/**
 * 
 * @authors your name (you@example.org)
 * @date    2017-02-20 16:05:05
 * @version $id$
 */

$(window).load(function () {

    $('.flexslider').flexslider({
        animation: "fade",
        slideshowspeed: "3000",
        start: function (slider) {
            $('body').removeclass('loading');
        }
    });
	
	$('.header01_inner .fr').click(function(event) {
		$('.slidedown').slidetoggle('slow');
	});
	$('.main_nav_inner>ul>li').hover(function() {
		$(this).find('.second_nav').stop().slidetoggle()
	});
	// main-banner 
	 $('.flexslider .flex-control-nav').css('margin-left',-$('.flexslider .flex-control-nav').width()/2);

	// index选项卡
	

	
	// index_banner
	$('.banner .flex-viewport li').css('position','absolute');
	$('.index_banner01 .slides ul li .txt').css('margin-top','auto');	
	$('.banner ol').css('margin-left',-($('.banner ol').width())/2);
	var aimgli=$('.flex-viewport li');
	var abtnli=$('.banner ol li');
	aimgli.first().show();
	var timer;
	var num = 0;
    var high = $('.flex-viewport li:first-child img').css('height')
	$('.flex-viewport').css('height',high);

	function nextfn(){
		fadeout()
		num ++;
		if (num > aimgli.length-1) {num = 0}
		fadein()
	}
	timer = setinterval(nextfn, 3000);
	function lastfn(){
		fadeout()
		num --;
		if (num < 0) {num = aimgli.length-1}
		fadein()
	}
	$('.banner').hover(function() {
		clearinterval(timer)
	}, function() {
		clearinterval(timer)
		timer = setinterval(nextfn, 2000);
	});
	abtnli.click(function(event) {
		fadeout();
		num = $(this).index();
		fadein();
	});
	
	function fadeout(){
		aimgli.eq(num).stop().fadeout(800);
		abtnli.eq(num).removeclass('on')
		
	}
	function fadein(){
		aimgli.eq(num).stop().fadein(800);
		abtnli.eq(num).addclass('on')
		
	}

function b(){	
	t = parseint(x.css('top'));
	y.css('top','60px');	
	x.animate({top: t - 60 + 'px'},'slow');	//60为每个li的高度
	if(math.abs(t) == h-60){ //60为每个li的高度
		y.animate({top:'0px'},'slow');
		z=x;
		x=y;
		y=z;
	}
	settimeout(b,3000);//滚动间隔时间 现在是3秒
}
$(document).ready(function(){
	$('.swap').html($('.news_li').html());
	x = $('.news_li');
	y = $('.swap');
	h = $('.news_li li').length * 60; //60为每个li的高度
	settimeout(b,3000);//滚动间隔时间 现在是3秒
	
})
	
	$('.service_con05_m li').css('height',$('.service_con05_m li .txt').height() + 60 +'px')
	$('.index_banner01 ul li .txt').css('height',$('.index_banner01 ul li img').height())
	$(window).resize(function() {
		aimgli.first().show();
	   $('.flexslider .flex-control-nav').css('margin-left',-$('.flexslider .flex-control-nav').width()/2);
	   $('.banner ol').css('margin-left',-($('.banner ol').width())/2);
	   	var high = $('.flex-viewport li img').css('height')
		$('.flex-viewport').css('height',high);
		$('.service_con05_m li').css('height',$('.service_con05_m li .txt').height() + 60 +'px')
		
	$('.index_banner01 ul li .txt').css('height',$('.index_banner01 ul li img').height())
	});

	
	$('#nav>ul>li>a').click(function(event) {
		$(this).siblings('.second_nav01').slidetoggle();
		$(this).parent('li').siblings('li').find('.second_nav01').slideup()
	});

})