.mygtukas {
	width: 131px;
	height: 44px;
	display: block;
	font-size: 1px;
	text-decoration: none;
	background-repeat:no-repeat;
	background-image:url("patariu.gif");
}

.mygtukas:hover {
	background-image:url("patariu_active.gif");
}