/* Calendar: a Javascript class for Mootools that adds accessible and unobtrusive date pickers to your form elements <http://electricprism.com/aeron/calendar> *//* Default CSS for Calendar (navigation: 1), Copyright (c) 2007 Aeron Glemann <http://electricprism.com/aeron> */.hidden {	opacity: 0;	position: absolute;}.visible {	opacity: 1;}input.calendar,select.calendar {	width: 99px;}button.calendar {	background: url(calendar-icon.gif);	border: 0;	cursor: pointer;	float: left;	height: 20px;	margin-right: 6px;	width: 20px;}button.calendar:hover,button.calendar.active {	background-position: 0 20px;}div.calendar {	background: url(calendar.png);	height: 195px;	padding: 0 6px;	text-align: center;	width: 147px;}		div.calendar * {		margin: 0;		padding: 0;	}		div.calendar div {		background: none !important;		cursor: move;		height: 185px;		overflow: hidden;		padding-top: 10px;		position: relative;		width: 147px;	}			div.calendar caption {		color: #333;		font: normal 12px/16px Arial, Helvetica, sans-serif;		padding-top: 6px;		text-align: center;		width: 100%;	}	div.calendar caption a {		cursor: pointer;		display: block;		height: 12px;		overflow: hidden;		position: absolute;		text-indent: -100px;		top: 17px;		width: 11px;	}	div.calendar caption a.prev {		background-image: url(calendar-prev.gif);		left: 0;	}	div.calendar caption a.next {		background-image: url(calendar-next.gif);		right: 0;	}	div.calendar caption a:hover {		background-position: 0 12px;	}	div.calendar caption span {		height: 25px;		position: relative;		text-align: center;	}	div.calendar caption span.month {		padding-right: 8px;	}	div.calendar caption span.month:after {		content: ',';	}	div.calendar table {		background: #FFF;		border: 0;		border-collapse: collapse;		border-spacing: 0;		cursor: default;		margin: 0 auto;		overflow: hidden;		width: 147px;	}	div.calendar td,	div.calendar th {		border: 0;		color: #0597DB;		font: normal 12px Arial, Helvetica, sans-serif;		height: 21px;		text-align: center;		width: 21px;	}	div.calendar td {		background: url(calendar-td.gif);		color: #FFF;		font-size: 11px;	}	div.calendar td.invalid {		color: #999;	}	div.calendar td.valid {		background: url(calendar-valid.gif);		color: #0597DB;		cursor: pointer;	}	div.calendar td.hilite {		background: url(calendar-hilite.gif);	}	div.calendar td.inactive {		background: url(calendar-td.gif) 0 100%;		color: #FFF;	}	div.calendar td.active,	div.calendar td.hover {		background: url(calendar-valid.gif) 0 100%;		color: #FFF;		cursor: pointer;	}