/**
* @url http://jquery-howto.blogspot.com/2009/06/find-select-all-external-links-with.html
*/
$.expr[":"].external=function(a){return!a.href.match(/^mailto\:/)&&a.hostname!=document.location.hostname};

/**
* @author Remy Sharp
* @url http://remysharp.com/2007/01/25/jquery-tutorial-text-box-hints/
*/
(function(c){c.fn.hint=function(b){b||(b="blur");return this.each(function(){function d(){a.val()===e&&a.hasClass(b)&&a.val("").removeClass(b)}var a=c(this),e=a.attr("title"),f=c(this.form),g=c(window);if(e){a.blur(function(){this.value===""&&a.val(e).addClass(b)}).focus(d).blur();f.submit(d);g.unload(d)}})}})(jQuery);


/*
 * jquery.tools 1.1.2 - The missing UI library for the Web
 * 
 * [tools.scrollable-1.1.2, tools.scrollable.circular-0.5.1, tools.scrollable.autoscroll-1.0.1, tools.scrollable.navigator-1.0.2]
 * 
 * Copyright (c) 2009 Tero Piirainen
 * http://flowplayer.org/tools/
 *
 * Dual licensed under MIT and GPL 2+ licenses
 * http://www.opensource.org/licenses
 * 
 * -----
 * 
 * File generated: Thu Oct 08 14:36:48 GMT+00:00 2009
 */
(function(b){b.tools=b.tools||{};b.tools.scrollable={version:"1.1.2",conf:{size:5,vertical:false,speed:400,keyboard:true,keyboardSteps:null,disabledClass:"disabled",hoverClass:null,clickable:true,activeClass:"active",easing:"swing",loop:false,items:".items",item:null,prev:".prev",next:".next",prevPage:".prevPage",nextPage:".nextPage",api:false}};var c;function a(o,m){var r=this,p=b(this),d=!m.vertical,e=o.children(),k=0,i;if(!c){c=r}b.each(m,function(s,t){if(b.isFunction(t)){p.bind(s,t)}});if(e.length>1){e=b(m.items,o)}function l(t){var s=b(t);return m.globalNav?s:o.parent().find(t)}o.data("finder",l);var f=l(m.prev),h=l(m.next),g=l(m.prevPage),n=l(m.nextPage);b.extend(r,{getIndex:function(){return k},getClickIndex:function(){var s=r.getItems();return s.index(s.filter("."+m.activeClass))},getConf:function(){return m},getSize:function(){return r.getItems().size()},getPageAmount:function(){return Math.ceil(this.getSize()/m.size)},getPageIndex:function(){return Math.ceil(k/m.size)},getNaviButtons:function(){return f.add(h).add(g).add(n)},getRoot:function(){return o},getItemWrap:function(){return e},getItems:function(){return e.children(m.item)},getVisibleItems:function(){return r.getItems().slice(k,k+m.size)},seekTo:function(s,w,t){if(s<0){s=0}if(k===s){return r}if(b.isFunction(w)){t=w}if(s>r.getSize()-m.size){return m.loop?r.begin():this.end()}var u=r.getItems().eq(s);if(!u.length){return r}var v=b.Event("onBeforeSeek");p.trigger(v,[s]);if(v.isDefaultPrevented()){return r}if(w===undefined||b.isFunction(w)){w=m.speed}function x(){if(t){t.call(r,s)}p.trigger("onSeek",[s])}if(d){e.animate({left:-u.position().left},w,m.easing,x)}else{e.animate({top:-u.position().top},w,m.easing,x)}c=r;k=s;v=b.Event("onStart");p.trigger(v,[s]);if(v.isDefaultPrevented()){return r}f.add(g).toggleClass(m.disabledClass,s===0);h.add(n).toggleClass(m.disabledClass,s>=r.getSize()-m.size);return r},move:function(u,t,s){i=u>0;return this.seekTo(k+u,t,s)},next:function(t,s){return this.move(1,t,s)},prev:function(t,s){return this.move(-1,t,s)},movePage:function(w,v,u){i=w>0;var s=m.size*w;var t=k%m.size;if(t>0){s+=(w>0?-t:m.size-t)}return this.move(s,v,u)},prevPage:function(t,s){return this.movePage(-1,t,s)},nextPage:function(t,s){return this.movePage(1,t,s)},setPage:function(t,u,s){return this.seekTo(t*m.size,u,s)},begin:function(t,s){i=false;return this.seekTo(0,t,s)},end:function(t,s){i=true;var u=this.getSize()-m.size;return u>0?this.seekTo(u,t,s):r},reload:function(){p.trigger("onReload");return r},focus:function(){c=r;return r},click:function(u){var v=r.getItems().eq(u),s=m.activeClass,t=m.size;if(u<0||u>=r.getSize()){return r}if(t==1){if(m.loop){return r.next()}if(u===0||u==r.getSize()-1){i=(i===undefined)?true:!i}return i===false?r.prev():r.next()}if(t==2){if(u==k){u--}r.getItems().removeClass(s);v.addClass(s);return r.seekTo(u,time,fn)}if(!v.hasClass(s)){r.getItems().removeClass(s);v.addClass(s);var x=Math.floor(t/2);var w=u-x;if(w>r.getSize()-t){w=r.getSize()-t}if(w!==u){return r.seekTo(w)}}return r},bind:function(s,t){p.bind(s,t);return r},unbind:function(s){p.unbind(s);return r}});b.each("onBeforeSeek,onStart,onSeek,onReload".split(","),function(s,t){r[t]=function(u){return r.bind(t,u)}});f.addClass(m.disabledClass).click(function(){r.prev()});h.click(function(){r.next()});n.click(function(){r.nextPage()});if(r.getSize()<m.size){h.add(n).addClass(m.disabledClass)}g.addClass(m.disabledClass).click(function(){r.prevPage()});var j=m.hoverClass,q="keydown."+Math.random().toString().substring(10);r.onReload(function(){if(j){r.getItems().hover(function(){b(this).addClass(j)},function(){b(this).removeClass(j)})}if(m.clickable){r.getItems().each(function(s){b(this).unbind("click.scrollable").bind("click.scrollable",function(t){if(b(t.target).is("a")){return}return r.click(s)})})}if(m.keyboard){b(document).unbind(q).bind(q,function(t){if(t.altKey||t.ctrlKey){return}if(m.keyboard!="static"&&c!=r){return}var u=m.keyboardSteps;if(d&&(t.keyCode==37||t.keyCode==39)){r.move(t.keyCode==37?-u:u);return t.preventDefault()}if(!d&&(t.keyCode==38||t.keyCode==40)){r.move(t.keyCode==38?-u:u);return t.preventDefault()}return true})}else{b(document).unbind(q)}});r.reload()}b.fn.scrollable=function(d){var e=this.eq(typeof d=="number"?d:0).data("scrollable");if(e){return e}var f=b.extend({},b.tools.scrollable.conf);d=b.extend(f,d);d.keyboardSteps=d.keyboardSteps||d.size;this.each(function(){e=new a(b(this),d);b(this).data("scrollable",e)});return d.api?e:this}})(jQuery);
(function(b){var a=b.tools.scrollable;a.plugins=a.plugins||{};a.plugins.circular={version:"0.5.1",conf:{api:false,clonedClass:"cloned"}};b.fn.circular=function(e){var d=b.extend({},a.plugins.circular.conf),c;b.extend(d,e);this.each(function(){var i=b(this).scrollable(),n=i.getItems(),k=i.getConf(),f=i.getItemWrap(),j=0;if(i){c=i}if(n.length<k.size){return false}n.slice(0,k.size).each(function(o){b(this).clone().appendTo(f).click(function(){i.click(n.length+o)}).addClass(d.clonedClass)});var l=b.makeArray(n.slice(-k.size)).reverse();b(l).each(function(o){b(this).clone().prependTo(f).click(function(){i.click(-o-1)}).addClass(d.clonedClass)});var m=f.children(k.item);var h=k.hoverClass;if(h){m.hover(function(){b(this).addClass(h)},function(){b(this).removeClass(h)})}function g(o){var p=m.eq(o);if(k.vertical){f.css({top:-p.position().top})}else{f.css({left:-p.position().left})}}g(k.size);b.extend(i,{move:function(s,r,p,q){var u=j+s+k.size;var t=u>i.getSize()-k.size;if(u<=0||t){var o=j+k.size+(t?-n.length:n.length);g(o);u=o+s}if(q){m.removeClass(k.activeClass).eq(u+Math.floor(k.size/2)).addClass(k.activeClass)}if(u===j+k.size){return self}return i.seekTo(u,r,p)},begin:function(p,o){return this.seekTo(k.size,p,o)},end:function(p,o){return this.seekTo(n.length,p,o)},click:function(p,r,q){if(!k.clickable){return self}if(k.size==1){return this.next()}var s=p-j,o=k.activeClass;s-=Math.floor(k.size/2);return this.move(s,r,q,true)},getIndex:function(){return j},setPage:function(p,q,o){return this.seekTo(p*k.size+k.size,q,o)},getPageAmount:function(){return Math.ceil(n.length/k.size)},getPageIndex:function(){if(j<0){return this.getPageAmount()-1}if(j>=n.length){return 0}var o=(j+k.size)/k.size-1;return o},getVisibleItems:function(){var o=j+k.size;return m.slice(o,o+k.size)}});i.onStart(function(p,o){j=o-k.size;return false});i.getNaviButtons().removeClass(k.disabledClass)});return d.api?c:this}})(jQuery);
(function(b){var a=b.tools.scrollable;a.plugins=a.plugins||{};a.plugins.autoscroll={version:"1.0.1",conf:{autoplay:true,interval:3000,autopause:true,steps:1,api:false}};b.fn.autoscroll=function(d){if(typeof d=="number"){d={interval:d}}var e=b.extend({},a.plugins.autoscroll.conf),c;b.extend(e,d);this.each(function(){var g=b(this).scrollable();if(g){c=g}var i,f,h=true;g.play=function(){if(i){return}h=false;i=setInterval(function(){g.move(e.steps)},e.interval);g.move(e.steps)};g.pause=function(){i=clearInterval(i)};g.stop=function(){g.pause();h=true};if(e.autopause){g.getRoot().add(g.getNaviButtons()).hover(function(){g.pause();clearInterval(f)},function(){if(!h){f=setTimeout(g.play,e.interval)}})}if(e.autoplay){setTimeout(g.play,e.interval)}});return e.api?c:this}})(jQuery);
(function(b){var a=b.tools.scrollable;a.plugins=a.plugins||{};a.plugins.navigator={version:"1.0.2",conf:{navi:".navi",naviItem:null,activeClass:"active",indexed:false,api:false,idPrefix:null}};b.fn.navigator=function(d){var e=b.extend({},a.plugins.navigator.conf),c;if(typeof d=="string"){d={navi:d}}d=b.extend(e,d);this.each(function(){var i=b(this).scrollable(),f=i.getRoot(),l=f.data("finder").call(null,d.navi),g=null,k=i.getNaviButtons();if(i){c=i}i.getNaviButtons=function(){return k.add(l)};function j(){if(!l.children().length||l.data("navi")==i){l.empty();l.data("navi",i);for(var m=0;m<i.getPageAmount();m++){l.append(b("<"+(d.naviItem||"a")+"/>"))}g=l.children().each(function(n){var o=b(this);o.click(function(p){i.setPage(n);return p.preventDefault()});if(d.indexed){o.text(n)}if(d.idPrefix){o.attr("id",d.idPrefix+n)}})}else{g=d.naviItem?l.find(d.naviItem):l.children();g.each(function(n){var o=b(this);o.click(function(p){i.setPage(n);return p.preventDefault()})})}g.eq(0).addClass(d.activeClass)}i.onStart(function(o,n){var m=d.activeClass;g.removeClass(m).eq(i.getPageIndex()).addClass(m)});i.onReload(function(){j()});j();var h=g.filter("[href="+location.hash+"]");if(h.length){i.move(g.index(h))}});return d.api?c:this}})(jQuery);


/***** neutroncreations.com *****/

(function(){
	_gaq = [];
	_gaq.push(['_setAccount', 'UA-7716820-1']);
	_gaq.push(['_trackPageview']);
	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';
	(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(ga);
})();

$(function() {

	// user agent fixes
	
	if ((/OS X/).test(navigator.userAgent)) $('div.map, h1 a span, body.blog').css('-webkit-text-stroke','1px transparent');

	$('.viewer_controls').show();
	
	var home_scroll_holder = $('body.home .viewer'),
	    other_scroll_holder = $('div.nitty_gritty .viewer');
	
	$.tools.scrollable.conf.speed = 1500;
	$.tools.scrollable.conf.size = 1;
	$.tools.scrollable.conf.items = 'ul';
	$.tools.scrollable.conf.clickable = false;
	$.tools.scrollable.conf.easing = 'quart';
	$.tools.scrollable.plugins.autoscroll.conf.interval = 4000;
	$.easing.quart = function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
		return -c/2 * ((t-=2)*t*t*t - 2) + b;
	};
	
	$('input[title!=""]').hint();	
	
	$('body:not(.blog) h1 a')
		.append("<img src='http://assets.neutroncreations.com/style/images/h1_dot.png' alt=''/><span>home</span>")
		.hover(function() {
			$('h1 a img').stop().animate({
				left: '26px',
				top: '26px',
				width: '88px',
				height: '88px'
			});
			if ($.browser.msie)
				$('h1 span').show();
			else
				$('h1 span').stop().animate({opacity:1});
		}, function() {
			$('h1 a img').stop().animate({
				left: '56px',
				top: '56px',
				width: '28px',
				height: '28px'
			});
			if ($.browser.msie)
				$('h1 span').hide();
			else
				$('h1 span').stop().animate({opacity:0}, 250);
		}
	);

	
	function initOtherScrollers() {
		other_scroll_holder.scrollable().circular().autoscroll();
	}
	
	function initContact() {
	
		var business_form = $('div.enquiry_business form'),
			business_fieldsets = $('div.enquiry_business fieldset'),
			height_hack = ($.browser.webkit ? 10 : 0);
		
		
		$('p.toggler a').click(function() {
			var form = $(this).parent().parent().find('.form');
			
			var was_visible = form.is(':visible');
			
			$('.contact_chooser div.form:visible').slideUp();
			
			if (!was_visible) {
				if (form.closest('.enquiry_business').length == 1) {
					form.show()
						.find('form')
							.height(business_fieldsets.eq(0).height() + height_hack)
							.find('fieldset')
								.css('top', 0);
					
					form.hide().slideDown();
				} else {
					form.slideDown();
				}
			}
			
			return false;
		});
		
		$('div.enquiry_business a').show();
		$('div.enquiry_business a.next').click(function() {
			business_fieldsets.animate({top: -(business_fieldsets.eq(0).height() + height_hack)});
			business_form.animate({height: (business_fieldsets.eq(1).height()) + height_hack});
			return false;
		});
		$('div.enquiry_business a.prev').click(function() {
			business_fieldsets.animate({top: 0});
			business_form.animate({height: (business_fieldsets.eq(0).height()) + height_hack});
			return false;
		});
		
	}
	
	function initHome() {
		home_scroll_holder.scrollable({
								onSeek: function(){
									$('body.home .work .details a')
										.attr('href',
											this.getItems()
												.filter(':not(.cloned)')
												.eq(this.getPageIndex())
												.find('a').attr('href')
										);
								}
						}).circular().autoscroll();
	}
	
	function initMap() {
		var container = $('.map').empty();
		
		var latlng = new google.maps.LatLng(51.51956, -0.16052);    
		var options = {  
			zoom: 15,  
			center: latlng,  
			mapTypeId: google.maps.MapTypeId.ROADMAP,
			mapTypeControl: true,
		    mapTypeControlOptions: {style: google.maps.MapTypeControlStyle.DROPDOWN_MENU}
		};  
		var map = new google.maps.Map(container[0], options); 
        var m = new google.maps.Marker({
            position: latlng,
            map: map
		});
	}
    
    // track outbound links, use 'live' to capture links in tweets
    $('a').live('click', function(){
    	var link = $(this);
    	if (link.is(':external')) {
    		var type = 'Link';
    		
	    	if (link.closest('ul.subscribe').length == 1) type = 'Follow';
	    	if (link.hasClass('delicious-link')) type = 'Delicious';
	    	if (link.closest('ol.commentlist').length == 1) type = 'CommentLink';
	    	if (link.closest('div.twitter').length == 1) type = 'Twitter';
	    	
	        _gaq.push(['_trackEvent', 'Outbound', type, link.attr('href')]);
        }
    });
    
	if (home_scroll_holder.length == 1) { initHome(); }
		
	if (other_scroll_holder.length == 1) { initOtherScrollers(); }
		
	if ($('.contact_chooser').length == 1) { initContact(); }
		
	if ($('.map').length == 1) {
		NC = {initMap: initMap};
		var map = document.createElement('script');
		map.type = 'text/javascript';
		map.async = true;
		map.src = 'http://maps.google.com/maps/api/js?sensor=false&callback=NC.initMap';
		(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(map);
	}
});