in static/js/script.js [179:194]
function showVideo() {
$('body').css({overflow: 'hidden'});
var videoPlayer = $("#videoPlayer");
var videoIframe = videoPlayer.find("iframe")[0];
videoIframe.src = videoIframe.getAttribute("data-url");
videoPlayer.css({zIndex: highestZ()});
videoPlayer.fadeIn(300);
videoPlayer.click(function(){
$('body').css({overflow: 'auto'});
videoPlayer.fadeOut(300, function(){
videoIframe.src = '';
});
});
}