<!-- 要实现此效果需要 2 个步骤： -->
<!-- 第 1 步： -->
<!-- 把下面的代码加到<HEAD></HEAD>区域中： -->
<style>
body,td,a {font-size:9pt;color:black;text-decoration:none}
.normal {padding:2px}
.up {padding:1px;border:#999999 1px solid;background:#cccccc}
.down {padding:1px;border:dbdbdb 1px solid;background:dbdbdb}
.menuv {filter: revealTrans(transition=23,duration=0.5);padding:2px}
</style>
<!-- 第 2 步： -->
<!-- 把下面的代码加到<BODY></BODY>区域中： -->
<script>
//闪烁的表格边框
function flashit(){if(!document.all)return;if (td123.style.borderColor=="black")td123.style.borderColor="#999999";else td123.style.borderColor="black"}setInterval("flashit()",500)
//渐入的效果,改变alpha值
function high(image){theobject=image,highlighting=setInterval("highlightit(theobject)",100)}function low(image){clearInterval(highlighting),image.filters.alpha.opacity=50}function highlightit(cur2){if (cur2.filters.alpha.opacity<100)cur2.filters.alpha.opacity+=20;else if(window.highlighting)clearInterval (highlighting)}
//拖动层的js
var over=false,down=false,divleft,divtop;function move(){if(down){plane.style.left=event.clientX-divleft;plane.style.top=event.clientY-divtop;}}
//滑动层
function bodyload()
{
if(plane.style.pixelTop!=0)
{
plane.style.pixelTop-=10
setTimeout('bodyload()',1)
}
}
//渐变显示层
function Show(divid) {
divid.filters.revealTrans.apply();
divid.style.visibility = "visible";
divid.filters.revealTrans.play();
}
function Hide(divid) {
divid.filters.revealTrans.apply();
divid.style.visibility = "hidden";
divid.filters.revealTrans.play();
}
</script>
<div style="position:absolute;z-index:1;width:1;height:1; left: 0; top: 500" ID=plane onmousedown="down=true;divleft=event.clientX-parseInt(plane.style.left);divtop=event.clientY-parseInt(plane.style.top)" onmouseup="down=false">
<table id="td123" cellspacing=2 width=100 border=0 style="BORDER:#999999 1px solid;cursor:hand" cellpadding="0" bgcolor="f4f4f4">
<tr>
<td bgcolor="#cccccc" height="20" style="BORDER:#999999 1px solid;cursor:move">
<div align="center">多级滑动菜单</div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'"
onMouseOver="this.className='up',high(this),Show(menu1)
" onMouseOut="this.className='normal',low(this),menu1.style.visibility='hidden'" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'" >
<div align="right">有下级菜单>></div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'"
onMouseOver="this.className='up',high(this),Show(menu2)" onMouseOut="this.className='normal',low(this),menu2.style.visibility='hidden'" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'" >
<div align="right">有下级菜单>></div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'"
onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">
<div align="right">无下级菜单>></div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'"
onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">
<div align="right">无下级菜单>></div>
</td>
</tr>
</table>
<div id="menu1" style="position:absolute;top:24px;left:96px; z-index:1; visibility: hidden; width: 105"
onMouseOver=this.style.visibility='visible'
onMouseOut=this.style.visibility='hidden' class="menuv">
<table cellspacing=2 width=100 border=0 style="BORDER:#999999 1px solid;cursor:hand" cellpadding="0" bgcolor="f4f4f4" align="right">
<tr>
<td class=normal onMouseDown="this.className='down'"
onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">
<div align="center">子菜单</div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'"
onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">
<div align=center>子菜单</div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'"
onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">
<div align=center>子菜单</div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'"
onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">
<div align=center>子菜单</div>
</td>
</tr>
</table>
</div>
<div id="menu2" style="position:absolute;top:45px;left:96; z-index:1; visibility: hidden; width: 105"
onMouseOver=this.style.visibility='visible'
onMouseOut=this.style.visibility='hidden' class="menuv">
<table cellspacing=2 width=100 border=0 style="BORDER:#999999 1px solid;cursor:hand" cellpadding="0" bgcolor="f4f4f4" align="right">
<tr>
<td class=normal onMouseDown="this.className='down'"
onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">
<div align="center">子菜单</div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'"
onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">
<div align=center>子菜单</div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'"
onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">
<div align=center>子菜单</div>
</td>
</tr>
<tr>
<td class=normal onMouseDown="this.className='down'"
onMouseOver="this.className='up',high(this)" onMouseOut="this.className='normal',low(this)" style="filter:alpha(opacity=50)"onMouseUp="this.className='up'">
<div align=center>子菜单</div>
</td>
</tr>
</table>
</div>
</div>