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分享<table width="223" border="0" cellpadding="0" cellspacing="0" >
<tr>
<td width="174" valign="top" style="padding:7px 25px 8px 15px;"><strong><A href="PRO.ASP?idp2=166">综合布线系统GCS</a></strong><br>
<!--三级类-->
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#nav_demo1 {margin:0px auto 0; width:116px;}
#nav_demo1 li {text-align:left; float:left; display:block; width:99px; position:relative; clear:both; }
#nav_demo1 li a {display:block; background:none; color:#333333;}
#nav_demo1 li a:hover {color:#ff6600; background:none; display:block; }
#nav_demo1 dl {display:none; margin:-19px 0 0 60px; }
#nav_demo1 .hover dl {display:block; position:absolute; top:18px; left:0px;overflow:hidden;width:200px; background:#e1e1e1; white-space:nowrap; }
#nav_demo1 dd {border-bottom:#FFFFFF 1px solid; position:relative;display:block; float:left; width:99px; z-index:999999}
#nav_demo1 dt {
display:block; position: absolute; left:0; top:0; z-index:1; width:200px; height:100%;
FILTER: Alpha(Opacity=50); /* IE */
-moz-opacity:0.2; /* Moz + FF */
opacity: 0.2; /* 支持CSS3的浏览器(FF 1.5也支持) */
-khtml-opacity:0.2; /* 旧safari */
color:#000000;
}
#nav_demo1 dd a {display:block; width:100%; background:#7a7474; color:#fff; z-index:999999}
#nav_demo1 dt {margin-bottom:-1000px; padding-bottom:1000px; /* 解决IE6下 DT高度没法自适应问题, 爱左看右很不情愿地用上负边距 */ }
</style>
<script type= "text/javascript">
<!--
function hoverMenu(id){
var root = document.getElementById(id);
for (var i = 0; i < root.childNodes.length; i++) {
node = root.childNodes[i];
if (node.nodeName == "LI") {
node.onmouseover = function(){
this.className = "hover";
}
}
node.onmouseout = function(){
this.className = this.className.replace("hover", "");
}
}
}
window.onload = function(){
hoverMenu("nav_demo1");
hoverMenu("nav_demo2");
var mar = new Marquee("marquee");
// mar.Direction = 2;
// mar.Width = 270;
// mar.Height = 16;
// mar.Speed = 50;
// mar.Space = 0;
mar.Start();
MarqueeStart("marquee3",2,170,140,50,0,"ul");
}
//-->
</script>
<ul id="nav_demo1">
<li> <A href="pro.asp?idp3=168&ff=0"> 网线</A>
<dl>
<dt></dt>
<dd><a href="pro.asp?idp=205&p=0">安普 AMP</a></dd>
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<dd><a href="pro.asp?idp=277&p=0">泛达 PANDUIT</a></dd>
</dl>
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</td>
<td width="174" valign="top" style="padding:7px 25px 8px 15px;"><strong><A href="PRO.ASP?idp2=167">计算机网络系统</a></strong><br>
<!--三级类-->
<style type="text/css">
#nav_demo2 {margin:0px auto 0; width:116px;}
#nav_demo2 li {text-align:left; float:left; display:block; width:99px; position:relative; clear:both; }
#nav_demo2 li a {display:block; background:none; color:#333333;}
#nav_demo2 li a:hover {color:#ff6600; background:none; display:block; }
#nav_demo2 dl {display:none; margin:-19px 0 0 60px; }
#nav_demo2 .hover dl {display:block; position:absolute; top:18px; left:0px;overflow:hidden;width:200px; background:#e1e1e1; white-space:nowrap; }
#nav_demo2 dd {border-bottom:#FFFFFF 1px solid; position:relative;display:block; float:left; width:99px; z-index:999999}
#nav_demo2 dt {
display:block; position: absolute; left:0; top:0; z-index:1; width:200px; height:100%;
FILTER: Alpha(Opacity=50); /* IE */
-moz-opacity:0.2; /* Moz + FF */
opacity: 0.2; /* 支持CSS3的浏览器(FF 1.5也支持) */
-khtml-opacity:0.2; /* 旧safari */
color:#000000;
}
#nav_demo2 dd a {display:block; width:100%; background:#7a7474; color:#fff; z-index:999999}
#nav_demo2 dt {margin-bottom:-1000px; padding-bottom:1000px; /* 解决IE6下 DT高度没法自适应问题, 爱左看右很不情愿地用上负边距 */ }
</style>
<script type= "text/javascript">
<!--
function hoverMenu(id){
var root = document.getElementById(id);
for (var i = 0; i < root.childNodes.length; i++) {
node = root.childNodes[i];
if (node.nodeName == "LI") {
node.onmouseover = function(){
this.className = "hover";
}
}
node.onmouseout = function(){
this.className = this.className.replace("hover", "");
}
}
}
window.onload = function(){
hoverMenu("nav_demo1");
hoverMenu("nav_demo2");
var mar = new Marquee("marquee");
// mar.Direction = 2;
// mar.Width = 270;
// mar.Height = 16;
// mar.Speed = 50;
// mar.Space = 0;
mar.Start();
MarqueeStart("marquee3",2,170,140,50,0,"ul");
}
//-->
</script>
<ul id="nav_demo2" >
<li> <A href="pro.asp?idp3=180&ff=0"> 路由器</A>
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<dt></dt>
<dd><a href="pro.asp?idp=225&p=0">思科 CISCO</a></dd>
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</td>
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