function showServicesCategory(index) {
	for (x = 1; x <= servicesCategories; x++)
		document.getElementById("category" + x).style.display = (x == index) ? "block" : "none";
}

function showPressArticle(index) {
	document.getElementById("cover").src = "dynamic/press/" + index + ".jpg";
	for (x = 1; x <= 9; x++) 
		document.getElementById("article" + x).style.display = (x == index) ? "block" : "none";
}

function showSeason(index) {
	for (x = 1; x <= seasons; x++)
		document.getElementById("season" + x).style.display = (x == index) ? "block" : "none";
}