function buttonOver(sender) {
	sender.className = 'buttonOver';
}

function buttonOut(sender) {
	sender.className = 'button';
}

function buttonRed(sender) {
	sender.className = 'buttonRed';
}

function goHotel() {
	document.location = '../hotel/hotel-table.php';
}

function goMetro() {
	document.location = '../hotel/hotel-ring.php';
}

function goService() {
	document.location = '../hotel/hotel-service.php';
}