.nav {
	color:#333333;
	font-size:10px;
	font-family:Verdana, Arial, Helvetica, sans-serif;
	text-decoration:none;
	font-weight: normal;
}

.nav_hover {
    color:#FFFFFF;
	background-color:#cc9900;
    font-size:10px;
    font-family:Verdana, Arial, Helvetica, sans-serif;
    text-decoration:none;
}

#layer3 {
	background-color:#CCCCCC;
	border-width : 1;
	border-style : solid;
	border-color : #999;
	width : 155px;
	top : 55px;
	left : 383px;
	position : absolute;
	z-index : 90;
	height: 95px;
	visibility: hidden;
	-moz-opacity:.8;
	filter:alpha(opacity=80);
	
}

#layer4 {
	background-color: #CCCCCC;
	border-width : 1;
	border-style : solid;
	border-color : #999;
	width : 120px;
	top :55px;
	left : 460px;
	position : absolute;
	z-index : 90;
	height: 80px;
	visibility: hidden;
	-moz-opacity:.8;
	filter:alpha(opacity=80);
	
}
#layer7 {
	background-color: #CCCCCC;
	border-width : 1;
	border-style : solid;
	border-color : #999;
	width : 99px;
	top : 55px;
	left : 535px;
	position : absolute;
	z-index : 90;
	height: 95px;
	visibility: hidden;
	-moz-opacity:.8;
	filter:alpha(opacity=80);
	
}