function closeAll(event)
{
//var scopeY={top:100,bot:150};
var scopeY={top:0,bot:250};
window.status=event.clientY;
if((event.clientY<scopeY.top)||(event.clientY>scopeY.bot))
{
document.getElementById('submen').style.display='none';
}
}
   /* function move()
    {
        document.getElementById('submen').style.display = 'block';
        document.getElementById('submen').style.left= document.getElementById('ggo').style.left;
        document.getElementById('submen').style.top = document.getElementById('ggo').style.top;
    }  
    function Creatediv()
    {
        var d = document.createElement("div"); 
        d.id = "submen";
        d.style.display  = 'none'; 
        d.innerHTML="<p>客户端软件下载</p><p>用户自助服务</p>" 
        document.body.appendChild(d); 
    }*/