function nav( tableCellRef, hover, item ) {
		switch ( hover ) {
			case 0:
				tableCellRef.style.backgroundColor = '#700000';
				break;
			case 1:
				tableCellRef.style.backgroundColor = '#400000';
				break;
			case 2:
				switch ( item ) {
					case 0:
						window.location.href="index.php"
						break;
					case 1:
						window.location.href="whatis.htm"
						break;
					case 2:
						window.location.href="groups.htm"
						break;
					case 3:
						window.location.href="links.htm"
						break;
					case 4:
						window.location.href="aboutus.htm"
						break;
					case 5:
						window.location.href="locations.htm"
						break;
					default:
					}
			default:
			}
}