<html>
<head>
</head><body topmargin="0" marginheight="0" leftmargin="0" marginwidth="0" width=100%>
<script language='javascript'>
function document.body.onselectstart(){
 return false;
}premainframeset=top.mainframeset.cols;
function showhidelist(){
  if(top.mainframeset.cols=='0,8,*'){
   top.mainframeset.cols=premainframeset;
top.innerframe.document.body.scrollLeft=0;
  }else{
   top.mainframeset.cols='0,8,*';  
top.innerframe.document.body.scrollLeft=100;
  }
}
</script>
<table width="8" height="100%" border="0" cellpadding="0" cellspacing="0">
  <tr>
  <td background='innerimagebg.gif' onclick="showhidelist()" height="100%" title="隐藏/显示列表" style="CURSOR: hand"><img src="innerimage2.gif"></td>
  <td background='innerimagebg.gif' onclick="showhidelist()" height="100%" title="隐藏/显示列表" style="CURSOR: hand"><img src="innerimage1.gif"></td>
  </tr>
</table>
</body></html>

解决方案 »

  1.   

    <html>
    <head>
    <meta http-equiv='Content-Type' content='text/html; charset=gb2312'>
    <title>JS目录树</title>
    <link href='style.css' rel='stylesheet' type='text/css'>
    </head>
    <frameset cols='170,8,*' frameborder='NO' border='0' framespacing='0' name='mainframeset'>
      <frame src='menuset.htm' name='leftframe' scrolling='auto'>
      <frame src='menutree/innerline.htm' name='innerframe' scrolling='no' noresize>
      <frame src='about:blank' name='mainframe' scrolling='yes'>
    </frameset>
    <noframes></noframes>
    <body></body><html>
      

  2.   

    上面那个页是innerline.htm,就是放按钮的页。