jq.fn.extend({     
   TrunAd2:function(options){
	var auto=null;
	var obj=jq(this);
	count=jq("a",obj).size();
	n=0;
	var settings={timer:5000,menu:"#play_text"};
	options = options || {};
        jq.extend(settings, options);
	var ulcontent="<ul>";
	for(i=1;i<=count;i++){ulcontent=ulcontent+"<li>"+i+"</li>";}
	ulcontent=ulcontent+"</ul>";
	jq(settings.menu).html(ulcontent);
    	jq("a:not(:first-child)",this).hide();
	jq(settings.menu+" li").eq(0).css({"background":"#7f0019","color":"#fff","font-weight":"bolder"});
jq(settings.menu+" li").mouseover(function() {
	i = jq(this).text()-1;
	n=i;
	if (n >= count) return;
	jq("a",obj).filter(":visible").fadeOut(200,function(){jq(this).parent().children().eq(n).fadeIn(300);});
	jq(this).css({"background":"#7f0019","color":"#fff","font-weight":"bolder"}).siblings().css({"background":"#fff","color":"#7f0019","font-weight":"normal"});
	});
	auto = setInterval(showAuto, settings.timer);
	obj.hover(function(){clearInterval(auto)}, function(){auto = setInterval(showAuto, settings.timer);});
	function showAuto()
	{
		 n = n >= (count - 1) ? 0 : ++n;
		jq(settings.menu+" li").eq(n).trigger('mouseover');
	}
}
});