<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<script type="text/javascript">
function show() {
document.getElementById("xie").style.display = "";
document.getElementById("content1").style.display = "";
document.getElementById("xie").style.filter = "Alpha(Opacity=30)";//透明度
document.getElementById("xie").style.opacity = ".80";IE透明度
//document.getElementById("content1").innerHTML = "你的内容<input onclick='hide()' type='button' value='确定'/>";
}
function hide() {
document.getElementById("xie").style.display = "none";
document.getElementById("content1").style.display = "none";
}
</script>
</head>
<body>
<div style="100%; background-color:#cccccc; display:none; height: 100%; position:fixed; left: 0; top: 0;" id="xie"></div>
<div style=" 260px; display:none; height: 113px; position:absolute; left: 244px; top: 137px;" id="content1"></div>
<div id="fuck">
<input onClick="show()" type="button" value="显示"/>
</div>
</body>
</html>