$(document).ready(function() {
	mac_pc();
	if ($('#without_ease').length <= 0) { jQuery.easing.def = 'easeOutQuad'; }
	if ($('#social').length > 0) social_fade();
	if ($('#board_members').length > 0) member_hovers();
	if ($('#scrollable').length > 0) scrollable();
	/*
	WebFontConfig = {
		google: { families: [ 'Arvo' ] },
		active: function() {
		    // do something
			if ($('#scrollable').length > 0) scrollable();
		}
	};
	(function() {
		var wf = document.createElement('script');
		wf.src = ('https:' == document.location.protocol ? 'https' : 'http') + '://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js';
		wf.type = 'text/javascript';
		wf.async = 'true';
		var s = document.getElementsByTagName('script')[0];
		s.parentNode.insertBefore(wf, s);
	})();
	*/
	
	$('#switchcal select').change(function() { 
		window.location = $(this).val();
	});
});
function scrollable() {
	function refit() {
		$('#scrollable').css({'width':$('#stackable').width()});
		$('#footer').css({'width':$('#container').width()});

		function rollit() {
			// fix small window fixed-position issue
			if ($(window).width() < 1040) {
				$('#scrollable').css({'left':($('#container').width()-$(window).scrollLeft())+'px'});
			} else {
				$('#scrollable').css({'left':'auto'});
			}

			var ch = $('#container').height(),
				wh = $(window).height(),
				sh = $('#scrollable').height(),
				st = $(window).scrollTop(),
				t = (0-st)/((ch-wh)/(sh-wh));
				if (ch > wh) $('#scrollable').animate({'top':t+'px'},{duration:200,queue:false});
			//$('#container').animate({'top':-st+'px'},{duration:200,queue:false});
		}
		rollit();
		$(window).scroll(function() {
			rollit();
		});
		if ($('#stackable').width() > 420) {
			$('#stackable').addClass('wide');
		} else {
			$('#stackable').removeClass('wide');
		}
	}
	refit();
	$(window).resize(function() { refit(); });
}
function member_hovers() {
	$('.member').hover(function() {
		var t = 160-$('.info',this).height();
		$('.info',this).animate({'top':t+'px'},{duration:200,queue:false});
	},function() {
		$('.info',this).animate({'top':'138px'},{duration:200,queue:false});
	});
}
function social_fade() {
	$('#social a img').hover(function() {
		$(this).fadeTo(200,.5);
	},function() {
		$(this).fadeTo(200,1);
	});
}
function clear_text() {
	$('input.text').each(function() {
		var text = $(this).attr('value');
		$(this).click(function() { if ($(this).attr('value') == text) $(this).attr('value',''); });
		$(this).blur(function() { if ($(this).attr('value') == '') $(this).attr('value',text); });
	});
}
function mac_pc() {
	if (navigator.appVersion.indexOf("Mac")!=-1) {
		$('body').addClass('mac');
	} else {
		$('body').addClass('pc');
	}
	$.each($.browser, function(i,e) {
		if (i != 'version') {
			$('body').addClass(i);
		} else {
			var v = String(e).split('.');
			$('body').addClass('v'+v[0]);
		}
	});
}
function slideshow_setup() {

	$('.slideshow').each(function() {
		var my_div = $(this);
		add_slideshow(my_div);
	});

	function add_slideshow(el) {
		var current = 0;
		var total = $('img',el).length;

		// set captions
		$('.captions .cap',el).each(function() {
			var y = -($(this).height()+23);
			if (y >= -23) { y = -350; }
			$(this).css({'margin-top':y+'px','display':'none'});
		});

		$('img',el).each(function() {
			$(this).css({'margin-left':-($(this).width()/2)+'px','margin-top':-($(this).height()/2)+'px'});
			var ind = $('img',el).index(this);
			if (ind != current) {
				$(this).fadeTo(0,0);
			} else {
				$(this).fadeTo(0,1);
			}
		});
		
		el.hover(function() {
			$(this).addClass('hover');
			slide_caption_down();
		},function() {
			$(this).removeClass('hover');
			slide_caption_up();
		});

		function slide_caption_down() {
			if ($('.cap',el).eq(current).html() != '' && el.hasClass('hover')) {
				$('.cap',el).eq(current).css({'display':'block'}).animate({'margin-top':'0px'},{duration:300,queue:false});
			}
		}
		function slide_caption_up() {
			var y = -($('.cap',el).eq(current).height()+23);
			$('.cap',el).eq(current).animate({'margin-top':y+'px'},{duration:300,queue:false});
		}
		
		if (total > 1) {
			$('.circle_nav a',el).click(function() {
				var i = $('.circle_nav a',el).index(this);
				fade_slide(i);
				clearInterval(ss_timer);
				return false;
			});
	
			$('img',el).click(function() {
				clearInterval(ss_timer);
				if (current < (total-1)) {
					var next = current+1;
				} else {
					var next = 0;
				}
				fade_slide(next);
				return false;
			});
	
			function fade_slide(next) {
				slide_caption_up();
				$('.circle_nav a',el).removeClass('active');
				$('img',el).eq(current).fadeTo(300,0);
				$('img',el).eq(next).fadeTo(300,1);
				$('.circle_nav a',el).eq(next).addClass('active');
				current = next;
				slide_caption_down();
			}

			var ss_timer = setInterval(function() {
				if (current < (total-1)) {
					var next = current+1;
				} else {
					var next = 0;
				}
				fade_slide(next);
			},5000);

		} else {
			$('.circle_nav a',el).hide();
			$('img',el).css({'cursor':'default'});
		}

	}
}