应该是改变frameset的 cols属性完成的:
parent.document.all.framesetID.cols="0,*"
parent.document.all.framesetID.cols="0,*"
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{
top.deeptree.movenext();
}function moveprevious()
{
top.deeptree.moveprevious();
}function hidetoc()
{
strColumns_Current = top.mainframeset.cols
top.mainframeset.cols = "1,*";
top.contentbar.document.all("showtoc").style.display = "block";
}function showtoc()
{
top.mainframeset.cols = strColumns_Current;
top.contentbar.document.all("showtoc").style.display = "none";
}
function synctoc()
{
top.location = top.location.pathname + "?url=" + top.content.location.pathname + top.content.location.search + top.content.location.hash;
}function displaybutton()
{
document.all.showtoc.style.display = "block";
}function mouseover(item)
{
switch (item)
{
case "moveprevious" :
window.status = "移动到菜单上一项 [SHIFT + TAB]";
document.all.imgMovePrevious.src = "Images/moveprevious2.gif";
break; case "movenext" :
window.status = "移动到菜单下一项 [TAB]";
document.all.imgMoveNext.src = "Images/movenext2.gif";
break; case "synctoc" :
window.status = "同步菜单中的当前页";
document.all.imgSyncToc.src = "Images/synctoc2.gif"
break; case "hidetoc" :
window.status = "隐藏菜单";
document.all.imgHideToc.src = "Images/hidetoc2.gif"
break;
} }function mouseout(item)
{
switch (item)
{
case "moveprevious" :
window.status = "";
document.all.imgMovePrevious.src = "Images/moveprevious1.gif";
break; case "movenext" :
window.status = "";
document.all.imgMoveNext.src = "Images/movenext1.gif";
break; case "synctoc" :
window.status = "";
document.all.imgSyncToc.src = "Images/synctoc1.gif"
break; case "hidetoc" :
window.status = "";
document.all.imgHideToc.src = "Images/hidetoc1.gif"
break;
}
}function selectstart()
{
window.event.cancelBubble = true;
window.event.returnValue = false;
return false;
}</script><html><head>
<META NAME="Robots" CONTENT="noindex">
<meta content="text/html;charset=gb2312" http-equiv="Content-Type">
<script src="/Expert/style/get_css.js"></script>
<title>Deeptree Controlbar</title>
</head><body onselectstart="selectstart();" topmargin="0" leftmargin="0" marginheight="0" marginwidth="0" class="color2"> <table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td align="left">
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td height="20" width="4"></td>
<td height="20"><img id="imgMoveNext" style="cursor:hand" onmouseover="mouseover('movenext');" onmouseout="mouseout('movenext')" onclick="movenext();" title="移动到菜单下一项 [TAB]" src="Images/movenext1.gif" border="0" /></td>
<td height="20" width="2"></td>
<td height="20"><img id="imgMovePrevious" style="cursor:hand" onmouseover="mouseover('moveprevious');" onmouseout="mouseout('moveprevious')" onclick="moveprevious();" title="移动到菜单上一项 [SHIFT + TAB]" src="Images/moveprevious1.gif" border="0" /></td>
<td height="20" width="8"></td>
</tr>
</table>
</td>
<td align="right">
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td height="20"><img id="imgSyncToc" style="cursor:hand" onclick="synctoc();" onmouseover="mouseover('synctoc');" onmouseout="mouseout('synctoc');" src="Images/synctoc1.gif" title="同步菜单中的当前页" /></td>
<td height="20" width="10"><img src="Images/1pix.gif" width="10" height="20"></td>
<td height="20"><img id="imgHideToc" style="cursor:hand" onclick="hidetoc();" onmouseover="mouseover('hidetoc');" onmouseout="mouseout('hidetoc');" src="Images/hidetoc1.gif" title="隐藏菜单" /></td>
<td height="20" width="4"><img src="Images/1pix.gif" width="4" height="20"></td>
</tr>
</table>
</td>
</tr>
</table></body>
</html>