https://tfa.org.tw/js/index.js

1$(document).ready(function(){
2	var b_banner_limit = $('#big_banner_container img').length;
3	var b_banner_interval;
4	var b_current_idx = 0;
5	if(b_banner_limit > 1){		
6		$('#big_banner_container img').css({opacity:0,zIndex:0}).eq(0).css({opacity:1,zIndex:1});
7		var b_banner_animate = function(status,clear,idx){
8			if(clear){
9				clearTimeout(b_banner_interval);
10			}
11			$('#big_banner_container img').eq(b_current_idx).css({zIndex:0}).stop().animate({opacity:0},1200);
12			switch(status){
13				case 'next':{
14					b_current_idx++;
15					if(b_current_idx >= b_banner_limit){
16						b_current_idx = 0;
17					}
18					break;
19				}
20				case 'prev':{
21					b_current_idx--;
22					if(b_current_idx < 0){
23						b_current_idx = b_banner_limit-1;
24					}
25					break;
26				}
27				case 'idx':{
28					b_current_idx = idx;
29				}
30			}
31			$('#b_banner_dot li').removeClass('select').eq(b_current_idx).addClass('select');
32			$('#big_banner_container img').eq(b_current_idx).css({zIndex:1}).stop().animate({opacity:1},1200);
33			b_banner_interval = setTimeout(function(){
34				b_banner_animate('next',false,-1);
35			},10000);
36		};
37		b_banner_interval = setTimeout(function(){
38			b_banner_animate('next',false,-1);
39		},10000);
40		
41		$('.arrow_left a').click(function(e){
42			e.preventDefault();
43			b_banner_animate('prev',true,-1);
44		});
45		$('.arrow_right a').click(function(e){
46			e.preventDefault();
47			b_banner_animate('next',true,-1);
48		});
49		$('#b_banner_dot a').click(function(e){
50			e.preventDefault();
51			var _idx = $(this).parent().index();
52			b_banner_animate('idx',true,_idx);
53		});
54	}
55	
56	
57	var s_banner_limit = Math.ceil($('#small_banner_mask dl').children().length/4);
58	var s_banner_interval;
59	var s_current_idx = 0;
60	
61	$('#s_banner_dot a').click(function(e){
62		e.preventDefault();
63		var _idx = $(this).parent().index();
64		$('#s_banner_dot li').removeClass('select').eq(_idx).addClass('select');
65		$('#small_banner_mask .list').stop().animate({left:-(942*_idx)+'px'},500);
66	});
67	
68	
69	
70	
71	var kv_arr_status = 120;
72	function kv_arr(){
73		$('.kvbox .arrow').stop().animate({bottom:kv_arr_status},800,kv_arr);
74		kv_arr_status = kv_arr_status == 120 ? 100 : 120;		
75	}
76	kv_arr();
77	
78	$('.kvbox .arrow a').click(function(e){
79		e.preventDefault();
80		$('html,body').animate({scrollTop:getBrowserHeight()-$('.nav').height()},800);
81	});
82	
83	var nav_set = function(){
84		var _top = $(window).scrollTop();
85		if(_top <= getBrowserHeight()*2/3){
86			$('.navbox .nav').removeClass('pulldown');
87		}
88		else{
89			$('.navbox .nav').addClass('pulldown');
90		}
91	};
92	nav_set();
93	if(BROWSER.versions.mobile){
94		document.addEventListener('touchmove', nav_set);
95	}
96	else{
97		$(window).scroll(nav_set);
98	}
99	
100	
101});