var news_count;
var news_interval;
var old_news = 0;

var ProRecommend_rotate_offset=0;
var MemberRecommend_rotate_offset=0;
var HotTrip_rotate_offset=0;

$(document).ready(function(){
	//����Ϥ�s�D�]���O	
	news_count = $("#latestNews > .list > dd").size();
	$("#latestNews > .list > dd").css({'top':'30px'});
	$("#latestNews > .list > dd").show();
	$("#latestNews > .list > dd:eq(0)").show().css('top', '0');
	
	news_interval = setInterval(news_rotate,3000);

	$('#latestNews').hover(function(){
		clearInterval(news_interval);
	}, function(){
		news_interval = setInterval(news_rotate,3000);
		news_rotate();
	});	

	//�s�i�i�}
	$(".open").click(function(){		
		$(".s-ad").hide();
		$(".b-ad").show("slide", { direction: "down" }, 3000);
		$(".close").show("slide", { direction: "down" }, 3000);
		
		$(this).hide();

    });
	
	$(".close").click(function(){	
		$(".s-ad").show();
		$(".b-ad").hide("slide", { direction: "down" }, 3000);
		$(".open").show("slide", { direction: "up" }, 3000);
		
		$(this).hide();
    });
	
});

//��ij���˽� function
function ProRecommend_rotate(){
	var count = $("#a02 > .content > .commend").size();
	
	id = ProRecommend_rotate_offset; 
	ProRecommend_rotate_offset = id + 4;
	
	if(ProRecommend_rotate_offset > count){
		id = 0;
		ProRecommend_rotate_offset = id + 4;
	}	
	
	$("#a02 > .content > .commend").hide();
	for(var i =id; i< ProRecommend_rotate_offset; i++){
		$("#a02 > .content > .commend:eq( "+ i +" )").show();
	}	
}

//���ͱ��˽� function
function MemberRecommend_rotate(){
	var count = $("#a03 > .content > .commend").size();
	
	id = MemberRecommend_rotate_offset; 
	MemberRecommend_rotate_offset = id + 4;
	
	if(MemberRecommend_rotate_offset > count){
		id = 0;
		MemberRecommend_rotate_offset = id + 4;
	}	
	
	$("#a03 > .content > .commend").hide();
	for(var i =id; i< MemberRecommend_rotate_offset; i++){
		$("#a03 > .content > .commend:eq( "+ i +" )").show();
	}	
}

//����ȹϽ� function
function HotTrip_rotate(){
	var count = $("#a04 > .content > .commend").size();
	
	id = HotTrip_rotate_offset; 
	HotTrip_rotate_offset = id + 4;
	
	if(HotTrip_rotate_offset > count){
		id = 0;
		HotTrip_rotate_offset = id + 4;
	}	
	
	$("#a04 > .content > .commend").hide();
	for(var i =id; i< HotTrip_rotate_offset; i++){
		$("#a04 > .content > .commend:eq( "+ i +" )").show();
	}	
}

//����Ϥ�]���O
function news_rotate() {
	current_news = (old_news + 1) % news_count;

	$("#latestNews > .list > dd:eq(" + old_news + ")").animate({top: -30},"slow", function(){
		$(this).css('top', '30px');
	});

	$("#latestNews > .list > dd:eq(" + current_news + ")").animate({top: 0},"slow");  
	old_news = current_news;
}