(function($) {
	//首页标准模块中间多图广告鼠标触及凸显
	$.fn.jfade = function(settings) {
		var defaults = {
			start_opacity: "1",
			high_opacity: "1",
			low_opacity: ".1",
			timing: "500"
		};
		var settings = $.extend(defaults, settings);
		settings.element = $(this);
		//set opacity to start
		$(settings.element).css("opacity", settings.start_opacity);
		//mouse over
		$(settings.element).hover(
		//mouse in
		function() {
			$(this).stop().animate({
				opacity: settings.high_opacity
			},
			settings.timing); //100% opacity for hovered object
			$(this).siblings().stop().animate({
				opacity: settings.low_opacity
			},
			settings.timing); //dimmed opacity for other objects
		},
		//mouse out
		function() {
			$(this).stop().animate({
				opacity: settings.start_opacity
			},
			settings.timing); //return hovered object to start opacity
			$(this).siblings().stop().animate({
				opacity: settings.start_opacity
			},
			settings.timing); // return other objects to start opacity
		});
		return this;
	}
})(jQuery);