body{height:100%;overflow-y:auto;}
* html{   
overflow-x:auto;   
overflow-y:hidden;   
}   
.winbox{ display:none;	
	background:#EDF1F8;	
	border: 1px solid #849BCA;
	overflow:hidden;
	position:fixed;
	_position:absolute;
	top:50%; left:50%;
	z-index:999;
}