$(document).ready(function() {

/* *Disabled scrollable plugin
 * To re-enable:
 * 1. uncomment the below CSS
 * 2. Uncomment init in i/js/init.gallery.js
*/
		
/*	// Initialise scrollable case studies
	var numItems = $('div.scrollable li').size();
	if(numItems > 4) {
		$('div.scrollable').after('<a class="back">&laquo; Prev</a> <a class="forward">Next &raquo;</a>');
	}
	//alert(numItems);
	
	$("div#case-studies").scrollable({
		vertical:true, 
		size: 4,
		nextPage: '.forward',
		prevPage: '.back'
	});
*/
	
	$("div#case-studies li a").bigTarget({
		hoverClass: 'over',
		clickZone : 'li'
		});
	
	// Initalise galleria
	$('div.gallery-nav').after('<div class="gallery-controls"><a class="prev-photo" href="#" onclick="$.galleria.prev(); return false;">&laquo; previous</a><a class="next-photo" href="#" onclick="$.galleria.next(); return false;">next &raquo;</a></div>');
	
	$('div#top').addClass('js-enabled');
	$('.js-enabled ul.gallery-items').galleria({
		history   : false,
		clickNext : true,
		insert    : '#gallery-display',
		onImage   : function(image,caption,thumb) {}
	});
	
	// A "dorty" hack to center the circular photo items nav
	var nav = $('ul.gallery-items');
	var navWidth = nav.width();
	var parentWidth = nav.parent().width();
	var offset = (parentWidth-navWidth)/2;
	nav.css("margin-left", offset);
	
	
	// Scroll to current item
	var api = $("div#case-studies").data("scrollable");
	var listItem = $("li.current");
	var listItemIndex = $('div#case-studies li').index(listItem);
	api.seekTo(listItemIndex,500);
	
});