.update-progress-background
{
    position:fixed; 
    top:0px; 
    bottom:0px; 
    left:0px;
    right:0px;
    overflow:hidden; 
    padding:0; 
    margin:0; 
    background-color:#000000; 
    filter:alpha(opacity=50); 
    opacity:0.5; 
    z-index:1000;     
}


.update-progress-message
{ 
    position:fixed; 
    top:30%; 
    left:43%;
    padding:10px; 
    width:14%; 
    z-index:1001; 
    background-color:#ffffff;
    border:solid 1px #000000;
    text-align: center;
    font-size: 10pt;
    font-weight: bold;
}