a.pop, a.pop:visited {
color:#CC3300; 
position:relative; 
z-index:1;
}
a.pop b {
position:absolute;
visibility:hidden; /* hide the image */
width:200px; /* give it a width */
height:0; /* no height to solve an Opera bug that makes it selectable when hidden */
border:0px solid #000; /* add a border */
left:130px; /* position:the image */
top:-40px;
}
a.pop:hover {
text-decoration:none; 
border:0; /* needed for this to work in IE */ 
z-index:1000;
}
a.pop:hover b {
visibility:visible; /* make the image visible */
height:150px; /* now give it a height */
cursor:pointer; /* for IE */
z-index:500; 
}
a.pop:hover b img {border:0; /* remove the link border */}