/*! Picturefill - Responsive Images that work today. (and mimic the proposed Picture element with span elements). Author: Scott Jehl, Filament Group, 2012 | License: MIT/GPLv2 */
(function(w){"use strict";w.picturefill=function(){var ps=w.document.getElementsByTagName("span");for(var i=0,il=ps.length;i<il;i++){if(ps[i].getAttribute("data-picture")!==null){var sources=ps[i].getElementsByTagName("span"),matches=[];for(var j=0,jl=sources.length;j<jl;j++){var media=sources[j].getAttribute("data-media");if(!media||(w.matchMedia&&w.matchMedia(media).matches)){matches.push(sources[j]);}}
var picImg=ps[i].getElementsByTagName("img")[0];if(matches.length){var matchedEl=matches.pop();if(!picImg||picImg.parentNode.nodeName==="NOSCRIPT"){picImg=w.document.createElement("img");picImg.alt=ps[i].getAttribute("data-alt");}
else if(matchedEl===picImg.parentNode){continue;}
var changing=true;if(matchedEl.getAttribute("data-height")){picImg.height=matchedEl.getAttribute("data-height");}
if(matchedEl.getAttribute("data-width")){picImg.width=matchedEl.getAttribute("data-width");}
picImg.src=matchedEl.getAttribute("data-src");matchedEl.appendChild(picImg);if(changing){$(picImg).trigger("pictureChanged");}}
else if(picImg){picImg.parentNode.removeChild(picImg);}}}};if(w.addEventListener){w.addEventListener("resize",w.picturefill,false);w.addEventListener("DOMContentLoaded",function(){w.picturefill();w.removeEventListener("load",w.picturefill,false);},false);w.addEventListener("load",w.picturefill,false);}
else if(w.attachEvent){w.attachEvent("onload",w.picturefill);}}(this));