.backgroundPopup{
display:none;
position:fixed;
_position:absolute; /* hack for internet explorer 6*/
height:100%;
width:100%;
top:0;
left:0;
background:#000000; 
z-index:1;
}
.popupContact{
background-color:#fff;
display:none;
position:fixed;
_position:absolute; /* hack for internet explorer 6*/
height:150px;
width:220px;
border:10px solid #999999;
z-index:2;
-moz-border-radius: 9px;
-webkit-border-radius: 9px;
}