[CODE]<html>
<head>
<title></title>
<script>
function Content(id){
document.all.item("Layer1").innerHTML="<br><br><br>"+id;
}
</script>
</head>
<body>
<div align="center">
<div style="width:800;height:20">
<div id=1 style="width:200;height:20;float:left;" onMouseOver="Content(this.id)">
abc
</div>
<div id=2 style="width:200;height:20;float:left;" onMouseOver="Content(this.id)">
bcd
</div>
<div id=3 style="width:200;height:20;float:left;" onMouseOver="Content(this.id)">
cde
</div>
<div id=4 style="width:200;height:20;float:left;" onMouseOver="Content(this.id)">
efg
</div>
</div>
</div>
<div align="center">
<div id="Layer1" style="width:800;height:800;">
<br>
<br>
<br>
特效!!!!
</div>
</div>
</body>
</html>
[/CODE]