<SCRIPT type=text/javascript>
 function setTab(m,n){
 var tli=document.getElementById("menu"+m).getElementsByTagName("a");
 var mli=document.getElementById("main"+m).getElementsByTagName("div");
 for(i=0;i<tli.length;i++){
 <!--tli[i].className=i==n?'tab'+i:'';-->
 tli[i].className=i==n?"menu_on":"menu_off";
 mli[i].style.display=i==n?"block":"none";
 }
 }
</SCRIPT>
      <DIV id=menu3>
       <table border="0" cellspacing="0" cellpadding="0"  height="24">
         <tr >
           <td width="27"  background="skin/sz/images/02_32.gif"></td>
           <td width="74"><A class=menu_off onmouseover=setTab(3,0) href="#" target=_blank><img src="skin/sz/images/02_33.gif"  border="0" /></A></td>    
           <td width="76"><A class=menu_off onmouseover=setTab(3,1) href="#" target=_blank><img src="skin/sz/images/02_34.gif"  border="0" /></A></td>
           <td width="76"><A class=menu_off onmouseover=setTab(3,2) href="#" target=_blank><img src="skin/sz/images/02_35.gif"  border="0" /></A></td>
           <td width="135" background="skin/sz/images/02_36.gif"></td>    
         </tr>
       </table></DIV></td>
  </tr>
  <tr><td>
         <DIV id=main3>
         <table border="0" cellspacing="0" cellpadding="0"  height="183">
           <tr>
           <td width="14" background="skin/sz/images/02_38.gif"></td>
           <td width="358" height="183">
<!--第一-->
<DIV style="DISPLAY: block">
1111111 </DIV>

<!--第二-->
<DIV style="DISPLAY: none">
2222222</DIV>

<!--第三-->
<DIV style="DISPLAY: none">
33333333</DIV>
          </td>
           <td width="16" background="skin/sz/images/02_40.gif"></td>
         </tr>
         </table></td>
  </tr>