$(function(){
	/*图片位置计算*/
	var imgcount = function () {
		$('.img-count').each(function (index, element) {
			var imgh = $(this).height();
			var imgw = $(this).width();
			var $thisimg = $(this).find('img');
			var img = new image();
			img.onload = function () {
				if ($thisimg.data("img") === false) {
					return '';
				}
				var imgwidth = img.width;
				var imgheight = img.height;
				if ((imgwidth / imgheight) < (imgw / imgh)) {
					$thisimg.css({'height': (imgw / imgh) * ((imgheight * 1.00) / imgwidth) * imgh, 'max-height': (imgw / imgh) * ((imgheight * 1.00) / imgwidth) * imgh, 'top': -((imgw / imgh) * ((imgheight * 1.00) / imgwidth) - 1) / 2 * imgh})
				} else {
					$thisimg.css({'width': (imgh / imgw) * ((imgwidth * 1.00) / imgheight) * imgw, 'max-width': (imgh / imgw) * ((imgwidth * 1.00) / imgheight) * imgw, 'left': -((imgh / imgw) * ((imgwidth * 1.00) / imgheight) - 1) / 2 * imgw})     
				}
			}
			img.src = $thisimg.attr("src");
		});
	}
	
	//滚动设置
	var swiper = new swiper('#newslist1', {
		effect : 'fade',
		fadeeffect: {
			crossfade: true,
		},
		direction : 'horizontal',
		loop: true,
		autoplay : {
			delay:5000,//滚动速度
			disableoninteraction: false,
		},
		pagination: {
			el: '.adsn_page',
			clickable :true,
		},
		on:{
			init:function(){
				var total=this.slides.length-2;
				$('.swiper-num .total').text('0'+total);
				this.emit('transitionend');
			},
			transitionend:function(){
				var index=this.realindex+1;
				$(".swiper-num .active").text("0"+index);
			}
		}
	});

	imgcount();
	$(window).resize(function () {
		imgcount();
	});
});