/*! Respond.js v1.0.1pre: min/max-width media query polyfill. (c) Scott Jehl. MIT/GPLv2 Lic. j.mp/respondjs */
(function(e,h){e.respond={};respond.update=function(){};respond.mediaQueriesSupported=h;if(h){return}var u=e.document,r=u.documentElement,i=[],k=[],p=[],o={},g=30,f=u.getElementsByTagName("head")[0]||r,b=f.getElementsByTagName("link"),d=[],a=function(){var B=b,w=B.length,z=0,y,x,A,v;for(;z<w;z++){y=B[z],x=y.href,A=y.media,v=y.rel&&y.rel.toLowerCase()==="stylesheet";if(!!x&&v&&!o[x]){if(y.styleSheet&&y.styleSheet.rawCssText){m(y.styleSheet.rawCssText,x,A);o[x]=true}else{if(!/^([a-zA-Z]+?:(\/\/)?)/.test(x)||x.replace(RegExp.$1,"").split("/")[0]===e.location.host){d.push({href:x,media:A})}}}}t()},t=function(){if(d.length){var v=d.shift();n(v.href,function(w){m(w,v.href,v.media);o[v.href]=true;t()})}},m=function(G,v,x){var E=G.match(/@media[^\{]+\{([^\{\}]+\{[^\}\{]+\})+/gi),H=E&&E.length||0,v=v.substring(0,v.lastIndexOf("/")),w=function(I){return I.replace(/(url\()['"]?([^\/\)'"][^:\)'"]+)['"]?(\))/g,"$1"+v+"$2$3")},y=!H&&x,B=0,A,C,D,z,F;if(v.length){v+="/"}if(y){H=1}for(;B<H;B++){A=0;if(y){C=x;k.push(w(G))}else{C=E[B].match(/@media ([^\{]+)\{([\S\s]+?)$/)&&RegExp.$1;k.push(RegExp.$2&&w(RegExp.$2))}z=C.split(",");F=z.length;for(;A<F;A++){D=z[A];i.push({media:D.match(/(only\s+)?([a-zA-Z]+)(\sand)?/)&&RegExp.$2,rules:k.length-1,minw:D.match(/\(min\-width:[\s]*([\s]*[0-9]+)px[\s]*\)/)&&parseFloat(RegExp.$1),maxw:D.match(/\(max\-width:[\s]*([\s]*[0-9]+)px[\s]*\)/)&&parseFloat(RegExp.$1)})}}j()},l,q,j=function(E){var v="clientWidth",x=r[v],D=u.compatMode==="CSS1Compat"&&x||u.body[v]||x,z={},C=u.createDocumentFragment(),B=b[b.length-1],w=(new Date()).getTime();if(E&&l&&w-l<g){clearTimeout(q);q=setTimeout(j,g);return}else{l=w}for(var y in i){var F=i[y];if(!F.minw&&!F.maxw||(!F.minw||F.minw&&D>=F.minw)&&(!F.maxw||F.maxw&&D<=F.maxw)){if(!z[F.media]){z[F.media]=[]}z[F.media].push(k[F.rules])}}for(var y in p){if(p[y]&&p[y].parentNode===f){f.removeChild(p[y])}}for(var y in z){var G=u.createElement("style"),A=z[y].join("\n");G.type="text/css";G.media=y;if(G.styleSheet){G.styleSheet.cssText=A}else{G.appendChild(u.createTextNode(A))}C.appendChild(G);p.push(G)}f.insertBefore(C,B.nextSibling)},n=function(v,x){var w=c();if(!w){return}w.open("GET",v,true);w.onreadystatechange=function(){if(w.readyState!=4||w.status!=200&&w.status!=304){return}x(w.responseText)};if(w.readyState==4){return}w.send(null)},c=(function(){var v=false;try{v=new XMLHttpRequest()}catch(w){v=new ActiveXObject("Microsoft.XMLHTTP")}return function(){return v}})();a();respond.update=a;function s(){j(true)}if(e.addEventListener){e.addEventListener("resize",s,false)}else{if(e.attachEvent){e.attachEvent("onresize",s)}}})(this,(function(f){if(f.matchMedia){return true}var e,i=document,c=i.documentElement,g=c.firstElementChild||c.firstChild,h=!i.body,d=i.body||i.createElement("body"),b=i.createElement("div"),a="only all";b.id="mq-test-1";b.style.cssText="position:absolute;top:-99em";d.appendChild(b);b.innerHTML='_<style media="'+a+'"> #mq-test-1 { width: 9px; }</style>';if(h){c.insertBefore(d,g)}b.removeChild(b.firstChild);e=b.offsetWidth==9;if(h){c.removeChild(d)}else{d.removeChild(b)}return e})(this));;
jQuery(document).ready(function () {  
  var msie6 = jQuery.browser == 'msie' && jQuery.browser.version < 7;
  
  if (!msie6) {
		var top = jQuery('#socialicons').offset().top - parseFloat(jQuery('#socialicons').css('margin-top').replace(/auto/, 0));
		
	    jQuery(window).scroll(function (event) {
	      // what the y position of the scroll is
	      var y = jQuery(this).scrollTop();
	      
	      // whether that's below the form
	      if (y >= top) {
	        // if so, ad the fixed class
	        jQuery('#socialicons').addClass('fixed');
	      } else {
	        // otherwise remove it
	        jQuery('#socialicons').removeClass('fixed');
	      }
	    });    
  }  
});;
/*
JavaScript for the demo: Recreating the Nikebetterworld.com Parallax Demo
Demo: Recreating the Nikebetterworld.com Parallax Demo
Author: Ian Lunn
Author URL: http://www.ianlunn.co.uk/
Demo URL: http://www.ianlunn.co.uk/demos/recreate-nikebetterworld-parallax/
Tutorial URL: http://www.ianlunn.co.uk/blog/code-tutorials/recreate-nikebetterworld-parallax/

License: http://creativecommons.org/licenses/by-sa/3.0/ (Attribution Share Alike). Please attribute work to Ian Lunn simply by leaving these comments in the source code or if you'd prefer, place a link on your website to http://www.ianlunn.co.uk/.

Dual licensed under the MIT and GPL licenses:
http://www.opensource.org/licenses/mit-license.php
http://www.gnu.org/licenses/gpl.html

Modified by Laryn Kragt Bakker, CEDC: http://www.cedc.org
Find originals at links above.

*/

jQuery(document).ready(function() { //when the document is ready...


	//save selectors as variables to increase performance
	var $window = jQuery(window);
	var $firstBG = jQuery('#page');
	
	var windowHeight = $window.height(); //get the height of the window
	
	
	jQuery($firstBG).addClass("inview");
	
			
	//function that is called for every pixel the user scrolls. Determines the position of the background
	/*arguments: 
		x = horizontal position of background
		windowHeight = height of the viewport
		pos = position of the scrollbar
		adjuster = adjust the position of the background
		inertia = how fast the background moves in relation to scrolling
	*/
	function newPos(x, windowHeight, pos, adjuster, inertia){
		//return x + "% " + (-((windowHeight + pos) - adjuster) * inertia)  + "px";
		return x + "% " + (((pos + adjuster) - ( windowHeight * .5 ) ) * inertia)  + "px";
	}
	
	//function to be called whenever the window is scrolled or resized
	function BGMove(){ 
		var pos = $window.scrollTop(); //position of the scrollbar

		//if the first section is in view...
		if($firstBG.hasClass("inview")){
			//call the newPos function and change the background position
			$firstBG.css({'backgroundPosition': newPos(50, windowHeight, pos, 25, 0.1) + ", " + newPos(50, windowHeight, pos, 30, 0.15) + ", " + newPos(50, windowHeight, pos, 35, 0.2) });
		}
		
	}
		
	$window.resize(function(){ //if the user resizes the window...
		BGMove(); //move the background images in relation to the movement of the scrollbar
	});		
	
	$window.bind('scroll', function(){ //when the user is scrolling...
		BGMove(); //move the background images in relation to the movement of the scrollbar
	});
	
});;