jianDemo_edu/target/edu/static/web/js/j-accordin.min.js

(function($) {
	$.fn.jaccordion = function() {
		$(this).each(function() {
			var c = $(this).children().length;
			var d = Array(c - 1);
			var e = Array(c - 1);
			$(this).children().each(function(a) {
				if (a == (c - 1)) return;
				e[a] = $(this).position().top;
				d[a] = $(this).position().top - $(this).children().outerHeight()
			});
			var f = this;
			$(this).children().mouseenter(function() {
				var a = $(f).children().index(this);
				var b = $(f).children().index($(f).children('[class~="current"]'));
				if (!$(this).hasClass('current')) {
					if (b > a) {
						for (var i = b - 1; i >= a; i--) {
							$($(f).children().get(i)).stop(false, false);
							to_top = e[i] + 'px';
							$($(f).children().get(i)).animate({
								top: to_top
							})
						}
					} else if (b < a) {
						for (var i = b; i < a; i++) {
							$($(f).children().get(i)).stop(false, false);
							to_top = d[i] + 'px';
							$($(f).children().get(i)).animate({
								top: to_top
							})
						}
					}
					$(f).children().removeClass('current');
					$(this).addClass('current')
				}
			})
		})
	}
})(jQuery);