div.sidenav {
	position: relative; /*--Add a relative positioning--*/
	border:solid 1px red;
	width:200px;
	float:left;
}
div.sidenav a{
	color: #fff;
	background: #005094;
	position: relative; /*--Add a relative positioning--*/
	z-index: 2; /*--z-index allows the popup to tuck underneath the nav--*/
}
div.sidenav a:hover {
	background-color: #004c8d;
}

div.sidenav div.box {
	display: none;
	position: absolute;
	top: 2px;
	left: 0;
	width: 225px;
	font-size: 0.9em;
	background: url(bubble_top.gif) no-repeat right top;
	border:solid 1px red;
}
div.sidenav div.box p {
	margin: 7px 0;
	line-height: 1.6em;
	padding: 0 5px 10px 30px;
	background: url(bubble_btm.gif) no-repeat right bottom;
	border:solid 1px red;
}