ul { /* all lists */
	padding: 0;
	margin: 0;
	list-style: none;
}
#alpha li {
	float: left;
	position: relative;
	width: 165px;
	overflow: visible;
	background: #FFF;
	z-index: 4;
}
#beta li {
	float: left;
	position: relative;
	width: 165px;
	overflow: visible;
	background: #FFF;
	z-index: 3;
}
#gamma li {
	float: left;
	position: relative;
	width: 165px;
	overflow: visible;
	background: #FFF;
	z-index: 2;
}
#delta li {
	float: left;
	position: relative;
	width: 165px;
	overflow: visible;
	background: #FFF;
	z-index: 1;
}
li ul { /* hides second-level lists */
	display: none;
	position: absolute;
	top: 115px;
	left: 0px;
}
li>ul { /* to override top and left in browsers other than IE */
	top: auto;
	left: auto;
}
li:hover ul, li.over ul { /* lists nested under hovered list items */
	display: block;
}
#content {
	clear: left;
}
li ul li a, li ul li a:link, li ul li a:visited { /* defines appearance of all default second-level lists */
	font-weight: bold;
	text-decoration: none;
	text-align: left;
	color: #FFF;
	background: #960;
	width: 155px;
	padding: 1px 3px;
	border-top: 1px solid #C93;
}
li ul li a:hover, li ul li.over a { /* defines appearance of all active second-level lists */
	font-weight: bold;
	text-decoration: none;
	text-align: left;
	color: #FFF;
	background: #C93;
	width: 155px;
	padding: 1px 3px;
	border-top: 1px solid #C93;
}
/* activates second-level lists */
#alpha li a, #beta li a, #gamma li a, #delta li a {
	display: block;
}
#alpha li a:hover, #beta li a:hover, #gamma li a:hover, #delta li a:hover {
	display: block;
}