document.write("</style>");
document.write("<TABLE cellSpacing=0 cellPadding=0 width=960 border=0>")
document.write("<TBODY>")
document.write("<TR>")
document.write(" <TD width=10 background=images/index_r2_c1.gif height=20></TD>")
document.write(" <TD width=940 background=images/index_r2_c2.gif></TD>")
document.write(" <TD width=10 background=images/index_r2_c26.gif></TD></TR></TBODY></TABLE>")
document.write("<DIV class=top-bg>")
document.write("<TABLE width=960 border=0 cellPadding=0 cellSpacing=0 background=images/top-bg.jpg>")
document.write("<TBODY>")
document.write("<TR>")
document.write(" <TD height=82><img src=images/logo.gif></TD><TD valign=bottom><img src=images/company.gif><DIV id=tabs6>")
document.write(" <UL>")
document.write(" <LI id=index><A title='' ")
document.write(" href='index.html'><SPAN>首 页</SPAN></A>") 
document.write("<LI id=about><A title='' ")
document.write(" href='about.html'><SPAN>关于万晖</SPAN></A> ")
document.write(" <LI id=news><A title='' ")
document.write("href='news.html'><SPAN>新闻中心</SPAN></A> ")
document.write(" <LI id=products><A title='' ")
document.write("href='products.html'><SPAN>产品中心</SPAN></A>") 
document.write("<LI id=xview-sip><A title='' ")
document.write("href='xview-sip.html'><SPAN>视频会议</SPAN></A></LI>")
document.write(" <LI id=business><A title=''") 
document.write("href='business.html'><SPAN>业务范围</SPAN></A> ")
document.write("<LI id=cases><A title='' ")
document.write(" href='cases.html'><SPAN>成功案例</SPAN></A>") 
document.write("<LI id=contact><A title='' ")
document.write(" href='contact.html'><SPAN>联系我们</SPAN></A></LI></UL>")
document.write(" </DIV></TD>")
document.write("</TR></TBODY></TABLE></DIV>");
document.write("<IMG height=27 src=images/index_r4_c1.jpg width=960>");