if (document.getElementById('header_slideshow')) {
	start_slideshow(1, 4, 4000);
}

function start_slideshow(start_frame, end_frame, delay) {
	setTimeout(switch_slides(start_frame,start_frame,end_frame, delay), delay);
}
					
function switch_slides(frame, start_frame, end_frame, delay) {
	return (function() {
		Effect.Fade('slideshow' + frame);
		if (frame == end_frame) { frame = start_frame; } else { frame = frame + 1; }
		setTimeout("Effect.Appear('slideshow" + frame + "');", 850);
		setTimeout(switch_slides(frame, start_frame, end_frame, delay), delay + 850);
	})
}


var lookbook = {
	currentPage:1,
	totalPages:false,
	init: function () {
		lookbook.totalPages = $$('#lookbooknav li').length;
		$('back').observe('click', lookbook.goBack);
		$('next').observe('click', lookbook.goNext);
	
	},
	goBack: function () {
		if (lookbook.currentPage > 1) {
			lookbook.goTo(lookbook.currentPage - 1);
		}
	},
	goNext: function () {
		if (lookbook.currentPage < lookbook.totalPages) {
			lookbook.goTo(lookbook.currentPage + 1);
		}
	},
	goTo: function (page) {
		Effect.Fade('lookbookPage' + lookbook.currentPage);
		setTimeout("Effect.Appear('lookbookPage" + page + "');", 850);
		lookbook.currentPage = page;
	}
}


if (document.getElementById('lookbook')) {
	document.observe("dom:loaded", lookbook.init);
}