var $px = jQuery.noConflict(); 

var t = n = 0;count_px = $px("#play_list_index a").length;

$px(function(){	
	$px("#play_list_index a:not(:first-child)").hide();
	$px("#play_text_index li:first-child").css({"background":"#fff",'color':'#000'});
	$px("#play_info_index").click(function(){window.open($px("#play_list_index a:first-child").attr('href'), "_blank")});
	$px("#play_text_index li").click(function() {
		var i = $px(this).text() - 1;
		n = i;
		if (i >= count_px) return;
		$px("#play_info_index").unbind().click(function(){window.open($px("#play_list_index a").eq(i).attr('href'), "_blank")})
		$px("#play_list_index a").filter(":visible").fadeOut(500).parent().children().eq(i).fadeIn(1000);
		$px(this).css({"background":"#fff",'color':'#000'}).siblings().css({"background":"#000",'color':'#fff'});
	});
	t = setInterval("showAuto()", 2000);
	$px("#play_index").hover(function(){clearInterval(t)}, function(){t = setInterval("showAuto()", 2000);});
})

function showAuto()
{
	n = n >= (count_px - 1) ? 0 : ++n;
	$px("#play_text_index li").eq(n).trigger('click');
}