document.write(
'<table width="762" border="0" align="center" cellpadding="0" cellspacing="0">'
+'  <tr>'
+'   <td ><img name="index_r1_c1" src="images/index_r1_c1.gif" width="762" height="91" border="0" alt=""></td>   '
+'  </tr>'
+'</table>'
+'<table width="762" border="0" align="center" cellpadding="0" cellspacing="0" class="sbt">  '
+'  <tr align="center" valign="bottom">'
+'   <td width="107" height="24" background="images/index_r2_c1.gif">&nbsp;</td>'
+'   <td width="112" height="24" background="images/index_r2_c2.gif"><a href="index.html">公司介绍</a></td>'
+'   <td width="110" height="24" background="images/index_r2_c3.gif"><a href="introduce.htm">业务介绍</a></td>'
+'   <td width="109" height="24" background="images/index_r2_c4.gif"><a href="product.jsp">产品展示</a></td>'
+'   <td width="110" height="24" background="images/index_r2_c5.gif"><a href="zhaopin.htm">人才招聘</a></td>'
+'   <td width="111" height="24" background="images/index_r2_c6.gif"><a href="http://www.tcmodel.com.cn" target=_blank>技术交流</a></td>'
+'   <td width="103" height="24" background="images/index_r2_c7.gif"><a href="contact.htm">联系我们</a></td>'
+'  </tr>'
+'</table>'
);