$(document).ready(function() {
	$('#series-nav').change(function() {
		var val = $(this).val();
		if (val)
			document.location = val;
	});


	var jqZoomOptions = {
		title: false,
		preloadText: 'Загрузка фотографии',
		zoomWidth: 250,
		zoomHeight: 250
	};

	var $zoom = $('#zoom-me');
	var $hcard = $('.h-card-section');
	var zoomOn = false;

	var updateJqzoomSize = function() {
		var d_offset = $hcard.offset();
		var z_offset = $zoom.offset();
		var x_offset = d_offset.left - z_offset.left - $zoom.width();
		
		jqZoomOptions.xOffset = x_offset;
		jqZoomOptions.zoomWidth = $hcard.width();
		jqZoomOptions.zoomHeight = 450;

		if (zoomOn) {
			var clone = $zoom.clone();
			$zoom.replaceWith( clone );
			$zoom = clone;
		}
		$zoom.jqzoom(jqZoomOptions);
		zoomOn = true;
	}

	if ($zoom.length) {
		updateJqzoomSize();
		$(window).resize(updateJqzoomSize);
	}
})