div.polozka1 a {
	position: absolute;
	height: 20px;
	width: 70px;	
	top: 107px;
	left: 104px;
	background-image: url( 'images/but_onas.jpg' );
}
div.polozka1 a:hover {
	background-image: url( 'images/but_onas1.jpg' );
}

div.polozka2 a {
	position: absolute;
	height: 17px;
	width: 118px;	 
	top: 65px;
	left: 134px;
	background-image: url( 'images/but_produkty.jpg' );
}
div.polozka2 a:hover {
	background-image: url( 'images/but_produkty1.jpg' );
}	
	
div.polozka3 a {
	position: absolute;
	height: 17px;
	width: 103px;	 
	top: 73px;
	left: 376px;
	background-image: url( 'images/but_kontakt.jpg' );
}
div.polozka3 a:hover {
	background-image: url( 'images/but_kontakt1.jpg' );
}

div.polozka4 a {
	position: absolute;
	height: 19px;
	width: 217px;	 
	top: 130px;
	left: 422px;
	background-image: url( 'images/but_chov.jpg' );
}
div.polozka4 a:hover {
	background-image: url( 'images/but_chov1.jpg' );
}