<html>
<head>
<meta charset = "utf-8">
<title></title>
<style type="text/css">
div {
width: 1280px;
height: 100px;
margin: 0 auto;
margin-left: 100px;
}
li {
width: 100px;
height: 100px;
float: left;
margin-left: 10px;
border: 1px solid red;
line-height: 100px;
text-align: center;
font-size: 20px;
}
.a1:hover {
border-top: 1px solid green;
border-bottom: 1px solid green;
}
.a2:hover {
border-left: 1px solid green;
border-right: 1px solid green;
}
.inter {
width: 550px;
height: 200px;
background-color: pink;
margin-left: 150px;
text-align: center;
line-height: 200px;
font-size: 100px;
}
</style>
</head>
<body>
<div>
<ul>
<li class = "a1" id = "b1" onmouseover = "interface(0)"></li>
<li class = "a2" id = "b2" onmouseover = "interface(1)"></li>
<li class = "a2" id = "b3" onmouseover = "interface(2)"></li>
<li class = "a2" id = "b4" onmouseover = "interface(3)"></li>
<li class = "a1" id = "b5" onmouseover = "interface(4)"></li>
</ul>
</div>
<div class = "inter" id = "home">
</div>
<script type="text/javascript">
function $(id){
return document.getElementById(id);
}
var a = new Array("第一个盒子",'第二个盒子','第三个盒子','第四个盒子','第五个盒子');
var b = new Array('b1','b2','b3','b4','b5');
function interface(canshu){
for(var i = 0;i < 5;i++) {
$(b[i]).innerHTML = "";
}
$(b[canshu]).innerHTML = a[canshu];
$('home').innerHTML = a[canshu];
}
</script>
</body>
</html>