// javascript document

$(document).ready(function(e) {  

var swiper1 = new swiper('.swiper1', {

paginationclickable: true,

pagination:".swiper-pagination1",

spacebetween: 0,

autoplay:2000,

loop:true,



});

var swiper2 = new swiper('.swiper2', {

paginationclickable: true,

pagination:".swiper-pagination2",

spacebetween: 0,

autoplay:4000,



});

var swiper3 = new swiper('.swiper3', {

paginationclickable: true,

pagination:".swiper-pagination3",

spacebetween: 0,

autoplay:4000,

});







//g

$(".fengongsi_box .btn1").hover(function(){

	$(".zigongsi").slidedown(200);

},function(){

	$(".zigongsi").slideup(200);

})









var inittop = 0;

var head='down';

$(window).scroll(function(){

	 var scrolltop = $(document).scrolltop();

	 if(scrolltop > inittop){

		head='down';

	 } else {

		head='up';

	 }

	 inittop = scrolltop;

	//if(head=='down'){

		if($(window).scrolltop()>$(".index_box2").offset().top+430){

			$(".index_box4").stop(true,false).animate({"height":"400px"})

		}

		

	//}else if(head=='up'){

		if($(window).scrolltop()<$(".index_box2").offset().top+430){

			$(".index_box4").stop(true,false).animate({"height":"0"})

		}

	//}

	

	

})





});



$(window).load(function(){

	var ih=$(".index_box3_left img").height();

	$(".index_box3_right").css("height",ih);

	var pih=$(".index_box1_left img").height();

	$(".index_box1_right").css("height",pih);

})



$(window).resize(function(){

	var ish=$(".index_box3_left img").height();

	$(".index_box3_right").css("height",ish);

	var pish=$(".index_box1_left img").height();

	$(".index_box1_right").css("height",pish);

})