head中写入如下脚本

<script language="javascript" type="text/javascript">

function showmenu(i)
{
for(var j=1;j<=6;j )
{
if(j==i)
{
eval("dv" j).style.display = "block";
}
else
{
eval("dv" j).style.display = "none";
}
}
}
function hidden(obj)
{
obj.style.display = "none";
}
function setFontColor(obj)
{
obj.style.color="#ff3300";

}
function reSetColor(obj)
{
obj.style.color="#58595b";
}

</script>

在 body 中写下如下内容

<table width="100%">
<tr>

<td>
<table width="100%">
<tr>
<th onmouseover="showmenu(1)">新建订单</th><th onmouseover="showmenu(2)">确认订单</th><th onmouseover="showmenu(3)">审核订单</th><th onmouseover="showmenu(4)">夜审</th><th onmouseover="showmenu(5)">出票</th><th onmouseover="showmenu(6)">结算</th>
</tr>
</table>
</td>
</tr>
<tr>

<td id="chmenu" background="scrollingback.gif" style="height: 39px">
<div id="dv1" style=" display:none;" onmouseover="showmenu(1)" onmouseout="hidden(this)">
<table>
<tr>
<td style="width: 70px;text-align:center">
<a href="../FrameWork/booking/newbooking.aspx" onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">酒店订单</a>
</td>
<td style="width: 70px;text-align:center">

<a href="../FrameWork/booking/airticket/newbooking.aspx" onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">机票订单</a></td>

<table>
<tr>
<td style="width: 70px;text-align:center">
<a href="../sys_BookingMessage/querorder.aspx?type=1&state=1" onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">酒店订单</a>
</td>
<td style="width: 70px;text-align:center">
<a href="../sys_BookingMessage/qflight.aspx?type=6&state=1" onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">机票订单</a>

</td>
<td style="width: 70px;text-align:center">
<a onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">景点订单</a>
</td>
</tr>
</table>
</div>
<div id="dv3" style="position:absolute; left: 432px; width: 268px; top: 53px; display:none;" onmouseover="showmenu(3)" onmouseout="hidden(this)">

<table>
<tr>
<td style="width: 70px;text-align:center">
<a href="../sys_BookingMessage/querorder.aspx?type=1&state=2" onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">酒店订单</a>
</td>
<td style="width: 70px;text-align:center">
<a href="../sys_BookingMessage/qflight.aspx?type=6&state=1" onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">机票订单</a>

</td>
<td style="width: 70px;text-align:center">
<a onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">景点订单</a>
</td>
</tr>
</table>
</div>
<div id="dv4" style="position:absolute; left: 570px; width: 268px; top: 53px; display:none;" onmouseover="showmenu(4)" onmouseout="hidden(this)">

<table>
<tr>
<td style="width: 70px;text-align:center">
<a href="../sys_BookingMessage/querorder.aspx?type=1&state=3" onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">入住夜审</a>
</td>
<td style="width: 70px;text-align:center">
<a href="../sys_BookingMessage/querorder.aspx?type=1&state=4" onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">离店夜审</a>

</td>
</tr>
</table>
</div>
<div id="dv5" style="position:absolute; left: 670px; width: 268px; top: 53px; display:none;" onmouseover="showmenu(5)" onmouseout="hidden(this)">
<table>
<tr>
<td style="width: 70px;text-align:center">

<a href="../sys_BookingMessage/qflight.aspx?type=6&state=2" onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">机票订单</a>
</td>
</tr>
</table>
</div>
<div id="dv6" style="position:absolute; left: 600px; width: 268px; top: 53px; display:none;" onmouseover="showmenu(6)" onmouseout="hidden(this)">
<table>
<tr>

<td style="width: 70px;text-align:center">
<a href="../sys_BookingMessage/querorder.aspx?type=1&state=7" onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">酒店订单</a>
</td>
<td style="width: 70px;text-align:center">
<a href="../sys_BookingMessage/qflight.aspx?type=6&state=4" onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">机票订单</a>
</td>
<td style="width: 70px;text-align:center">

<a onmouseover="setFontColor(this)" onmouseout="reSetColor(this)" style="cursor:pointer" target="main">景点订单</a>
</td>
</tr>
</table>
</div>
</td>
</tr>
</table>