$(document).ready(function() {
	/*
	 * external links should open in a new window/tab (ie. target="_blank") if
	 * relation is "external"
	 */
	$('a[rel~=external]').on('click', function(event) {
		event.preventDefault();
		window.open($(this).attr('href'), '_blank');
	});

	/*
	 * embed YT videos if we have an internet connection
	 *
	 */
	if (navigator.onLine) {
		$('a.extEmbdYt').each(function(iIdx) {
			var sYtId = $(this).data('ytid');
			if(sYtId) {
				$(this).parent().after(
					  '<iframe style="margin:0.3em;width:95%;height:315px;" src="'
					+ 'https://www.youtube-nocookie.com/embed/' + sYtId
					+ '?rel=0"' + ' frameborder="0" allowfullscreen></iframe>'
				);
				var oScr = $('#screenshot');
				if(oScr.length) {
					oScr.hide();
				}
			}
		});
	}
})