#search input[type=submit] {
background:url(../img/search.png);
_background:url(../img/search_ie.png) no-repeat;
}

#book .cheapest a {
background: url(../img/booknow_cheapest.png);
}

#book a {
	background: url(../img/booknow.png);
}

.nav .third a {
padding:20px;
}