#main_navigation
{	margin: 08px;
	padding: 0}
	
	#main_navigation li
	{	float: left;
		list-style: none;
		font: 12px Tahoma, Arial}

	#main_navigation li a
	{	display: block;
		background    ;
		padding: 5px 10px 5px 10px;
		text-decoration: none;
		border-right: 1px solid white;
		width: auto;
		color: #333;
		white-space: nowrap}

	#main_navigation li a:hover
	{	background-color: #ddd ;}
		
		#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-color: #eee ;}
		
		#main_navigation li ul li a:hover
		{	background: #ddd;}

		
#main_navigation{
z-index: 500;
}

#main_navigation li{
	z-index:500;
}