(function($){var defaluts={large_elem:"large_elem",small_elem:"small_elem",left_btn:"left_btn",right_btn:"right_btn",state:"on",speed:"normal",vis:6};$.fn.extend({"thumbnailImg":function(options){var opts=$.extend({},defaluts,options);return this.each(function(){var $this=$(this);var t=0;$(opts.large_elem).find("ul li").eq(0).show();$(opts.small_elem).find("ul li").eq(0).addClass(opts.state);var l=$(opts.small_elem).find("ul li").length;var l_mean;if(l<opts.vis){l_mean=0}else{l_mean=((parseInt(l/opts.vis)-1)*opts.vis)+(l%opts.vis)}var w=$(opts.small_elem).find("ul li").outerWidth(true);$(opts.small_elem).find("ul").css("width",l*w+"px");$(opts.small_elem).find("ul li").click(function(){$(this).addClass(opts.state).siblings().removeClass(opts.state);t=$(this).index();Img($(this).index())});$(opts.left_btn).click(function(){var i;$(opts.small_elem).find("ul li").each(function(index){if($(this).hasClass(opts.state)){i=index}});i--;if(i<0){i=l-1}t=i;Img(i)});$(opts.right_btn).click(function(){var i;$(opts.small_elem).find("ul li").each(function(index){if($(this).hasClass(opts.state)){i=index}});i++;if(i>l-1){i=0}t=i;Img(i)});function Img(i){$(opts.large_elem).find("ul li").eq(i).fadeIn().siblings().hide();$(opts.small_elem).find("ul li").eq(i).addClass(opts.state).siblings().removeClass(opts.state);var ml=i*w;if(ml<=l_mean*w){$(opts.small_elem).find("ul").stop().animate({marginLeft:-ml+"px"},opts.speed)}else{$(opts.small_elem).find("ul").stop().animate({marginLeft:-(l_mean*w)+"px"},opts.speed)}}var timing=setInterval(function(){t++;if(t>l-1){t=0}Img(t)},3000);$this.hover(function(){clearInterval(timing)},function(){timing=setInterval(function(){t++;if(t>l-1){t=0}Img(t)},3000)})})}})})(jQuery);