#header {
	z-index: 100;
}

	#main_nav {
		z-index: 200;
	}
			
		#main_nav li ul {	
			margin: 0;
			padding: 0;
			position: absolute;
			visibility: hidden;
			border-top: 1px solid white;
			width: 190px;
			z-index: 300;
		}
		
			#main_nav li ul li {	
				z-index: 305;
				float: none;
				display: block;
				padding: 1px;
				background: #D0F2FF;
			}
			
			#main_nav li ul li a {	
				width: auto;
				background: #D0F2FF;
				color: #046BA5;
				text-align: left;
				text-indent: 10px;
				font-size: 90%;
			}
			
			#main_nav li ul li a:hover {	
				background: #046BA5;
				color: #fff;
			}
			
#imageContainer {
	z-index: 5;
}

	#imageContainer img {
		z-index: 10;
	}