Description
- P.when('A','ready').execute(function(A) {
- function setFeatureBulletsExpanderCollapsedHeight() {
- var $ = A.$;
- var PRODUCT_OVERVIEW_V2_FEATURE_MAX_HEIGHT = 540;
- var FEATUREBULLETS_TOP_MARGIN_OFFSET_CORRECTION = 12;
- var EXPANDER_HEADING_HEIGHT = 20;
- var expanderElement = $("#pov2FeatureBulletsExpander");
- if(expanderElement !== null) {
- var productOverviewFeatureElement = $('#productOverview_feature_div');
- var featureBulletsExpanderContent = $('#pov2FeatureBulletsExpanderContent');
- var featureBulletsExpanderHeading = $('#pov2FeatureBulletsExpanderHeading');
- var expanderContentHeight = featureBulletsExpanderContent.height();
- var productOverviewFeatureElementHeight = productOverviewFeatureElement !== null ? productOverviewFeatureElement.height() : 0;
- var expanderCollapsedHeight = Math.min(PRODUCT_OVERVIEW_V2_FEATURE_MAX_HEIGHT - productOverviewFeatureElementHeight - FEATUREBULLETS_TOP_MARGIN_OFFSET_CORRECTION, expanderContentHeight);
- if (expanderContentHeight === expanderCollapsedHeight) {
- featureBulletsExpanderContent.css("padding-bottom", "0px");
- }
- expanderCollapsedHeight = expanderCollapsedHeight < EXPANDER_HEADING_HEIGHT ? EXPANDER_HEADING_HEIGHT : expanderCollapsedHeight;
- expanderElement.attr("data-a-expander-collapsed-height", expanderCollapsedHeight);
- featureBulletsExpanderContent.css('display', '');
- featureBulletsExpanderHeading.css('display', '');
- }
- }
- function logFeatureBulletsPOv2ExpanderMetric(metric) {
- if (typeof window.ue !== 'undefined' && typeof metric !== 'undefined' && typeof window.ue.count !== 'undefined') {
- window.ue.count(metric, ((window.ue.count(metric) || 0) + 1));
- }
- }
- setFeatureBulletsExpanderCollapsedHeight();
- A.on('a:expander:pov2FeatureBulletsExpander:toggle:expand', function(data) {
- logFeatureBulletsPOv2ExpanderMetric('featureBulletsPOv2DesktopExpanderExpanded');
- });
- A.on('a:expander:pov2FeatureBulletsExpander:toggle:collapse', function(data) {
- logFeatureBulletsPOv2ExpanderMetric('featureBulletsPOv2DesktopExpanderCollapsed');
- });
- });
Age, poor lighting and eye strain can cause unfortunate changes in our eyes. Lifelong exposure to light may decrease the photoceptors (light-sensitive nerve cells) in the eye. Sunlight can produce free radicals that break down, or oxidize, the lipids making up the outer segments of photoceptors. This oxidation eventually damages the retina where visual perception is most acute-and can result in vision loss. But this process is not inevitable. Studies have shown that bilberry can help maintain normal eye function. Bilberry Extract provides rich amounts of anthocyanosides, known to support the eyes and deliver potent antioxidant protection.Bilberry is a dark blue, edible fruit, similar to the common blueberry. During World War II, bilberry was used by British bomber pilots, who believed it helped their night vision. Bilberry has been a staple of European herbalism for hundreds of years, and has become one of the most widely used herbs in the United States for supporting vision.Billberry