如何实现网页的右键菜单功能
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title></title>
<style type="text/css">
#mlay {
border: 1px solid #ACA899;
position:absolute;
cursor:default;
}
-->
</style>
<script language='javascript'>
document.oncontextmenu=function()
{
mlay.style.display="";
mlay.style.pixelTop=event.clientY;
mlay.style.pixelLeft=event.clientX;
return false;
}
function showoff(){
mlay.style.display="none";
}
document.onclick=showoff;
</script>
</head>
<body >
<div id="mlay" style="display:none;" >
<a href="http://baidu.com"> 您的功能区</a>
</div>
</body>
</html>