/**
 * Storm JavaScript plugins
 *
 * 1. jQuery Cookie
 * 2. hoverIntent
 * 3. Superfish
 * 4. Cufon
 * 5. Cufon font - Comfortaa Regular
 * 6. Cufon font - Comfortaa Bold 
 * 7. ToggleVal
 * 8. Twitter callback
 * 9. jQuery BBQ
 * 10. jQuery hashchange event
 * 11. Image preloader
 * 12. Full screen background
 */

/**
 * jQuery Cookie plugin
 *
 * Copyright (c) 2010 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

// TODO JsDoc

/**
 * Create a cookie with the given key and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String key The key of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given key.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String key The key of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
jQuery.cookie = function (key, value, options) {
    
    // key and at least value given, set cookie...
    if (arguments.length > 1 && String(value) !== "[object Object]") {
        options = jQuery.extend({}, options);

        if (value === null || value === undefined) {
            options.expires = -1;
        }

        if (typeof options.expires === 'number') {
            var days = options.expires, t = options.expires = new Date();
            t.setDate(t.getDate() + days);
        }
        
        value = String(value);
        
        return (document.cookie = [
            encodeURIComponent(key), '=',
            options.raw ? value : encodeURIComponent(value),
            options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
            options.path ? '; path=' + options.path : '',
            options.domain ? '; domain=' + options.domain : '',
            options.secure ? '; secure' : ''
        ].join(''));
    }

    // key and possibly options given, get cookie...
    options = value || {};
    var result, decode = options.raw ? function (s) { return s; } : decodeURIComponent;
    return (result = new RegExp('(?:^|; )' + encodeURIComponent(key) + '=([^;]*)').exec(document.cookie)) ? decode(result[1]) : null;
};


;(function($){
	/* hoverIntent by Brian Cherne */
	$.fn.hoverIntent = function(f,g) {
		// default configuration options
		var cfg = {
			sensitivity: 7,
			interval: 100,
			timeout: 0
		};
		// override configuration options with user supplied object
		cfg = $.extend(cfg, g ? { over: f, out: g } : f );

		// instantiate variables
		// cX, cY = current X and Y position of mouse, updated by mousemove event
		// pX, pY = previous X and Y position of mouse, set by mouseover and polling interval
		var cX, cY, pX, pY;

		// A private function for getting mouse position
		var track = function(ev) {
			cX = ev.pageX;
			cY = ev.pageY;
		};

		// A private function for comparing current and previous mouse position
		var compare = function(ev,ob) {
			ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
			// compare mouse positions to see if they've crossed the threshold
			if ( ( Math.abs(pX-cX) + Math.abs(pY-cY) ) < cfg.sensitivity ) {
				$(ob).unbind("mousemove",track);
				// set hoverIntent state to true (so mouseOut can be called)
				ob.hoverIntent_s = 1;
				return cfg.over.apply(ob,[ev]);
			} else {
				// set previous coordinates for next time
				pX = cX; pY = cY;
				// use self-calling timeout, guarantees intervals are spaced out properly (avoids JavaScript timer bugs)
				ob.hoverIntent_t = setTimeout( function(){compare(ev, ob);} , cfg.interval );
			}
		};

		// A private function for delaying the mouseOut function
		var delay = function(ev,ob) {
			ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t);
			ob.hoverIntent_s = 0;
			return cfg.out.apply(ob,[ev]);
		};

		// A private function for handling mouse 'hovering'
		var handleHover = function(e) {
			// next three lines copied from jQuery.hover, ignore children onMouseOver/onMouseOut
			var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget;
			while ( p && p != this ) { try { p = p.parentNode; } catch(e) { p = this; } }
			if ( p == this ) { return false; }

			// copy objects to be passed into t (required for event object to be passed in IE)
			var ev = jQuery.extend({},e);
			var ob = this;

			// cancel hoverIntent timer if it exists
			if (ob.hoverIntent_t) { ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t); }

			// else e.type == "onmouseover"
			if (e.type == "mouseover") {
				// set "previous" X and Y position based on initial entry point
				pX = ev.pageX; pY = ev.pageY;
				// update "current" X and Y position based on mousemove
				$(ob).bind("mousemove",track);
				// start polling interval (self-calling timeout) to compare mouse coordinates over time
				if (ob.hoverIntent_s != 1) { ob.hoverIntent_t = setTimeout( function(){compare(ev,ob);} , cfg.interval );}

			// else e.type == "onmouseout"
			} else {
				// unbind expensive mousemove event
				$(ob).unbind("mousemove",track);
				// if hoverIntent state is true, then call the mouseOut function after the specified delay
				if (ob.hoverIntent_s == 1) { ob.hoverIntent_t = setTimeout( function(){delay(ev,ob);} , cfg.timeout );}
			}
		};

		// bind the function to the two event listeners
		return this.mouseover(handleHover).mouseout(handleHover);
	};
	
})(jQuery);


/*
 * Superfish v1.4.8 - jQuery menu widget
 * Copyright (c) 2008 Joel Birch
 *
 * Dual licensed under the MIT and GPL licenses:
 * 	http://www.opensource.org/licenses/mit-license.php
 * 	http://www.gnu.org/licenses/gpl.html
 *
 * CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
 */

;(function($){
	$.fn.superfish = function(op){

		var sf = $.fn.superfish,
			c = sf.c,
			$arrow = $(['<span class="',c.arrowClass,'"></span>'].join('')),
			over = function(){
				var $$ = $(this), menu = getMenu($$);
				clearTimeout(menu.sfTimer);
				$$.showSuperfishUl().siblings().hideSuperfishUl();
			},
			out = function(){
				var $$ = $(this), menu = getMenu($$), o = sf.op;
				clearTimeout(menu.sfTimer);
				menu.sfTimer=setTimeout(function(){
					o.retainPath=($.inArray($$[0],o.$path)>-1);
					$$.hideSuperfishUl();
					if (o.$path.length && $$.parents(['li.',o.hoverClass].join('')).length<1){over.call(o.$path);}
				},o.delay);	
			},
			getMenu = function($menu){
				var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0];
				sf.op = sf.o[menu.serial];
				return menu;
			},
			addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };
			
		return this.each(function() {
			var s = this.serial = sf.o.length;
			var o = $.extend({},sf.defaults,op);
			o.$path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
				$(this).addClass([o.hoverClass,c.bcClass].join(' '))
					.filter('li:has(ul)').removeClass(o.pathClass);
			});
			sf.o[s] = sf.op = o;
			
			$('li:has(ul)',this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() {
				if (o.autoArrows) addArrow( $('>a:first-child',this) );
			})
			.not('.'+c.bcClass)
				.hideSuperfishUl();
			
			var $a = $('a',this);
			$a.each(function(i){
				var $li = $a.eq(i).parents('li');
				$a.eq(i).focus(function(){over.call($li);}).blur(function(){out.call($li);});
			});
			o.onInit.call(this);
			
		}).each(function() {
			var menuClasses = [c.menuClass];
			if (sf.op.dropShadows  && !($.browser.msie && $.browser.version < 7)) menuClasses.push(c.shadowClass);
			$(this).addClass(menuClasses.join(' '));
		});
	};

	var sf = $.fn.superfish;
	sf.o = [];
	sf.op = {};
	sf.IE7fix = function(){
		var o = sf.op;
		if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)
			this.toggleClass(sf.c.shadowClass+'-off');
		};
	sf.c = {
		bcClass     : 'sf-breadcrumb',
		menuClass   : 'sf-js-enabled',
		anchorClass : 'sf-with-ul',
		arrowClass  : 'sf-sub-indicator',
		shadowClass : 'sf-shadow'
	};
	sf.defaults = {
		hoverClass	: 'sfHover',
		pathClass	: 'overideThisToUse',
		pathLevels	: 1,
		delay		: 800,
		animation	: {opacity:'show'},
		speed		: 'normal',
		autoArrows	: true,
		dropShadows : true,
		disableHI	: false,		// true disables hoverIntent detection
		onInit		: function(){}, // callback functions
		onBeforeShow: function(){},
		onShow		: function(){},
		onHide		: function(){}
	};
	$.fn.extend({
		hideSuperfishUl : function(){
			var o = sf.op,
				not = (o.retainPath===true) ? o.$path : '';
			o.retainPath = false;
			var $ul = $(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass)
					.find('>ul').hide().css('visibility','hidden');
			o.onHide.call($ul);
			return this;
		},
		showSuperfishUl : function(){
			var o = sf.op,
				sh = sf.c.shadowClass+'-off',
				$ul = this.addClass(o.hoverClass)
					.find('>ul:hidden').css('visibility','visible');
			sf.IE7fix.call($ul);
			o.onBeforeShow.call($ul);
			$ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });
			return this;
		}
	});

})(jQuery);



/* -------------------------------------------------- *
 * ToggleVal 3.0
 * Updated: 01/15/2010
 * -------------------------------------------------- *
 * Author: Aaron Kuzemchak
 * URL: http://aaronkuzemchak.com/
 * Copyright: 2008-2010 Aaron Kuzemchak
 * License: MIT License
** -------------------------------------------------- */

;(function($) {
	// main plugin function
	$.fn.toggleVal = function(theOptions) {
		// check whether we want real options, or to destroy functionality
		if(!theOptions || typeof theOptions == 'object') {
			theOptions = $.extend({}, $.fn.toggleVal.defaults, theOptions);
		}
		else if(typeof theOptions == 'string' && theOptions.toLowerCase() == 'destroy') {
			var destroy = true;
		}
		
		return this.each(function() {
			// unbind everything if we're destroying, and stop executing the script
			if(destroy) {
				$(this).unbind('focus.toggleval').unbind('blur.toggleval').removeData('defText');
				return false;
			}
			
			// define our variables
			var defText = '';
			
			// let's populate the field, if not default
			switch(theOptions.populateFrom) {
				case 'title':
					if($(this).attr('title')) {
						defText = $(this).attr('title');
						$(this).val(defText);
					}
					break;
				case 'label':
					if($(this).attr('id')) {
						defText = $('label[for="' + $(this).attr('id') + '"]').text();
						$(this).val(defText);
					}
					break;
				case 'custom':
					defText = theOptions.text;
					$(this).val(defText);
					break;
				default:
					defText = $(this).val();
			}
			
			// let's give this field a special class, so we can identify it later
			// also, we'll give it a data attribute, which will help jQuery remember what the default value is
			$(this).addClass('toggleval').data('defText', defText);
			
			// now that fields are populated, let's remove the labels if applicable
			if(theOptions.removeLabels == true && $(this).attr('id')) {
				$('label[for="' + $(this).attr('id') + '"]').remove();
			}
			
			// on to the good stuff... the focus and blur actions
			$(this).bind('focus.toggleval', function() {
				if($(this).val() == $(this).data('defText')) { $(this).val(''); }
				
				// add the focusClass, remove changedClass
				$(this).addClass(theOptions.focusClass);
			}).bind('blur.toggleval', function() {
				if($(this).val() == '' && !theOptions.sticky) { $(this).val($(this).data('defText')); }
				
				// remove focusClass, add changedClass if, well, different
				$(this).removeClass(theOptions.focusClass);
				if($(this).val() != '' && $(this).val() != $(this).data('defText')) { $(this).addClass(theOptions.changedClass); }
					else { $(this).removeClass(theOptions.changedClass); }
			});
		});
	};
	
	// default options
	$.fn.toggleVal.defaults = {
		focusClass: 'tv-focused', // class during focus
		changedClass: 'tv-changed', // class after focus
		populateFrom: 'default', // choose from: default, label, custom, or title
		text: null, // text to use in conjunction with populateFrom: custom
		removeLabels: false, // remove labels associated with the fields
		sticky: false // if true, default text won't reappear
	};
	
	// create custom selectors
	// :toggleval for affected elements
	// :changed for changed elements
	$.extend($.expr[':'], {
		toggleval: function(elem) {
			return $(elem).data('defText') || false;
		},
		changed: function(elem) {
			if($(elem).data('defText') && $(elem).val() != $(elem).data('defText')) {
				return true;
			}
			return false;
		}
	});
})(jQuery);

function twitterCallback2(twitters) {
  var statusHTML = [];
  for (var i=0; i<twitters.length; i++){
    var username = twitters[i].user.screen_name;
    var status = twitters[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
      return '<a href="'+url+'">'+url+'</a>';
    }).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
      return  reply.charAt(0)+'<a href="http://twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
    });
    statusHTML.push('<li><span>'+status+'</span> <a style="font-size:85%" href="http://twitter.com/'+username+'/statuses/'+twitters[i].id_str+'">'+relative_time(twitters[i].created_at)+'</a></li>');
  }
  document.getElementById('twitter_update_list').innerHTML = statusHTML.join('');
}

function relative_time(time_value) {
  var values = time_value.split(" ");
  time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
  var parsed_date = Date.parse(time_value);
  var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
  var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
  delta = delta + (relative_to.getTimezoneOffset() * 60);

  if (delta < 60) {
    return 'less than a minute ago';
  } else if(delta < 120) {
    return 'about a minute ago';
  } else if(delta < (60*60)) {
    return (parseInt(delta / 60)).toString() + ' minutes ago';
  } else if(delta < (120*60)) {
    return 'about an hour ago';
  } else if(delta < (24*60*60)) {
    return 'about ' + (parseInt(delta / 3600)).toString() + ' hours ago';
  } else if(delta < (48*60*60)) {
    return '1 day ago';
  } else {
    return (parseInt(delta / 86400)).toString() + ' days ago';
  }
}
	
/*
 * jQuery BBQ: Back Button & Query Library - v1.2.1 - 2/17/2010
 * http://benalman.com/projects/jquery-bbq-plugin/
 * 
 * Copyright (c) 2010 "Cowboy" Ben Alman
 * Dual licensed under the MIT and GPL licenses.
 * http://benalman.com/about/license/
 */
;(function($,p){var i,m=Array.prototype.slice,r=decodeURIComponent,a=$.param,c,l,v,b=$.bbq=$.bbq||{},q,u,j,e=$.event.special,d="hashchange",A="querystring",D="fragment",y="elemUrlAttr",g="location",k="href",t="src",x=/^.*\?|#.*$/g,w=/^.*\#/,h,C={};function E(F){return typeof F==="string"}function B(G){var F=m.call(arguments,1);return function(){return G.apply(this,F.concat(m.call(arguments)))}}function n(F){return F.replace(/^[^#]*#?(.*)$/,"$1")}function o(F){return F.replace(/(?:^[^?#]*\?([^#]*).*$)?.*/,"$1")}function f(H,M,F,I,G){var O,L,K,N,J;if(I!==i){K=F.match(H?/^([^#]*)\#?(.*)$/:/^([^#?]*)\??([^#]*)(#?.*)/);J=K[3]||"";if(G===2&&E(I)){L=I.replace(H?w:x,"")}else{N=l(K[2]);I=E(I)?l[H?D:A](I):I;L=G===2?I:G===1?$.extend({},I,N):$.extend({},N,I);L=a(L);if(H){L=L.replace(h,r)}}O=K[1]+(H?"#":L||!K[1]?"?":"")+L+J}else{O=M(F!==i?F:p[g][k])}return O}a[A]=B(f,0,o);a[D]=c=B(f,1,n);c.noEscape=function(G){G=G||"";var F=$.map(G.split(""),encodeURIComponent);h=new RegExp(F.join("|"),"g")};c.noEscape(",/");$.deparam=l=function(I,F){var H={},G={"true":!0,"false":!1,"null":null};$.each(I.replace(/\+/g," ").split("&"),function(L,Q){var K=Q.split("="),P=r(K[0]),J,O=H,M=0,R=P.split("]["),N=R.length-1;if(/\[/.test(R[0])&&/\]$/.test(R[N])){R[N]=R[N].replace(/\]$/,"");R=R.shift().split("[").concat(R);N=R.length-1}else{N=0}if(K.length===2){J=r(K[1]);if(F){J=J&&!isNaN(J)?+J:J==="undefined"?i:G[J]!==i?G[J]:J}if(N){for(;M<=N;M++){P=R[M]===""?O.length:R[M];O=O[P]=M<N?O[P]||(R[M+1]&&isNaN(R[M+1])?{}:[]):J}}else{if($.isArray(H[P])){H[P].push(J)}else{if(H[P]!==i){H[P]=[H[P],J]}else{H[P]=J}}}}else{if(P){H[P]=F?i:""}}});return H};function z(H,F,G){if(F===i||typeof F==="boolean"){G=F;F=a[H?D:A]()}else{F=E(F)?F.replace(H?w:x,""):F}return l(F,G)}l[A]=B(z,0);l[D]=v=B(z,1);$[y]||($[y]=function(F){return $.extend(C,F)})({a:k,base:k,iframe:t,img:t,input:t,form:"action",link:k,script:t});j=$[y];function s(I,G,H,F){if(!E(H)&&typeof H!=="object"){F=H;H=G;G=i}return this.each(function(){var L=$(this),J=G||j()[(this.nodeName||"").toLowerCase()]||"",K=J&&L.attr(J)||"";L.attr(J,a[I](K,H,F))})}$.fn[A]=B(s,A);$.fn[D]=B(s,D);b.pushState=q=function(I,F){if(E(I)&&/^#/.test(I)&&F===i){F=2}var H=I!==i,G=c(p[g][k],H?I:{},H?F:2);p[g][k]=G+(/#/.test(G)?"":"#")};b.getState=u=function(F,G){return F===i||typeof F==="boolean"?v(F):v(G)[F]};b.removeState=function(F){var G={};if(F!==i){G=u();$.each($.isArray(F)?F:arguments,function(I,H){delete G[H]})}q(G,2)};e[d]=$.extend(e[d],{add:function(F){var H;function G(J){var I=J[D]=c();J.getState=function(K,L){return K===i||typeof K==="boolean"?l(I,K):l(I,L)[K]};H.apply(this,arguments)}if($.isFunction(F)){H=F;return G}else{H=F.handler;F.handler=G}}})})(jQuery,this);

/*
 * jQuery hashchange event - v1.3 - 7/21/2010
 * http://benalman.com/projects/jquery-hashchange-plugin/
 * 
 * Copyright (c) 2010 "Cowboy" Ben Alman
 * Dual licensed under the MIT and GPL licenses.
 * http://benalman.com/about/license/
 */
(function($,e,b){var c="hashchange",h=document,f,g=$.event.special,i=h.documentMode,d="on"+c in e&&(i===b||i>7);function a(j){j=j||location.href;return"#"+j.replace(/^[^#]*#?(.*)$/,"$1")}$.fn[c]=function(j){return j?this.bind(c,j):this.trigger(c)};$.fn[c].delay=50;g[c]=$.extend(g[c],{setup:function(){if(d){return false}$(f.start)},teardown:function(){if(d){return false}$(f.stop)}});f=(function(){var j={},p,m=a(),k=function(q){return q},l=k,o=k;j.start=function(){p||n()};j.stop=function(){p&&clearTimeout(p);p=b};function n(){var r=a(),q=o(m);if(r!==m){l(m=r,q);$(e).trigger(c)}else{if(q!==m){location.href=location.href.replace(/#.*/,"")+q}}p=setTimeout(n,$.fn[c].delay)}$.browser.msie&&!d&&(function(){var q,r;j.start=function(){if(!q){r=$.fn[c].src;r=r&&r+a();q=$('<iframe tabindex="-1" title="empty"/>').hide().one("load",function(){r||l(a());n()}).attr("src",r||"javascript:0").insertAfter("body")[0].contentWindow;h.onpropertychange=function(){try{if(event.propertyName==="title"){q.document.title=h.title}}catch(s){}}}};j.stop=k;o=function(){return a(q.location.href)};l=function(v,s){var u=q.document,t=$.fn[c].domain;if(v!==s){u.title=h.title;u.open();t&&u.write('<script>document.domain="'+t+'"<\/script>');u.close();q.location.hash=v}}})();return j})()})(jQuery,this);

/*
 * Full screen background plugin
 * 
 * Copyright 2011 ThemeCatcher.net
 * All rights reserved
 * 
 */
;(function ($, window) {
	// Full screen background default settings
	var defaults = {
		speedIn: 3000,			// Speed of the "fade in" transition between background images, in milliseconds 1000 = 1 second
		speedOut: 3000,			// Speed of the "fade out" transition between background images
		sync: true,			    // If true, both fade animations occur simultaneously, otherwise "fade in" waits for "fade out" to complete
		minimiseSpeedIn: 1000,	// Speed that the website fades in, in full screen mode, in milliseconds
		minimiseSpeedOut: 1000, // Speed that the website fades out, in full screen mode, in milliseconds
		controlSpeedIn: 500,	// Speed that the controls fades in, in full screen mode, in milliseconds
		fadeIE: false,			// Whether or not to fade the website in IE 7,8
		preload: true,			// Whether or not to preload images
		save: true,				// Whether or not to save the current background across pages
		slideshow: true,		// Whether or not to use the slideshow functionality
		slideshowAuto: true,	// Whether or not to start the slideshow automatically
		slideshowSpeed: 7000,   // How long the slideshow stays on one image, in milliseconds
		random: false,			// Whether the images should be displayed in random order, forces save = false
		keyboard: true,			// Whether or not to use the keyboard controls, left arrow, right arrow and esc key
		onLoad: false,			// Callback when the current image starts loading
		onComplete: false		// Callback when the current image has completely loaded
	},
	
	// Wrappers & overlay
	$outer,
	$overlay,
	$stage,
	
	// Full screen controls
	$controlsWrap,
	$controls,
	$prev,
	$play,
	$next,
	$loadingWrap,
	$loading,
	$closeWrap,
	$close,
	
	// Storm footer controls
	$stormControls,
	$stormLoading,
	$stormPrev,
	$stormPlay,
	$stormNext,
	
	// Current image & window
	$image,
	$window = $(window),
	
	// Misc
	isIE = $.browser.msie && !$.support.opacity,
	backgrounds,
	total,
	imageCache = [],
	imageRatio,
	bodyOverflow,
	index = 0,
	active = false,
	settings,
	fullscreen;
	
	// Cache the images with given indices
	function cache()
	{
		$.each(arguments, function (i, cacheIndex) {
			if (typeof imageCache[cacheIndex] === 'undefined') {
				imageCache[cacheIndex] = document.createElement('img');
				imageCache[cacheIndex].src = backgrounds[cacheIndex];
			}
		});
	}
	
	// Randomly shuffle a given array
    function shuffle(array) {
        var tmp, current, top = array.length;

        if(top) while(--top) {
        	current = Math.floor(Math.random() * (top + 1));
        	tmp = array[current];
        	array[current] = array[top];
        	array[top] = tmp;
        }

        return array;
    }
    
    function trigger(event, callback) {
    	if (callback && typeof callback === 'function') {
    		callback.call();
    	}
    	
    	$.event.trigger(event);
    }
	
	// Initialisation
	function init() {
		// Create the div structure
		$outer = $('<div class="fullscreen-outer"></div>').append(
			$overlay = $('<div class="fullscreen-overlay"></div>'),
			$stage = $('<div class="fullscreen-stage"></div>')
		);
		
		$controlsWrap = $('<div class="fullscreen-controls-outer"></div>').append(
			$controls = $('<div class="fullscreen-controls"></div>').append(
				$prev = $('<div class="fullscreen-prev"></div>'),
				$play = $('<div class="fullscreen-play"></div>'),
				$next = $('<div class="fullscreen-next"></div>')
			),
			$loadingWrap = $('<div class="fullscreen-loading-wrap"></div>').append(
				$loading = $('<div class="fullscreen-loading"></div>')
			),
			$closeWrap = $('<div class="fullscreen-close-wrap"></div>').append(
				$close = $('<div class="fullscreen-close"></div>')
			)
		);
		
		$stormControls = $('<div class="storm-controls"></div>').append(
			$stormLoading = $('<div class="storm-loading"></div>'),
			$stormPrev = $('<div class="storm-prev"></div>'),
			$stormPlay = $('<div class="storm-play"></div>'),
			$stormNext = $('<div class="storm-next"></div>')
		);
		

		// Put the controls on the page
		$('.foot-right-col').after($stormControls);
		$('body').prepend($outer).append($controlsWrap);
		
		if (total > 1) {
			$controls.add($stormPrev).add($stormNext).show();
			fullscreen.bindKeyboard();
			
			if (settings.slideshow) {
				// Slideshow functionality
				
				var timeout,
				start,
				stop;
				
				start = function () {
					$.cookie('stormSlideshow', 'start');
					$play
						.bind('fullscreenComplete', function () {
							timeout = setTimeout(fullscreen.next, settings.slideshowSpeed);
						})
						.bind('fullscreenLoad', function () {						 
							clearTimeout(timeout);
						})
						.removeClass('fullscreen-play')
						.addClass('fullscreen-pause')
						.add($stormPlay)
						.unbind('click')
						.one('click', stop);
					$stormPlay
					 	.removeClass('storm-play')
					    .addClass('storm-pause');
					
					timeout = setTimeout(fullscreen.next, settings.slideshowSpeed);
				};
				
				stop = function () {
					$.cookie('stormSlideshow', 'stop');
					clearTimeout(timeout);
					$play
						.unbind('fullscreenLoad fullscreenComplete')
						.removeClass('fullscreen-pause')
						.addClass('fullscreen-play')
						.add($stormPlay)
						.unbind('click')
						.one('click', start);
					$stormPlay
					 	.removeClass('storm-pause')
					 	.addClass('storm-play');
				};
				
				if ($.cookie('stormSlideshow') === 'start') {
					start();
				} else if ($.cookie('stormSlideshow') === 'stop') {
					stop();
				} else {
					if (settings.slideshowAuto) {
						start();
					} else {
						stop();
					}
				}
				
				$play.add($stormPlay).show();
			}
		}
		
		// Bind the next button to load the next image
		$prev.add($stormPrev).click(function () {
			if (!active) {
				fullscreen.prev();
			} else {
				return false;
			}
		});
		
		// Bind the next button to load the next image
		$next.add($stormNext).click(function () {
			if (!active) {
				fullscreen.next();
			} else {
				return false;
			}
		});
		
		// Bind the close button to close it
		$closeWrap.click(fullscreen.close);
		
		// Save the current body overflow value
		bodyOverflow = $('body').css('overflow');
		
		$('#minimise-button').click(function (e) {
			e.preventDefault();
			$('body').css('overflow', 'hidden');			
			$('div.outside').fadeOut(settings.minimiseSpeedOut).hide(0, function () {
				$controlsWrap.fadeIn(settings.controlSpeedIn).show(0, function () {
					if (settings.keyboard) {
						$(document).bind('keydown.fullscreen', function (e) {
							if (e.keyCode === 27) {
								e.preventDefault();
								fullscreen.close();
							}
						});
					}
				});
			});
			$window.resize();
		});
		
		$window.resize(windowResize);
		
		if (settings.save) {
			// Check for the saved background cookie to override the default
			var savedBackground = $.cookie('stormSavedBackground');		
			for(var i = 0; i < total; i++) {
				if (i == savedBackground) {
					index = i;
					break;
				}
			}
		}
						
		// Fade in the first image, then cache one next image and one previous image
		load(function () {
			if (settings.preload) {
				cache((index == (total - 1)) ? 0 : index + 1, (index == 0) ? total - 1 : index - 1);
			}
		});
	};
	
	// Load the current image
	function load(callback) {
		var image = document.createElement('img'),
		loadingTimeout;
		$image = $(image).css('position', 'fixed');
		$image.load(function () {
			$image.unbind('load');
			setTimeout(function () { // Chrome will sometimes report a 0 by 0 size if there isn't pause in execution
				imageRatio = image.height / image.width;
				var $current = $stage.find('img');
				$stage.append($image);
				windowResize(function () {
					clearTimeout(loadingTimeout);
					$loadingWrap.add($stormLoading).hide();
					var fn = function () {
						$image.animate({ opacity: 'show' }, {
							duration: settings.speedIn,
							complete: function () {
								active = false;
								
								trigger('fullscreenComplete', settings.onComplete);
								
								if (typeof callback === 'function') {
									callback.call();
								}
							}
						});
					};
					
					if ($current.length) {
						$current.animate({ opacity: 'hide' }, {
							duration: settings.speedOut,
							complete: function () {
								if (!settings.sync) {
									fn();
								}
								$current.remove();
							}
						});
						
						if (settings.sync) {
							fn();
						}
					} else {
						fn();
					}
				});
			}, 1);
		});
		
		loadingTimeout = setTimeout(function () { $loadingWrap.add($stormLoading).fadeIn(); }, 200);
		trigger('fullscreenLoad', settings.onLoad);
		active = true;
		setTimeout(function () { // Opera 10.6+ will sometimes load the src before the onload function is set, so wait 1ms
			$image.attr('src', backgrounds[index]);
		}, 1);
	}
	
	// Resize the current image to set dimensions on window resize
	function windowResize(callback)
	{
		if ($image) {
			var windowWidth = $window.width(),
			windowHeight = $window.height();
						
			if ((windowHeight / windowWidth) > imageRatio) {
				$image.height(windowHeight).width(windowHeight / imageRatio);
			} else {
				$image.width(windowWidth).height(windowWidth * imageRatio);
			}
			
			$image.css({
				left: ((windowWidth - $image.width()) / 2) + 'px',
				top: ((windowHeight - $image.height()) / 2) + 'px'
			});
			
			if (typeof callback === 'function') {
				callback.call();
			}
		}
	}
	
	
	fullscreen = $.fullscreen = function (options) {
		settings = $.extend({}, defaults, options || {});
		
		backgrounds = settings.backgrounds;
		total = backgrounds.length;
		
		if (settings.random) {
			backgrounds = shuffle(backgrounds);
			settings.save = false;
		}

		if (typeof settings.backgroundIndex === 'number') {
			index = settings.backgroundIndex;
			settings.save = false;
		}
		
		if (isIE && !settings.fadeIE) {
			settings.minimiseSpeedOut = 0;
			settings.minimiseSpeedIn = 0;
			settings.controlSpeedIn = 0;
		}
		
		init();
	};
	
	fullscreen.close = function () {
		$controlsWrap.hide();
		$('div.outside').fadeIn(settings.minimiseSpeedIn);
		$('body').css('overflow', bodyOverflow);
		$(window).resize();
		fullscreen.unbindKeyboard();
	};
	
	fullscreen.next = function () {
		index = (index == (total - 1)) ? 0 : index + 1;
		load(function () {
			if (settings.preload) {
				cache((index == (total - 1)) ? 0 : index + 1); // Cache the next next image
			}
			
			if (settings.save) {
				$.cookie('stormSavedBackground', index, {expires: 365});
			}
		});
	};
	
	fullscreen.prev = function () {
		index = (index == 0) ? total - 1 : index - 1;
		load(function () {
			if (settings.preload) {
				cache((index == 0) ? total - 1 : index - 1); // Cache the next previous image
			}
			
			if (settings.save) {
				$.cookie('stormSavedBackground', index, {expires: 365});
			}
		});
	};
	
	fullscreen.bindKeyboard = function () {
		if (settings.keyboard) {
			$(document).bind('keydown.fullscreen', function (e) {
				if (!active) {
					if (e.keyCode === 37) {
						e.preventDefault();
						$prev.click();
					} else if (e.keyCode === 39) {
						e.preventDefault();
						$next.click();
					}
				}
			});
		}
	};
	
	fullscreen.unbindKeyboard = function () {
		if (settings.keyboard) {
			$(document).unbind('keydown.fullscreen');
		}
	};
	
	window.preload([
	    'images/loading.gif',
	    'images/backward1.png',
	    'images/play.png',
	    'images/play1.png',
	    'images/pause.png',
	    'images/pause1.png',
	    'images/forward1.png',
	    'images/close.png',
	    'images/close1.png'
	]);
	
	$(window).load(function () {
		// Preload one next image and one previous image
		if (settings.preload) {
			var previousIndex = (index == 0) ? total - 1 : index - 1;
			var nextIndex = (index == (total - 1)) ? 0 : index + 1;
			cache(previousIndex, nextIndex);
		}
	});

})(jQuery, window);