.linky_nahore span.com {
	width : 174px; 
	background : url('../images/top/com_blue_cz.gif') no-repeat; 
	float : right;
	_margin-left : -6px;
}
.linky_nahore span.com a:hover {background : url('../images/top/com_white_au.gif') no-repeat;}
.linky_nahore span.at {
	width : 164px; 
	background : url('../images/top/au_white_au.gif') no-repeat; 
	float : right; 
	margin-left : -18px;
}
.linky_nahore span.cz {
	width : 148px; 
	background : url('../images/top/cz_blue.gif') no-repeat; 
	float : right; 
	margin-left : -18px;
}
.linky_nahore span.cz a:hover {background : url('../images/top/cz_white_au.gif') no-repeat;}