// javascript document
$(function() {

	// 无图图片

	$("img").error(function() {
		$(this).attr("src","../images/error.gif");
		$(this).unbind("error");
	});



	//首页大banner		   
	for (var i = 0; i <= $(".in_banner").find("li").size() - 1; i++) {
		$(".in_banner").find("dl").append("<dd></dd>");
	}
	$(".in_banner").find("dl").find("dd").eq(0).addclass("active");
	var changetimer = null;

	function bannchange(nindex) {


		if ($(".in_banner").find("li").size() <= 1) {
			return false;
		} else {

			$(".in_banner").find("dl").find("dd").eq(nindex).removeclass().addclass("active").siblings().removeclass();
			$(".in_banner").find("li").eq(nindex).css("zindex", 2).siblings().css("zindex", 1);
			$(".in_banner").find("li").eq(nindex).fadein(800).siblings().fadeout(800);

		}

	}

	var count = 0;

	$(".in_banner").find("dl").find("dd").live("click", function() {
		clearinterval(changetimer);
		var changeimgindex = $(this).index();
		$(this).removeclass().addclass("active").siblings().removeclass();
		$(".in_banner").find("li").eq(changeimgindex).css("zindex", 2).siblings().css("zindex", 1);
		$(".in_banner").find("li").eq(changeimgindex).fadein(800).siblings().fadeout(800);
		count = changeimgindex;
		changetimer = setinterval(function() {

			if (count >= $(".in_banner").find("li").size() - 1) {
				count = 0;
				bannchange(count);
			} else {
				count++;
				bannchange(count);
			}

		}, 5000)
	})



	changetimer = setinterval(function() {

		if (count >= $(".in_banner").find("li").size() - 1) {
			count = 0;
			bannchange(count);
		} else {
			count++;
			bannchange(count);
		}

	}, 5000)

    /*
     * banner添加翻页箭头 20150629
     */
	var bannerlength = $(".in_banner").find("li").size();
	var flip = function (direct) {
	    switch (direct) {
	        case "prev":
	            count = (count - 1 < 0) ? bannerlength : count - 1;
	            break;
            case "next":
                count = (count + 1 >= bannerlength) ? 0 : count + 1;
                break;
	        default:
	            break;
	    }
	    bannchange(count);
	};

	$('#banner-prev').click(function () {
	    flip('prev');
	});
	$('#banner-next').click(function () {
	    flip('next');
	});
	$(".in_banner").mouseenter(function () {
	    $('#banner-prev,#banner-next').show();
	}).mouseleave(function () {
	    $('#banner-prev,#banner-next').hide();
	});


	//首页小banner
	var len = $(".ad_num > li").length;
	var index = 0;
	var adtimer;
	$(".ad_num li").mouseover(function() {
		index = $(".ad_num li").index(this);
		showimg(index);
	}).eq(0).mouseover();

	$('.ad').hover(function() {
		clearinterval(adtimer);
	}, function() {
		adtimer = setinterval(function() {
			index++;
			if (index >= len) {
				index = 0;
			}
			showimg(index)

		}, 6000);
	}).trigger("mouseleave");

	$(".prev").click(function() {
		if (!$(".ad_list li").is(":animated")) {
			if (index == 0) {
				index = len
			}
			index--;
			showimg(index)
		}
	})
	$(".next").click(function() {
		if (!$(".ad_list li").is(":animated")) {
			if (index == len - 1) {
				index = -1;
			}
			index++;
			showimg(index)
		}
	})


	//创新技术效果 
	$(".technology_list li").click(function() {
		var src = $("img", this).attr("bigsrc");
		var tec_index = $(this).index();

		$(".pic_big").attr("src", src);
		$(".technology_txt li").eq(tec_index).show().siblings().hide();
		$(this).addclass("on").siblings().removeclass("on");
	})
    
})

function showimg(index) {
	$(".ad_list").find("li").eq(index).fadein(800).siblings().fadeout(800);
	$(".ad_txt_more").find("li").eq(index).show().siblings().hide();
	$(".ad_txt").find("li").eq(index).show().siblings().hide();
	$(".ad_num li").removeclass("on")
		.eq(index).addclass("on");
}



/**
 * @name: islider
 * @overview: 左右滚动组件
 * @require: jquery.js
 * @author: yang(ws2042@163.com)
 */

;(function($) {

	$.fn.islider = function(option) {

		// 参数对象

		option = $.extend({}, $.fn.islider.option, option);

		$.fn.islider.option = {
			a_sliderbox: undefined, //
			a_sliderlist: undefined, //
			a_slideritem: undefined, //
			a_slider_prev: undefined, //
			a_slider_next: undefined, //
			a_slider_btns: undefined,
			a_slider_btnson : "current",
			a_show_num: 1, //
			a_show_type: "default", // 
			a_show_dir: "left", // 滚动方向
			a_steptime: 500, // 滚动单步长动画时间
			a_margin: 0, // margin
			a_scroll_num: 1, // 滚动数量
			a_funct: undefined, //
			a_classon: "on",
			a_statuscheck: function() {} // 回调函数用于判断当前按钮状态
		};


		// 返回实例
		return this.each(function() {

			// 定义参数
			var slider = $(this),
				sliderbox = slider.find(option.a_sliderbox),
				sliderlist = slider.find(option.a_sliderlist),
				slideritem = slider.find(option.a_slideritem),
				slider_prev = slider.find(option.a_slider_prev),
				slider_next = slider.find(option.a_slider_next),
				slider_btns = slider.find(option.a_slider_btns),
				slider_btnson = option.a_slider_btnson,
				show_type = option.a_show_type,
				funct = option.a_funct || function() {},
				imargin = option.a_margin,
				show_num = option.a_show_num,
				num = slideritem.length,
				snum = option.a_scroll_num,
				n = 0,
				sdir = option.a_show_dir, // 
				steptime = option.a_steptime, // 
				stepwh = 0, // 滚动单步长
				classon = option.a_classon || "on",
				statuscheck = option.a_statuscheck;

			// x
			if (sdir == "left") {
				// init
				stepwh = slideritem.width() + imargin;
				sliderlist.width((slideritem.width() + imargin) * num);

				// event
				slider_prev.unbind().bind("click", function() {

					if (n <= 0 && !sliderlist.hasclass("running")) {
						n = n + snum;
						if (n >= 0) {
							n = 0;
							statuscheck("first",-n);
						} else {
							statuscheck("running",-n);
						};
						sliderlist.addclass("running").animate({
							"left": n * (slideritem.width() + imargin) + "px"
						}, steptime, function() {
							sliderlist.removeclass("running");
						});
					}
				});

				slider_next.unbind().bind("click", function() {
					if (n > -(num - show_num) && !sliderlist.hasclass("running")) {
						n = n - snum;
						if (n <= -(num - show_num)) {
							n = -(num - show_num)
							statuscheck("last",-n);
						} else {
							statuscheck("running",-n);
						};
						sliderlist.addclass("running").animate({
							"left": n * (slideritem.width() + imargin) + "px"
						}, steptime, function() {
							sliderlist.removeclass("running");
						});
					}
				});

				slideritem.each(function(i) {

					$(this).unbind().bind("click", function() {
						slideritem.removeclass(classon);
						$(this).addclass(classon);

						funct(i);
					})

				});

				slider_btns.each(function(i){
					$(this).click(function(){
						n = -i+1;
						slider_next.trigger('click');
						slider_btns.removeclass(slider_btnson).eq(i).addclass(slider_btnson);
					})
				})

				$(window).resize(function() {
					sliderlist.css({
						"left": n * (slideritem.width() + imargin) + "px"
					})
				})


			};

			// y 
			if (sdir == "top") {
				stepwh = slideritem.height() + imargin;
				sliderlist.height((slideritem.height() + imargin) * num);
			}


		});
	}

})(jquery);


// 打印javascript document
function doprint() {
    // bdhtml = window.document.body.innerhtml;
    // sprnstr = "<!--startprint-->";
    // eprnstr = "<!--endprint-->";
    // prnhtml = bdhtml.substr(bdhtml.indexof(sprnstr) + 17);
    // prnhtml = prnhtml.substring(0, prnhtml.indexof(eprnstr));
    // prnhtml = '<div class="details">' + prnhtml + "</div>"
    // window.document.body.innerhtml = prnhtml;
    // window.print();


    // 弹出新窗口打印
  
        bdhtml=window.document.body.innerhtml;  
        sprnstr="<!--startprint-->";  
        eprnstr="<!--endprint-->";  
        prnhtml=bdhtml.substr(bdhtml.indexof(sprnstr)+17);  
        prnhtml=prnhtml.substring(0,prnhtml.indexof(eprnstr));  
        openwindow = window.open("");  
        openwindow.document.write('<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">'); 
        openwindow.document.write('<html xmlns="http://www.w3.org/1999/xhtml">'); 
        openwindow.document.write("<head>"); 
        openwindow.document.write("<meta http-equiv=\"content-type\" content=\"text\/html; charset=utf-8\" \/>"); 
        openwindow.document.write("<title>打印页面<\/title>"); 

        // 这里写你的css地址 
        openwindow.document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"../style/common.css\">"); 
        openwindow.document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"../style/style.css\">"); 
        openwindow.document.write('<script>window.onerror=function(){ return true;}</script>')
        openwindow.document.write("<\/head>"); 
        openwindow.document.write("<body>"); 
        openwindow.document.write('<div id="printbox" class="news_details print_con">'); 
        openwindow.document.write("<\/div>"); 
        openwindow.document.write("<\/body>"); 
        openwindow.document.write("<\/html>"); 
        openwindow.document.getelementbyid("printbox").innerhtml=prnhtml;  
        openwindow.document.close(); 
        openwindow.print();  


}

/*打印区的内容一定要加<!--startprint-->和<!--endprint-->标记*/
//<a href="javascript:;" onclick="doprint()">打印</a>

//字体大中小
$(function () {
    $("#small, #big , #normal").click(function(){
        $("#small, #big , #normal").removeclass('current');
        $(this).addclass('current');
        if($(this).attr("id")=="big"){
            $(".news_details ._content").css({"font-size":"20px"});
        }
        if($(this).attr("id")=="normal"){
            $(".news_details ._content").css({"font-size":"16px"});
        }
        if($(this).attr("id")=="small"){
            $(".news_details ._content").css({"font-size":"12px"});
        }
    });
    $('#normal').click();
});

// 加入收藏夹

function bookmark() {
	var title = document.title
	var url = document.location.href
	if (window.sidebar) {
		if(window.sidebar.addpanel){
			window.sidebar.addpanel(title, url, "")
		}else{
			alert("该浏览器不支持自动添加，请手动添加")
		}
	}
	else if (window.opera && window.print) {
		var mbm = document.createelement('a');
		mbm.setattribute('rel', 'sidebar');
		mbm.setattribute('href', url);
		mbm.setattribute('title', title);
		mbm.click();
	} else if (document.all) window.external.addfavorite(url, title);
}
// 
$(function() {

	// 汉能概况 —— 事件

	$("div.event_tagbox").islider({
		a_sliderbox: ".event_tags",
		a_sliderlist: ".event_tagslist",
		a_slideritem: ".event_tagslist li",
		a_slider_prev: ".event_tag_prev",
		a_slider_next: ".event_tag_next",
		a_show_num: 5,
		a_show_type: "click",
		a_show_dir: "left",
		a_steptime: 300,
		a_margin: 0,
		a_scroll_num: 1,
		a_funct: function(a) {
			// click 展示 
			$(".event_tagslist li").removeclass('tagon').eq(a).addclass('tagon');
			$("div.event_list").hide().eq(a).fadein(300)
		},
		a_statuscheck: function(a) {
			if (a == "first") {
				$("div.event_tag_prev").addclass("over");
			} else {
				$("div.event_tag_prev").removeclass("over");
			}
			if (a == "last") {
				$("div.event_tag_next").addclass("over");
			} else {
				$("div.event_tag_next").removeclass("over");
			}
		}

	});

	// 汉能产业 - 项目切换


//	$("div.com_box ._tags a").each(function(i){
//		$(this).hover(function(){
//			$("div.com_box ._list").hide().eq(i).show();
//			$("div.com_box ._tags a").removeclass('_current').eq(i).addclass('_current');
//		},function(){
//
//		})
//
//	});


	$("div.com_box").each(function(i){
		
		var fbox = $(this);
		
		fbox.find("._tags a").each(function(i){
			$(this).hover(function(){
				fbox.find("._list").hide().eq(i).show();
				fbox.find("._tags a").removeclass('_current').eq(i).addclass('_current');
			},function(){
	
			})
	
		});

	});


	// 搜索结果列表页

	$("div.searchselect").hover(function(){
		$(this).find("dd").show();
	},function(){
		$(this).find("dd").hide();
	});

	$("div.searchselect dd a").click(function(){
		var selected = $(this);
		$("div.searchselect div.selected").text(selected.text());
		$("#search_selected").val(selected.attr('cid'));
	});


	// 公用 - 介绍focus



	$("div.com_intro_focus").islider({
		a_sliderbox: ".com_intro_focus",
		a_sliderlist: "._piclist",
		a_slideritem: "._piclist li",
		a_slider_prev: "._prev",
		a_slider_next: "._next",
		a_slider_btns: "._icons a",
		a_slider_btnson : "_current",
		a_show_num: 1,
		a_show_type: "click",
		a_show_dir: "left",
		a_steptime: 300,
		a_margin: 0,
		a_scroll_num: 1,

		a_statuscheck: function(a,i) {

			$("div.com_intro_focus ._icons a").removeclass('_current').eq(i).addclass('_current');


			// if (a == "first") {
			// 	$("div.event_tag_prev").addclass("over");
			// } else {
			// 	$("div.event_tag_prev").removeclass("over");
			// }
			// if (a == "last") {
			// 	$("div.event_tag_next").addclass("over");
			// } else {
			// 	$("div.event_tag_next").removeclass("over");
			// }
		}

	});


	// 邮箱订阅

	if($("#email_subbox").length>0){
		$("#bt_subemail").click(function(){
			$("#email_subboxbg").height($("body").height()).show();
			$("#email_subbox").css("top",$("html").scrolltop()+200).fadein(500);

			$(window).unbind("scroll").scroll(function(event) {
				$("#email_subbox").css("top",$("html").scrolltop()+200).fadein(500);
			});
		});

		$("#email_close,#email_subboxbg,#email_subbox .email_back").click(function(){
			$("#email_subboxbg").fadeout(500);
			$("#email_subbox").hide();
			$(window).unbind("scroll");
		});
        
        // 提交订阅
        $('#email_subbox .email_submit').click(function(){
            var emailreg = /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00a0-\ud7ff\uf900-\ufdcf\ufdf0-\uffef])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00a0-\ud7ff\uf900-\ufdcf\ufdf0-\uffef])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00a0-\ud7ff\uf900-\ufdcf\ufdf0-\uffef])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00a0-\ud7ff\uf900-\ufdcf\ufdf0-\uffef]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00a0-\ud7ff\uf900-\ufdcf\ufdf0-\uffef])|(([a-z]|\d|[\u00a0-\ud7ff\uf900-\ufdcf\ufdf0-\uffef])([a-z]|\d|-|\.|_|~|[\u00a0-\ud7ff\uf900-\ufdcf\ufdf0-\uffef])*([a-z]|\d|[\u00a0-\ud7ff\uf900-\ufdcf\ufdf0-\uffef])))\.)+(([a-z]|[\u00a0-\ud7ff\uf900-\ufdcf\ufdf0-\uffef])|(([a-z]|[\u00a0-\ud7ff\uf900-\ufdcf\ufdf0-\uffef])([a-z]|\d|-|\.|_|~|[\u00a0-\ud7ff\uf900-\ufdcf\ufdf0-\uffef])*([a-z]|[\u00a0-\ud7ff\uf900-\ufdcf\ufdf0-\uffef])))\.?$/i,
                email = $('.email_input').val();
            if (email == '') {
                alert('请填写您的邮箱');
                return false;
            } else if (!emailreg.test(email)) {
                alert('您填写的邮箱格式不正确');
                return false;
            } else {
                $.post(site_url + 'index.php?a=form',{
                    'cmd': 'do_order',
                    'email': email
                },
                function(data){
                    if (data.status) {
                        alert('恭喜您, 订阅成功.');
                        $('.email_input').val('');
                        $("#email_subboxbg").fadeout(500);
                        $("#email_subbox").hide();
                        $(window).unbind("scroll");
                    }
                },'json');
            }
        });


	};

	// 返回顶部


	$(window).scroll(function(){
		if($("html").scrolltop()>$(window).height()){
			var r=0;
			$(window).width()>960 ? (r = ($(window).width()-960)/2-40 ) :  ( r=0 );

			$("#gotop").css({"display":"block","right":r})
		}else{
			$("#gotop").hide();
		}
	});

	$("#gotop").click(function(){
		$("html,body").animate({ scrolltop:0});
	});


	// 顶部下拉导航

	$(".nav li").hover(function(){
		$(this).find(".nav_sub").show();
		$(".nav li").removeclass('hover');
		$(this).addclass('hover');
	},function(){
		$(this).find(".nav_sub").hide();
		$(".nav li").removeclass('hover');
	});

	// 导航定位

	var position = $("div.position");
	if(position.find("a").length>0){
		var nchannel = position.find("a").eq(0).text();
	}else{
		var nchannel = position.find("span").eq(0).text();
	};

	$(".nav li dt a").each(function(){
		if($(this).text()==nchannel){
			$(this).parents("li").addclass('current');
		}
	});

	if($("div.left_menu").length>0){
		var schn = position.find("span").eq(0).text();

		if(schn=="正文" || position.find("span").eq(0).hasclass('notc')){
			schn = position.find("span").eq(0).prev().text();
		}


		$("div.left_menu li").each(function(){
			var that = $(this);
			if(that.find("div.submenu").length>0){

				that.find("div.submenu a").each(function(i){

					if($(this).text()==schn){
						
						$(this).addclass('current');
						$("div.left_menu li").removeclass('current');
						that.addclass('current');
					}			

				});
			}else{

				if(that.find("a").eq(0).text()==schn){
					$("div.left_menu li").removeclass('current');
					that.addclass('current');
				}				
			}


		})
	}


	// com_txtpic hover

	$("div.com_box div.com_txtpic").each(function(){

		$(this).hover(function(){

			var h = $(this).find("div._text").show().height();
			$(this).find("div._text").stop(false,true).animate({"top":313-h-17});
		},function(){
			$(this).find("div._text").stop(false,true).animate({"top":270});
		})
	});

});