$(document).ready(function(){

	// Preperation
	////////////////////////////////////////////////////////

	$('.post-option').tipsy({opacity: '0.7', gravity: 'w', fade: false});

	// General
	////////////////////////////////////////////////////////
	
	
	
	// Viewbox
	////////////////////////////////////////////////////////

	// Load up Viewbox.
	$('img.full').click(function(){
		
		// Handle src attribute.
		imageMedium = $(this).attr("src")
		imageFull = imageMedium.slice(0, - 8)
		imageFull += ".jpg"
		
		$("#object").attr("src", imageFull);
		$("#viewbox").show();
		
		// Adjust margin.
		$("#object").load(function() {
			imageHeight = $("#object").height();
			imageMarginFix = -(imageHeight/2);
			$("#object").css('margin-top', imageMarginFix)
			$("#objectCover").css('margin-top', imageMarginFix)
			$("#objectCover").css('height', imageHeight)
		});
		
	});
	
	// Load up Viewbox.
	$('img.gallery').click(function(){
		
		// Handle src attribute.
		imageThumb = $(this).attr("src")
		imageFull = imageThumb.slice(0, - 8)
		imageFull += ".jpg"
		
		$("#object").attr("src", imageFull);
		$("#viewbox").show();
		
		// Adjust margin.
		$("#object").load(function() {
			imageHeight = $("#object").height();
			imageMarginFix = -(imageHeight/2);
			$("#object").css('margin-top', imageMarginFix)
			$("#objectCover").css('margin-top', imageMarginFix)
			$("#objectCover").css('height', imageHeight)
		});
		
	});
	
	// Close down Viewbox.
	$('#blackout').click(function(){ $("#viewbox").hide(); });
	$(document).keydown(function(e){ if (e.keyCode == 27) {
		$("#viewbox").hide();
	}});

});

	// goToByScroll()
	// Call by: goToByScroll("#id");
	////////////////////////////////////////////////////////

	function goToByScroll(id){
			$('html,body').animate({scrollTop: $("#"+id).offset().top},'slow');
	}

	// Google Analytics
	////////////////////////////////////////////////////////

	var _gaq = _gaq || [];
	_gaq.push(['_setAccount', 'UA-28577493-1']);
	_gaq.push(['_trackPageview']);
	
	(function() {
		var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
		ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
		var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
	})();

	// Tipsy Tooltips
	////////////////////////////////////////////////////////
	
	/// Imported code directly from 'Tipsy':
	/// http://plugins.jquery.com/project/tipsy
	/// Full credit & thanks to Jason.

	(function($) {
		$.fn.tipsy = function(options) {
			options = $.extend({}, $.fn.tipsy.defaults, options);
			return this.each(function() {
				var opts = $.fn.tipsy.elementOptions(this, options);
				$(this).hover(function() {
					$.data(this, 'cancel.tipsy', true);
	
					var tip = $.data(this, 'active.tipsy');
					if (!tip) {
						tip = $('<div class="tipsy"><div class="tipsy-inner"/></div>');
						tip.css({position: 'absolute', zIndex: 100000});
						$.data(this, 'active.tipsy', tip);
					}
	
					if ($(this).attr('title') || typeof($(this).attr('original-title')) != 'string') {
						$(this).attr('original-title', $(this).attr('title') || '').removeAttr('title');
					}
	
					var title;
					if (typeof opts.title == 'string') {
						title = $(this).attr(opts.title == 'title' ? 'original-title' : opts.title);
					} else if (typeof opts.title == 'function') {
						title = opts.title.call(this);
					}
	
					tip.find('.tipsy-inner')[opts.html ? 'html' : 'text'](title || opts.fallback);
	
					var pos = $.extend({}, $(this).offset(), {width: this.offsetWidth, height: this.offsetHeight});
					tip.get(0).className = 'tipsy'; // reset classname in case of dynamic gravity
					tip.remove().css({top: 0, left: 0, visibility: 'hidden', display: 'block'}).appendTo(document.body);
					var actualWidth = tip[0].offsetWidth, actualHeight = tip[0].offsetHeight;
					var gravity = (typeof opts.gravity == 'function') ? opts.gravity.call(this) : opts.gravity;
	
					switch (gravity.charAt(0)) {
						case 'n':
							tip.css({top: pos.top + pos.height, left: pos.left + pos.width / 2 - actualWidth / 2}).addClass('tipsy-north');
							break;
						case 's':
							tip.css({top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2}).addClass('tipsy-south');
							break;
						case 'e':
							tip.css({top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth}).addClass('tipsy-east');
							break;
						case 'w':
							tip.css({top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width}).addClass('tipsy-west');
							break;
					}
	
					if (opts.fade) {
						tip.css({opacity: 0, display: 'block', visibility: 'visible'}).animate({opacity: 0.8});
					} else {
						tip.css({visibility: 'visible'});
					}
	
				}, function() {
					$.data(this, 'cancel.tipsy', false);
					var self = this;
					setTimeout(function() {
						if ($.data(this, 'cancel.tipsy')) return;
						var tip = $.data(self, 'active.tipsy');
						if (opts.fade) {
							tip.stop().fadeOut(function() { $(this).remove(); });
						} else {
							tip.remove();
						}
					}, 100);
	
				});
				
			});
			
		};
		
		// Overwrite this method to provide options on a per-element basis.
		// For example, you could store the gravity in a 'tipsy-gravity' attribute:
		// return $.extend({}, options, {gravity: $(ele).attr('tipsy-gravity') || 'n' });
		// (remember - do not modify 'options' in place!)
		$.fn.tipsy.elementOptions = function(ele, options) {
			return $.metadata ? $.extend({}, options, $(ele).metadata()) : options;
		};
		
		$.fn.tipsy.defaults = {
			fade: false,
			fallback: '',
			gravity: 'n',
			html: false,
			title: 'title'
		};
		
		$.fn.tipsy.autoNS = function() {
			return $(this).offset().top > ($(document).scrollTop() + $(window).height() / 2) ? 's' : 'n';
		};
		
		$.fn.tipsy.autoWE = function() {
			return $(this).offset().left > ($(document).scrollLeft() + $(window).width() / 2) ? 'e' : 'w';
		};
		
	})(jQuery);