#navcontainer ul {
	text-align: center;
	padding-bottom: 5px;
	padding-top: 5px;
	padding-left: 0px;
}

#navcontainer ul li {
	display: inline;
	margin: 10px;
}

#navcontainer ul li a {
	border-left: 1px solid #fff;
	border-right: 1px solid #fff; /* the borders have the same size */
	margin-right: -1px; /* the value has to be like the above but negative */
}

#mainContent img {
	border: 1px solid black;
}


#mainContent img:hover {
	 filter:alpha(opacity=40);
	opacity: 0.4;
	-moz-opacity:0.4;
}


#mainContent #navcontainer img {
	border: 0px;
}