/*
 * jquery cross fade 1.0
 * Hiroki Takeuchi
 * Smart Technorogies co,.ltd.
 */
(function($){
	$.fn.crossFade = function(options) {
		// default value
		var defaults = {
			duration: 600,
			interval: 5000
		};
		// set duration
		var setting = $.extend(defaults, options);
		// foreach selector
		this.each(function() {
			var target = this;
			$(target)
			.find('img')
			.css({position: 'absolute', top: 0, left: 0});
			$(target)
			.css({position: 'relative', height: $(target).find("img").height()})
			.find('img:gt(0)')
			.hide();
			setInterval(function(){

				if(setting.ie6flg == true) {
					$(target)
					.find('img:first')
					.fadeOut(setting.duration)
					.next('img')
					.fixPng()
					.fadeIn(setting.duration)
					.end()
					.appendTo(target);
				} else {
					$(target)
					.find('img:first')
					.fadeOut(setting.duration)
					.next('img')
					.fadeIn(setting.duration)
					.end()
					.appendTo(target);
				}
			},
			setting.interval);
		});
		return this;
	};
})(jQuery);