#top_nav {margin:5px 0 5px 0; width:965px;	height:25px;}	

#top_nav ul
	{
	list-style:none;
	}

#top_nav li
	{
	position: relative;
	display:block;
	float:right;
	}
	
#top_nav a
	{
	display:block;
	height:24px;
	}
	
#top_nav a span
	{
	display:none;
	}

/*IMAGE REPLACEMENTS*/
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/


#top_nav a.replace_home_um:link, #top_nav a.replace_home_um:visited
	{
	background:url("../img/main.gif") no-repeat top left;
	width:156px;
	}
	
#top_nav a.replace_about_um:link, #top_nav a.replace_about_um:visited
	{
	background:url("../img/about.gif") no-repeat top left;
	width:118px;
	}
	
#top_nav a.replace_contact_um:link, #top_nav a.replace_contact_um:visited
	{
	background:url("../img/contact.gif") no-repeat top left;
	width:111px;
	}	
	

#top_nav a.replace_course_um:link, #top_nav a.replace_course_um:visited
	{
	background:url("../img/course.gif") no-repeat top left;
	width:142px;
	}	
	
#top_nav a.replace_forum_um:link, #top_nav a.replace_forum_um:visited
	{
	background:url("../img/forum.gif") no-repeat top left;
	width:140px;
	}	
	
#top_nav a.replace_store_um:link, #top_nav a.replace_store_um:visited
	{
	background:url("../img/store.gif") no-repeat top left;
	width:141px;
	}	
	
#top_nav a.replace_news_um:link, #top_nav a.replace_news_um:visited
	{
	background:url("../img/news.gif") no-repeat top left;
	width:141px;
	}
	
/*MOUSE OVER*/
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
	
#top_nav a.replace_news_um:hover, #top_nav a.replace_store_um:hover, #top_nav a.replace_store_um:hover, 
#top_nav a.replace_forum_um:hover, #top_nav a.replace_course_um:hover, #top_nav a.replace_contact_um:hover,
#top_nav a.replace_about_um:hover, #top_nav a.replace_home_um:hover
	{
	background-position: bottom left;
	}

/*DROP DOWN*/
/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/

/*MENU*/
#top_nav li div.drop_down 	
	{
	position: absolute;
	top: 24px;
	right: 0px;
	background-color: #000;
	
	/* for IE */
  	filter:alpha(opacity=95);
  	/* CSS3 standard */
  	opacity:0.95;
  	/* for Mozilla */
  	-moz-opacity:0.95;	
		
	display: none;
	}
	
#top_nav li:hover div.drop_down, #top_nav li.sfhover div.drop_down
	{ 
	width:135px;
	display: block; 
	}
	
#top_nav div.drop_down li
	{
	float: none;
	/*margin: 5px;*/
	}

#top_nav div.drop_down a:link, #top_nav div.drop_down a:visited
	{
	display: block;
	width: 135px;
	height:19px;
	padding: 5px 0 0px 0;
	color: #FFF;
	font-size: 1em;
	text-decoration: none;
	font-family: arial;
	border-bottom: dotted 1px #3d3d3d;
	}

#top_nav div.drop_down a:hover
	{
	background-color:#898989;
	
	}
#top_nav a.sublink span
	{
	display:block;
	padding: 1px 13px 0 0 ;
	margin:none;
	}