#tab {
 	position: absolute;
	margin: 0;
	padding: 5px 0 0 120px;
	height: 50px;
	list-style: none;
	display: inline;
	overflow: hidden;
	width: 950px;
	}

#tab li {
	margin: 0; 
	padding: 0;
    list-style: none;
	display: inline;
	}

#tab a {
	float: left;
	padding: 50px 1px 0 0;
	overflow: hidden;
	height: 0px !important; 
	height /**/:50px; /* for IE5/Win only */
	}
	
#tab a:hover {
	background-position: 0 -50px;
	}

#tab a:active, #tab a.selected {
	background-position: 0 -100px;
	}

#bk_home a  {
	width: 100px;
	background: url(../img/tab/home.png) top left no-repeat;
	}
	
#bk_school a  {
	width: 100px;
	background: url(../img/tab/school.png) top left no-repeat;
	}
	
#bk_lesson a  {
	width: 100px;
	background: url(../img/tab/lesson.png) top left no-repeat;
	}
	
#bk_prices a  {
	width: 100px;
	background: url(../img/tab/prices.png) top left no-repeat;
	}
	
#bk_gallery a  {
	width: 100px;
	background: url(../img/tab/gallery.png) top left no-repeat;
	}


#bk_book a  {
	width: 100px;
	background: url(../img/tab/book.png) top left no-repeat;
	}
	
#bk_shop a  {
	width: 100px;
	background: url(../img/tab/shop.png) top left no-repeat;
	}