/* MooTools "More" */ MooTools.More={version:"1.2.4.4",build:"6f6057dc645fdb7547689183b2311063bd653ddf"};Fx.Scroll=new Class({Extends:Fx,options:{offset:{x:0,y:0},wheelStops:true},initialize:function(b,a){this.element=this.subject=document.id(b); this.parent(a);var d=this.cancel.bind(this,false);if($type(this.element)!="element"){this.element=document.id(this.element.getDocument().body);}var c=this.element;if(this.options.wheelStops){this.addEvent("start",function(){c.addEvent("mousewheel",d);},true);this.addEvent("complete",function(){c.removeEvent("mousewheel",d);},true);}},set:function(){var a=Array.flatten(arguments);if(Browser.Engine.gecko){a=[Math.round(a[0]),Math.round(a[1])];}this.element.scrollTo(a[0],a[1]);},compute:function(c,b,a){return[0,1].map(function(d){return Fx.compute(c[d],b[d],a);});},start:function(c,g){if(!this.check(c,g)){return this;}var e=this.element.getScrollSize(),b=this.element.getScroll(),d={x:c,y:g};for(var f in d){var a=e[f];if($chk(d[f])){d[f]=($type(d[f])=="number")?d[f]:a;}else{d[f]=b[f];}d[f]+=this.options.offset[f];}return this.parent([b.x,b.y],[d.x,d.y]);},toTop:function(){return this.start(false,0);},toLeft:function(){return this.start(0,false);},toRight:function(){return this.start("right",false);},toBottom:function(){return this.start(false,"bottom");},toElement:function(b){var a=document.id(b).getPosition(this.element);return this.start(a.x,a.y);},scrollIntoView:function(c,e,d){e=e?$splat(e):["x","y"];var h={};c=document.id(c);var f=c.getPosition(this.element);var i=c.getSize();var g=this.element.getScroll();var a=this.element.getSize();var b={x:f.x+i.x,y:f.y+i.y};["x","y"].each(function(j){if(e.contains(j)){if(b[j]>g[j]+a[j]){h[j]=b[j]-a[j];}if(f[j]<g[j]){h[j]=f[j];}}if(h[j]==null){h[j]=g[j];}if(d&&d[j]){h[j]=h[j]+d[j];}},this);if(h.x!=g.x||h.y!=g.y){this.start(h.x,h.y);}return this;},scrollToCenter:function(c,e,d){e=e?$splat(e):["x","y"];c=$(c);var h={},f=c.getPosition(this.element),i=c.getSize(),g=this.element.getScroll(),a=this.element.getSize(),b={x:f.x+i.x,y:f.y+i.y};["x","y"].each(function(j){if(e.contains(j)){h[j]=f[j]-(a[j]-i[j])/2;}if(h[j]==null){h[j]=g[j];}if(d&&d[j]){h[j]=h[j]+d[j];}},this);if(h.x!=g.x||h.y!=g.y){this.start(h.x,h.y);}return this;}});

// Main vertical navigation
var frames = $$('ul#frames li');
var height = 750;
var width = 990;

// Classes to change the height or position of an element
var vertical = new Fx.Scroll('moocontainer',{ transition:Fx.Transitions.Sine.linear, duration:500 });


// Function to change the position of a function
function ChangeFrame(direction){
	vertical.toElement('frame' + direction);
}


// Style the frames
$('frames').setStyle('height',height * frames.length);
frames.setStyle('height',height);
$('moocontainer').setStyle('width',width);
$('moocontainer').setStyle('height',height);
$('moocontainer').setStyle('visibility','visible');

/* Swap images when multiple */
function swap(item,number) {
	document[item].src="img/"+item+number+".png";	
}


// Friendly URLs
switch(window.location.hash) {
	case '#/0': ChangeFrame(0); break;
	case '#/1': ChangeFrame(1); break;
	case '#/2': ChangeFrame(2); break;
	case '#/3': ChangeFrame(3); break;
	case '#/4': ChangeFrame(4); break;
	case '#/5': ChangeFrame(5); break;
	case '#/6': ChangeFrame(6); break;
	case '#/7': ChangeFrame(7); break;
	case '#/8': ChangeFrame(8); break;
	case '#/9': ChangeFrame(9); break;
	case '#/10': ChangeFrame(10); break;
	case '#/11': ChangeFrame(11); break;
	default: frame(0);
}