.avail {
	border:1px solid #ff3030;
	padding:2px;
	height:20px;
	width:20px;
	background-color:#55d700;
	font-weight:bold;
}

.not_avail {
	border:1px solid #ff3030;
	padding:2px;
	height:20px;
	width:20px;
	background-color:#ff3030;
	background-image:url(images/notavail.gif);
}