#menu
{
	height: 39px;
	background-color: #000;
}

#main_navigation
{
	margin: auto;
	padding: 0;
	width:906px;
	height: 39px;
	background-image: url(../images/nav_back.jpg);
	
}

#main_navigation li
{
	float: left;
	list-style: none;
	font-size: 16px;
	font-weight:;
}

#main_navigation li a
{
	display: block;

	padding: 8px 42px;
	text-decoration: none;
	width: auto;
	color: #fff;
	white-space: nowrap;
}
#main_navigation li li a
{
	color: #00456D;
}
#main_navigation li a:hover
{
	background: #fff;
	color: #00456D;
}

#main_navigation li ul
{
	margin: 0;
	padding: 0;
	position: absolute;
	visibility: hidden;
	border-top: 1px solid white;
}

#main_navigation li ul li
{
	float: none;
	display: inline;
}

#main_navigation li ul li a
{
	width: auto;
	background: #ccc;
}

#main_navigation li ul li a:hover
{
	background: #999;
}