ul.rollover {margin:auto;
padding:0 0 0 4px;
text-decoration:none;
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size:16px;
font-weight:bold;
color:#000033

}


ul.rollover li{
    text-align: left;
	list-style:none;
	list-style-type:none;
	height:100px;
	width:100px;
	padding: 0 0 5px 0;
	background-image:url(images/closed.gif); background-repeat: no-repeat; 
}
ul.rollover a{
        display: block;
        text-decoration: none;
        padding: 40px 0 0 4px;  
        margin: 0px;
		color:#000033;
		text-align:center
}

ul.rollover a:hover{
		background-image:url(images/open.gif);background-repeat: no-repeat;
         display: block;
        text-decoration: none;
        padding: 40px 0 0 4px;  
        margin: 0px;
		color:#000033;
		text-align:center;
		height:100px;
	    width:100px;
}