js滑动菜单

转载http://bbs.blueidea.com/thread-2993636-1-1.html

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>SlideView 滑动展示效果</title>
</head>
<body>
<style type="text/css">
.sv3 dl, .sv3 dt, .sv3 dd{ padding:0; margin:0; }
.sv3 {
  width:240px;
  border:1px solid #BFC7D9;
}
.sv3 dl {
  width:240px;
  height:380px;
  background:#EDF5FF;
    overflow:hidden;
}
.sv3 dt {
  padding:5px 10px;
  height:13px;
  font-size:13px;
  color:#000;
  background:#E5ECF9;
  border-top:1px solid #fff;
  border-bottom:1px solid #BFC7D9;
}
.sv3 dl.on dt {
  background:#3366CC;
  color:#FFF;
  font-weight:bold;
}
.sv3 dd {
  padding:10px;
  color:#333;
  font-size:12px;
  line-height:1.5em;
}
.sv3 dd a:link,
.sv3 dd a:visited,
.sv3 dd a:hover,
.sv3 dd a:active { color:#333; display:block; text-align:right;}
</style>
<div id="idSlideView3" class="sv3">
  <dl>
    <dt> 栏目一 </dt>
    <dd> 内容一 </dd>
  </dl>
  <dl>
    <dt> 栏目二 </dt>
    <dd> 内容二 </dd>
  </dl>
  <dl>
    <dt> 栏目三 </dt>
    <dd> 内容三 </dd>
  </dl>
  <dl>
    <dt> 栏目四 </dt>
    <dd> 内容四</dd>
  </dl>
  <dl>
    <dt> 栏目五 </dt>
    <dd> 内容五 </dd>
  </dl>
</div>
<script>
function SlideView(e,a){
  for(var i=0,o=document.getElementById(e).getElementsByTagName('DL'),d;d=o[i++];)(function(e,c,m,s,t,k,h){
    (s=e.style).height=(h=23)+"px";
    e.onmouseover=function (){ t=setTimeout(e.open,200); }
    e.onmouseout=function (){ clearTimeout(t);}
    e.open=function(){
      if (a==e)return;
      c(k); a&&a.close();
      (a=e).className="on";
      k=m(function(){ if(h>379)c(k); else s.height=(h=Math.min(h+30, 380))+"px"; }, 10);
    }
    e.close = function(){
      c(k); e.className="";
      k=m(function(){ if(h<24)c(k); else s.height = (h=Math.max(h-30, 23))+"px"; }, 10);
    }
  })(d,clearInterval,setInterval);
  o[0].open();
}
new SlideView( "idSlideView3");
</script>
</body>
</html>

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