/* PopUp pic */

a.screen, a.screen:visited {
position:relative; 
z-index:1;
}

a.screen b {
position:absolute;
visibility:hidden; /* hide the image */
width:250px; /* give it a width */
height:0; /* no height to solve an Opera bug that 
             makes it selectable when hidden */
border:1px solid #000; /* add a border */
left:10px; /* position:the image */
top:-200px; /* position:the image - negative image height */
}

a.screen:hover {
text-decoration:none; 
border:0; /* needed for this to work in IE */ 
z-index:1000;
}

a.screen:hover b {
visibility:visible; /* make the image visible */
height:200px; /* now give it a height */
cursor:pointer; /* for IE */
z-index:500; 
}

a.screen:hover b img {
border:0; /* remove the link border */
}