.logo{float:right;margin-left:10px;margin-bottom:15px;text-align:center;}
.preface
{
    margin-left: 20px;
    margin-right: 150px;
	margin-top:10px;
    padding: 5px;
    border: 1px solid gray;
}
.LeftMargin a
{
    text-decoration: none;
}
.LeftMargin p
{
    text-indent: 20px;
}

h2 a, h2 a:visited{padding-right:20px;color:#808080;background-image:url(../images/extlink.gif);
    background-repeat:no-repeat; background-position:right center;}

.center
{
	font-size: 12px;
	font-weight: bold;
	margin-bottom: 20px;
}