$(function(){
var liw = 0;
$(window).resize(function(){
$('.adver_cl em').height($('.adver_cl em').width()*0.5625);
$('.adver_c').height($('.adver_cl em').width()*0.5625);
if($(window).width()>767){
var h01=$('.adver_cl em').width()*0.5625;
var h02=h01-54;
$('.adver_cr ul li').height(h02/4);
//liw = $('.adver_cl em').width()*0.5625/4;
liw = h02/4;
}else{
$('.adver_cr ul li').width($('.adver_cr').width()/3);
$('.adver_cr ul li').height($('.adver_cr ul li').width()*0.5625);
$('.adver_cr ul').width($('.adver_cr').width()/3*$('.adver_cr ul li').length);
liw = $('.adver_cr').width()/3;
}
})
$(window).resize();
var index = $('.adver_cr ul li').length;
var num = 0;
var liOn = 0;
var adv_v = true;
var adv_v1 = 0;
var txt = $('.adver_cr ul li').eq(0).find('.adv_li_co').html();
$('.adver_cl .adver_cl_co').html(txt);
$('.adv_prev').on('click',function(){
if(!$('.adver_cr ul').is(":animated")){
adv_v = true;
adv_v1 = 0;
liOn--;
if(liOn<=0){
liOn = 0;
}
$('.adver_cl').removeClass('on');
var src = $('.adver_cr ul li').eq(liOn).find('img').attr('src');
var txt = $('.adver_cr ul li').eq(liOn).find('.adv_li_co').html();
$('.adver_cl em').html('');
$('.adver_cl .adver_cl_co').html(txt);
$('.adver_cl em img').attr('src',src);
$('.adver_cr ul li').eq(liOn).addClass('on').siblings().removeClass('on');
num--;
if(num<=0){
num = 0;
}
if($(window).width()>767){
$('.adver_cr ul').stop(true,true).animate({'top':-num*liw+'px'},300,function(){
$('.adv_next').removeClass('disabled');
if(liOn==0){
$('.adv_prev').addClass('disabled');
}
})
}else{
$('.adver_cr ul').stop(true,true).animate({'left':-num*liw+'px'},300,function(){
$('.adv_next').removeClass('disabled');
if(liOn==0){
$('.adv_prev').addClass('disabled');
}
})
}
}
})
$('.adv_next').on('click',function(){
if(!$('.adver_cr ul').is(":animated")){
adv_v = true;
adv_v1 = 0;
liOn++;
if(liOn>=index-1){
liOn = index-1;
}
$('.adver_cl').removeClass('on');
var src = $('.adver_cr ul li').eq(liOn).find('img').attr('src');
var txt = $('.adver_cr ul li').eq(liOn).find('.adv_li_co').html();
$('.adver_cl em').html('');
$('.adver_cl .adver_cl_co').html(txt);
$('.adver_cl em img').attr('src',src);
$('.adver_cr ul li').eq(liOn).addClass('on').siblings().removeClass('on');
if($(window).width()>767){
if(liOn>3){
num++;
}
if(num>=index-1-3){
num = index-1-3;
}
}else{
if(liOn>2){
num++;
}
if(num>=index-1-2){
num = index-1-2;
}
}
if($(window).width()>767){
$('.adver_cr ul').stop(true,true).animate({'top':-num*liw+'px'},300,function(){
$('.adv_prev').removeClass('disabled');
if(liOn==index-1){
$('.adv_next').addClass('disabled');
}
})
}else{
$('.adver_cr ul').stop(true,true).animate({'left':-num*liw+'px'},300,function(){
$('.adv_prev').removeClass('disabled');
if(liOn==index-1){
$('.adv_next').addClass('disabled');
}
})
}
}
})
$('.adver_cr ul li').on('click',function(){
adv_v = true;
adv_v1 = 0;
liOn = $(this).index();
$('.adver_cl').removeClass('on');
var src = $('.adver_cr ul li').eq(liOn).find('img').attr('src');
var txt = $('.adver_cr ul li').eq(liOn).find('.adv_li_co').html();
$('.adver_cl em').html('');
$('.adver_cl .adver_cl_co').html(txt);
$('.adver_cl em img').attr('src',src);
$('.adver_cr ul li').eq(liOn).addClass('on').siblings().removeClass('on');
if(liOn==0){
$('.adv_prev').addClass('disabled');
$('.adv_next').removeClass('disabled');
}else if(liOn == index-1){
$('.adv_next').addClass('disabled');
$('.adv_prev').removeClass('disabled');
}else{
$('.adv_prev').removeClass('disabled');
$('.adv_next').removeClass('disabled');
}
})
})