var carouselPosition = 0;
var totalCarouselElements = 0;
var carouselElements = Array();
var carouselSpeed = 8000;

$(document).ready(function() {
	initializeCarousel();
	$("#WIPSMAINCONTENTS").css("display", "block");
});

function initializeCarousel() {
	carouselElements = $(".carousel_element");
	totalCarouselElements = carouselElements.length;
	$(carouselElements[0]).fadeIn(1000);
	if (totalCarouselElements > 1) setTimeout(showNextImage, carouselSpeed);
}

function showNextImage() {
	var currentPosition = carouselPosition;
	carouselPosition++;
	if (carouselPosition >= totalCarouselElements) carouselPosition = 0;
	$(carouselElements[currentPosition]).fadeOut(1000);
	$(carouselElements[carouselPosition]).fadeIn(1000, function() {
		setTimeout(showNextImage, carouselSpeed);
	});
}

function showEvent(i) {
	$("#event_introduction_" + i).hide(1000);
	$("#event_detail_" + i).show(1000);
	$("#event_image_" + i).show(1000);
}

function hideEvent(i) {
	$("#event_introduction_" + i).show(1000);
	$("#event_detail_" + i).hide(1000);
	$("#event_image_" + i).hide(1000);
}