User:Jrajav/myskin.js

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Documentation for this user script can be added at User:Jrajav/myskin. This user script seems to have an accompanying .css page at User:Jrajav/myskin.css.

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/*jslint regexp: true, browser: true */
/*global $: false */

var iWantThumbnailPreviews = true,
    andAnimateThem = true, // Doesn't perform that well in most browsers yet
    andPreloadThem = true;

$(function () {
	'use strict';

	if (iWantThumbnailPreviews) {
		$('div.tright, div.tleft').each(function () {
			var originalImage = $(this).find('img').first(),
				originalImageWidth = originalImage.width(),
				overlayAnchor = $('<a/>'),
				overlayImage = $('<img/>'),
				loadOverlay;

			overlayImage
				.css({
					'position': 'absolute',
					'top': originalImage.offset().top + 'px',
					'max-width': originalImageWidth + 'px'
				})
				.css(
					$(this).is('.tright')
						? { 'right': ($(window).width() - (originalImage.offset().left + originalImageWidth)) + 'px' }
						: { 'left': originalImage.offset().left + 'px' }
				)
				.load(function () {
					overlayAnchor.show();
					overlayImage.addClass('jrajav-image-overlay');
					if (andAnimateThem) {
						overlayImage.addClass('jrajav-image-overlay-animate');
					}
				});

			overlayAnchor
				.hide()
				.attr('href', $(this).find('a').first().attr('href'))
				.append(overlayImage);

			$(this).prepend(overlayAnchor);

			loadOverlay = function () {
				overlayImage.attr('src', originalImage.attr('src').replace('/thumb/', '/').replace(/\/\d*px.*$/, ''));
				$(this).off('mouseenter');
			};

			if (andPreloadThem) {
				loadOverlay();
			} else {
				originalImage.one('mouseenter', loadOverlay);
			}
		});
	}

	$('#searchInput').attr('tabindex', 1);
});