复制代码 代码如下:

<style>
#sddm li a:hover
{ background: #49A3FF}

#sddm div
{ position: absolute;
visibility: hidden;
margin: 0;
padding: 0;
background: #EAEBD8;
border: 1px solid #5970B2}

#sddm div a
{ position: relative;
display: block;
margin: 0;
padding: 5px 10px;
width: auto;
white-space: nowrap;
text-align: left;
text-decoration: none;
background: #EAEBD8;
color: #2875DE;
font: 12px arial}

#sddm div a:hover
{ background: #49A3FF;
color: #FFF}
</style>
<!-- dd menu -->
<script type=\"text/javascript\">
<!--
var timeout = 500;
var closetimer = 0;
var ddmenuitem = 0;

// open hidden layer
function mopen(id)
{
// cancel close timer
mcancelclosetime();

// close old layer
if(ddmenuitem) ddmenuitem.style.visibility = \'hidden\';

// get new layer and show it
ddmenuitem = document.getElementById(id);
ddmenuitem.style.visibility = \'visible\';

}
// close showed layer
function mclose()
{
if(ddmenuitem) ddmenuitem.style.visibility = \'hidden\';
}

// go close timer
function mclosetime()
{
closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
if(closetimer)
{
window.clearTimeout(closetimer);
closetimer = null;
}
}

// close layer when click-out
document.onclick = mclose;
// -->
</script>
<div class=\"header_continer002\">

<div class=\"header\"> <img class=\"logo\" src=\"images/logo.jpg\" /> <span class=\"pos_01\">服务热线<br />
400-691-6006</span> <span class=\"pos_02\"> <a href=\"http://u.youku.com/user_show/id_UMzMxNDI5MTgw.html\" target=\"_blank\"><img src=\"images/top_pic01.jpg\" /></a>

<div style=\"margin-top:5px;\"> <a href=\"http://weibo.com/tcdd\" target=\"_blank\"><img src=\"images/top_pic02.jpg\" /></a></div>
</span>
<ul class=\"nav\" onmouseout=\"hide_sub()\" id=\"sddm\">
<li><a href=\"/\">首页</a></li>

<li><a href=\"/plus/list.php?tid=1\" onmouseover=\"mopen(\'m1\')\" onmouseout=\"mclosetime()\">关于我们</a>
<div id=\"m1\" onmouseover=\"mcancelclosetime()\" onmouseout=\"mclosetime()\">
<a href=\"#\">HTML DropDown</a>
<a href=\"#\">DHTML DropDown menu</a>
<a href=\"#\">JavaScript DropDown</a>
<a href=\"#\">DropDown Menu</a>
<a href=\"#\">CSS DropDown</a>
</div>
</li>

<li><a href=\"/plus/list.php?tid=2\" onmouseover=\"mopen(\'m2\')\" onmouseout=\"mclosetime()\">新闻中心</a>
<div id=\"m2\" onmouseover=\"mcancelclosetime()\" onmouseout=\"mclosetime()\">
<a href=\"#\">ASP Dropdown</a>
<a href=\"#\">Pulldown menu</a>
<a href=\"#\">AJAX dropdown</a>
<a href=\"#\">DIV dropdown</a>
</div>
</li>

<li><a href=\"/plus/list.php?tid=3\" onmouseover=\"mopen(\'m3\')\" onmouseout=\"mclosetime()\">解决方案</a>
<div id=\"m3\" onmouseover=\"mcancelclosetime()\" onmouseout=\"mclosetime()\">
<a href=\"#\">ASP Dropdown</a>
<a href=\"#\">Pulldown menu</a>
<a href=\"#\">AJAX dropdown</a>
<a href=\"#\">DIV dropdown</a>
</div>
</li>

<li><a href=\"/plus/list.php?tid=4\" onmouseover=\"mopen(\'m4\')\" onmouseout=\"mclosetime()\">产品展示</a>
<div id=\"m4\" onmouseover=\"mcancelclosetime()\" onmouseout=\"mclosetime()\">
<a href=\"#\">ASP Dropdown</a>
<a href=\"#\">Pulldown menu</a>
<a href=\"#\">AJAX dropdown</a>
<a href=\"#\">DIV dropdown</a>
</div>
</li>

<li><a href=\"/plus/list.php?tid=5\" onmouseover=\"mopen(\'m5\')\" onmouseout=\"mclosetime()\">支持与下载</a>
<div id=\"m5\" onmouseover=\"mcancelclosetime()\" onmouseout=\"mclosetime()\">
<a href=\"#\">ASP Dropdown</a>
<a href=\"#\">Pulldown menu</a>
<a href=\"#\">AJAX dropdown</a>
<a href=\"#\">DIV dropdown</a>
</div>
</li>

<li><a href=\"/plus/list.php?tid=6\" onmouseover=\"mopen(\'m6\')\" onmouseout=\"mclosetime()\">人才招聘</a>
<div id=\"m6\" onmouseover=\"mcancelclosetime()\" onmouseout=\"mclosetime()\">
<a href=\"#\">ASP Dropdown</a>
<a href=\"#\">Pulldown menu</a>
<a href=\"#\">AJAX dropdown</a>
<a href=\"#\">DIV dropdown</a>
</div>
</li>

<li><a href=\"/plus/list.php?tid=7\" onmouseover=\"mopen(\'m7\')\" onmouseout=\"mclosetime()\">联系我们</a>
<div id=\"m7\" onmouseover=\"mcancelclosetime()\" onmouseout=\"mclosetime()\">
<a href=\"#\">ASP Dropdown</a>
<a href=\"#\">Pulldown menu</a>
<a href=\"#\">AJAX dropdown</a>
<a href=\"#\">DIV dropdown</a>
</div>
</li>
</ul>
</dl>
</div>
</div>
</div>