function show_content(content_id, url) {
	var found = false;
	var card_container = document.getElementById('content_cards');
	
	if (card_container) {
		var card = card_container.firstChild;
		
		do {
			if (card.style) {
				if (card.getAttribute('id') == 'content_'+content_id) {
					card.style.display = 'block';
					found = true;
					window.location.hash = '#' + content_id;
				} else {
					card.style.display = 'none';
				}
			}
		} while (card = card.nextSibling);
	}
	
	if (!found) {
		if (url) {
			window.location = url + '#' + content_id;
		}
		var default_card = document.getElementById('content_default');
		if (default_card) {
			default_card.style.display = 'block';
		}
	}
}


function navigationOver(link_id) {
	clearInterval(splashInterval);
	switch (link_id) {
		case 'rehearsal':
			document.getElementById('template_splash_image').src = splashImages[1];break;
		case 'recording':
			document.getElementById('template_splash_image').src = splashImages[2];break;
		case 'cd_mastering':
			document.getElementById('template_splash_image').src = splashImages[3];break;
		case 'events':
			document.getElementById('template_splash_image').src = splashImages[4];break;
		case 'open_mic':
			document.getElementById('template_splash_image').src = splashImages[5];break;
		case 'lessons':
			document.getElementById('template_splash_image').src = splashImages[6];break;
		case 'jazz_camp':
			document.getElementById('template_splash_image').src = splashImages[7];break;
		case 'functions':
			document.getElementById('template_splash_image').src = splashImages[8];break;
		case 'cafe':
			document.getElementById('template_splash_image').src = splashImages[9];break;
		default:
			document.getElementById('template_splash_image').src = splashImages[0];
	}
}

var splashImages = new Array;
var splashIndex = 0;
splashImages[0] = 'images/splash_hi9_curve.jpg'; //default
splashImages[1] = 'images/splash_hi4.jpg'; //rehearsal
splashImages[2] = 'images/splash_hi6.jpg'; //recording
splashImages[3] = 'images/splash_hi7.jpg'; //cd mastering
splashImages[4] = 'images/splash_test4.jpg'; //events
splashImages[5] = 'images/splash_test6.jpg'; //open mic
splashImages[6] = 'images/lessonDSCF1218.jpg'; //lessons
splashImages[7] = 'images/pianoDSCF1204.jpg'; //jazz camp
splashImages[8] = 'images/splash_hi3.jpg'; //functions
//splashImages[9] = 'splash_hi1.jpg'; //cafe
//splashImages[9] = 'images/cafeDSCF1208.jpg'; //cafe
splashImages[9] = 'images/cafeDSCF1210.jpg'; //cafe

var imagePreloader = new Array;
for (x in splashImages) {
	imagePreloader[x] = new Image;
	imagePreloader[x].src = splashImages[x];
}

function nextSplash() {
	if (++splashIndex >= splashImages.length) {
		splashIndex = 0;
	}
	
	document.getElementById('template_splash_image').src = splashImages[splashIndex];
}

var splashInterval;
function setNextSplash() {
	splashInterval = window.setInterval(nextSplash, 15000);
}

setNextSplash();

if (window.location.hash) {
	show_content(window.location.hash.substr(1));
}