<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>css 菜单</title>
<style>
body{
background-color:#B8B8A0;
}
#fbtn{
display:none;
overflow:hidden;
border-style:solid;
border-width:1px;
border-color:#e1e1c9 #e1e1c9 #6e6e56 #6e6e56;
padding:1 1 1 1;
width:115px;
height:30px;
}
#fbtn_txt{
position:relative;
}
#fbtn_txt div{
height:30px;
padding-top:11px;
font-size:9px;
font-family:small fonts;
color:#800080;
text-align:center;
cursor:hand;
}
#fbtn_txt div a{
font-size:9px;
font-family:small fonts;
color:#800080;
text-decoration:none;
}
#fbtn_mask{
background-color:#ffffff;
position:relative;
width:100%;
height:100%;
}
</style>
</head>
<body>
<div id=fbtn>
<div id=fbtn_mask></div>
<div id=fbtn_txt>
<div><a href="http://myjs.chinaz.com">G1</a></div>
<div><a href="http://myjs.chinaz.com">good morning</a></div>
</div>
</div>
<div id=fbtn>
<div id=fbtn_mask></div>
<div id=fbtn_txt>
<div><a href="http://myjs.chinaz.com">G2</a></div>
<div><a href="http://myjs.chinaz.com">good evening</a></div>
</div>
</div>
<div id=fbtn>
<div id=fbtn_mask></div>
<div id=fbtn_txt>
<div><a href="http://myjs.chinaz.com">M1</a></div>
<div><a href="http://myjs.chinaz.com">my name is fireyy</a></div>
</div>
</div>
<div id=fbtn>
<div id=fbtn_mask></div>
<div id=fbtn_txt>
<div><a href="http://myjs.chinaz.com">M2</a></div>
<div><a href="http://myjs.chinaz.com">mm mm i love u</a></div>
</div>
</div>
<div id=fbtn>
<div id=fbtn_mask></div>
<div id=fbtn_txt>
<div><a href="http://myjs.chinaz.com">G1</a></div>
<div><a href="http://myjs.chinaz.com">good morning</a></div>
</div>
</div>
<div id=fbtn>
<div id=fbtn_mask></div>
<div id=fbtn_txt>
<div><a href="http://myjs.chinaz.com">G2</a></div>
<div><a href="http://myjs.chinaz.com">good evening</a></div>
</div>
</div>
<div id=fbtn>
<div id=fbtn_mask></div>
<div id=fbtn_txt>
<div><a href="http://myjs.chinaz.com">M1</a></div>
<div><a href="http://myjs.chinaz.com">my name is fireyy</a></div>
</div>
</div>
<div id=fbtn>
<div id=fbtn_mask></div>
<div id=fbtn_txt>
<div><a href="http://myjs.chinaz.com">M2</a></div>
<div><a href="http://myjs.chinaz.com">mm mm i love u</a></div>
</div>
</div>
<script>
var current=null;
var t=null;
for(var i=0;i<fbtn.length;i++){
fbtn_txt[i].style.posTop=-30;
fbtn_mask[i].style.posTop=-30;
fbtn[i].index=i;
fbtn[i].style.display="block";
fbtn[i].onmouseover=function(){
if(!current){
current=this;
domove(this.index);
}
else if(current!=this){
domove(current.index);
domove(this.index);
current=this;
}
}
fbtn[i].onmouseout=function(){
if(event.toElement==this.parentElement&t==this){
domove(this.index);
current=null;
}
}
}
function domove(num){
var o=fbtn_txt[num];
var m=fbtn_mask[num];
if(o.style.posTop<-60){
o.style.display="none";
var t=o.children[1].innerHTML;
o.children[1].innerHTML=o.children[0].innerHTML;
o.children[0].innerHTML=t;
o.style.posTop=-30;
o.style.display="block";
if(
