/*
 *	jquery.vslb.js
 *	とてもシンプルなLightBoxプラグイン
 *	Version		: 0.1.1 rev1
 *	Copyright	: ww24
 *	License		: MIT License
 */
(function ($) {
	var count = 0;
	$.fn.vslb = function (options) {
		options = options ? options : {};
		var $target = $(this);
		if ($target.parent().attr("class") !== "slightbox-lb") {
			var zIndex = options.zIndex ? options.zIndex : 0 + count++,
				$win = $(window),
				$lb = $target.wrap('<div class="slightbox-lb" />').parent();
			$("body").append('<div class="slightbox-bg" title="close" />')
				.find(".slightbox-bg:last-child").click(function () {
					count--;
					$(this).remove();
					$target.unwrap();
					if (options.close) {
						options.close();
					}
				}).css({
					zIndex: zIndex++,
					opacity: 0
				}).animate({opacity: 0.8});
			$lb.css({
				width: $lb.width(),
				height: $lb.height(),
				left: $win.width() / 2 - $lb.outerWidth() / 2 + $win.scrollLeft(),
				top: $win.height() / 2 - $lb.outerHeight() / 2 + $win.scrollTop(),
				zIndex: zIndex,
				display: "none"
			}).fadeIn("normal", function () {
				if (options.open) {
					options.open();
				}
			});
		}
		return this;
	};
})(jQuery);