function switchSysBar(){
 if (switchPoint.innerText==3){
  switchPoint.innerText=4
  document.all("frmTitle").style.display="none"
 }
 else{
  switchPoint.innerText=3
  document.all("frmTitle").style.display=""
 }
}
</script>
<table border="0" cellspacing="0" cellpadding="0" width="100%" height="100%">
<tr>
<td id="frmTitle" name="frmTitle" nowrap valign="middle" align="center">
<IFRAME id="BoardTitle" name="main" style="HEIGHT: 100%; VISIBILITY: inherit; WIDTH: 200; Z-INDEX: 2" scrolling="no" frameborder="0" src="left.asp"></IFRAME>
<td style="width:10pt" background="images/t2.gif">
 <table cellspacing="0" cellpadding="0" border="0" height="100%">
      <tr><td style="height:100%" onclick="switchSysBar()"><span class="navPoint" id="switchPoint" title="关闭/打开左栏">3</span>
    </table>
 </td><td style="width:100%">
 <IFRAME id="frmright" name="BoardList" style="HEIGHT: 100%; VISIBILITY: inherit; WIDTH: 100%; Z-INDEX: 1" scrolling="auto" frameborder="0" src="main.htm"></IFRAME>
 </tr></table>



 
											





 
	    

 
	


