$(function(){
    
    //手机上访问电脑版网站时 自动跳转到手机板
    //if(checkMobile())
    //    window.location.href="/xbq/";
    
    //导航下拉定位
    $(".bn_menu li ul").each(function(){
        $(this).css("left",$(this).parent().offset().left);
    });
        
    if($(".slidepnl").length>0)
    {
        initIndex();
    }
    
    if($(".pslide").length>0)//首页产品图片尺寸
    {
        $(".pslide .face img").each(function(){            
            setImgSize($(this),222,222);
        });
    }
    
    if($(".caselist").length>0)//案例图片尺寸
    {
        $(".caselist img").each(function(){            
            setImgSize($(this),270,170);
        });
    }
    
    if($(".prdtlist").length>0)//产品页图片尺寸
    {
        $(".prdtlist .face img").each(function(){            
            setImgSize($(this),200,200);
        });
    }
    
    if($("#p_menu").length>0)//产品目录
    {
        //绑定事件
        /*
        $(".prdtmenu .ico").each(function(){
            $(this).click(function(){
                if($(this).parents(".item").attr("class")=="item sel")//关闭
                {
                    $(this).parents(".item").attr("class","item");
                }
                else
                {
                    $(this).parents(".item").siblings(".item.sel").attr("class","item");
                    $(this).parents(".item").attr("class","item sel");
                    $(this).parents(".item").find(".child").slideDown(500);
                }
            });
        });
        */
        
        //设置初始展开
        var sel_sid = $("#HiddenFieldSid").val();
        var sel_pid = $("#HiddenFieldPid").val();
        
        if(sel_sid!="")
            $("#p_type_"+sel_sid).attr("class","item sel");
            
        if(sel_pid!="")
            $("#p_name_"+sel_pid).attr("class","sel");    
    }
    
    if($("#d_menu").length>0)//下载目录
    {
        //设置初始展开
        var sel_bid = $("#HiddenFieldBid").val();
        var sel_sid = $("#HiddenFieldSid").val();
        
        if(sel_bid!="")
            $("#d_b_type_"+sel_bid).attr("class","item sel");   
            
        if(sel_sid!="")
            $("#d_s_type_"+sel_sid).attr("class","sel");    
    }
    
    if($(".pinfotag").length>0)//产品详细页面切换
    {
        $(".pinfotag .tag a:eq(0)").attr("class","sel");
        $(".pinfotag .item:eq(0)").css("display","block");
        
        $(".pinfotag .tag a").each(function(index){
            $(this).click(function(){
                $(".tag a").attr("class","");
                $(this).attr("class","sel");
                
                $(".pinfotag .item").css("display","none");
                //$(".pinfotag .item:eq("+index+")").slideDown(500);
                $(".pinfotag .item:eq("+index+")").css("display","block");
            });
        });
    }
    
    if($(".sameprdt").length>0)//产品详细页图片尺寸
    {
        $(".sameprdt .face img").each(function(){            
            setImgSize($(this),170,170);
        });
    }
    
    if($(".fullmap").length>0)//联系我们 地图
    {
        $(".fullmap .shadow").css("width",$(window).width()-40);
        $(".fullmap iframe").css("width",$(window).width());        
    }
    
    $("a").focus(function(){$(this).blur();});
    
});

$(window).scroll(function(){
    if($(".menu").length>0)//产品页面左边目录随滚动条滚动
    {
        ScrollMenuByScrollbar("menu");
    }
//    if($(".prdtmenu").length>0)//产品页面左边目录随滚动条滚动
//    {
//        ScrollMenuByScrollbar("prdtmenu");
//    }

    var scolTop = $(document).scrollTop();//网页被卷去的高
    var hei = $(window).height();//窗口高度
    if(scolTop>(hei/2))//卷去高度大于窗口高度的一半时显示
        $("#lk_top").fadeIn(500);
    else
        $("#lk_top").fadeOut(500);
});

function checkMobile()
{
    if (navigator.userAgent.match(/Android/i) ||
		navigator.userAgent.match(/webOS/i) ||
		navigator.userAgent.match(/iPad/i) ||
		navigator.userAgent.match(/iPhone/i) ||
		navigator.userAgent.match(/iPod/i)
		) {
        return true;
    }
    return false;
}

function initIndex()
{
    //首页 banner
	$(".slidepnl").css("width",$(window).width());
	$(".slidepnl .slides_container").css("width",$(window).width());
	$(".slidepnl .slides_container div").css("width",$(window).width());
	$(".slidepnl .slides_container div img").css("width",$(window).width());
	
	$('.slidepnl').slides({
		preload: true,
	    generateNextPrev: true,
		preloadImage: 'images/loading.gif',
		play: 3000,
		pause: 1500,
		hoverPause: false,
		pagination: true,
		generatePagination: true,
		effect: 'slide,fade',
		fadeSpeed: 500
	});
	
	$(".slidepnl .pagination").css("left",($('.slidepnl').width()-$(".slidepnl img").length*18)/2);//水平居中
	//end 
	
	$('.pslide').slides({
		preload: true,
	    generateNextPrev: true,
		preloadImage: 'images/loading.gif',
		play: 3000,
		pause: 1500,
		hoverPause: true,
		pagination: false,
		generatePagination: false,
		effect: 'slide',
		fadeSpeed: 500
	});
	
//	$('.slidenews').slides({
//		preload: true,
//	    generateNextPrev: false,
//		preloadImage: 'images/loading.gif',
//		play: 3000,
//		pause: 1500,
//		hoverPause: true,
//		pagination: true,
//		generatePagination: true,
//		effect: 'slide',
//		fadeSpeed: 500
//	});
//	$(".slidenews .pagination").css("left",($('.slidenews').width()-$(".slidenews img").length*18)/2);//水平居中
}

function ScrollMenuByScrollbar(obj_css_name)
{
    var scolTop = $(document).scrollTop();//网页被卷去的高
    var float_top=$(document).height()-$(window).height()-$(".btmpnl").height();//浮动区域:顶部卷完 到底部未出现
    if(scolTop<=274)//顶部高度
    {
        $("."+obj_css_name).attr("class",obj_css_name);
    }
    else if(scolTop>274&scolTop<float_top)//顶部卷完 到底部未出现
    {
        $("."+obj_css_name).attr("class",obj_css_name+" lft_fixed");
        $("."+obj_css_name).css("top","0px");
    }
    /*else if(scolTop>float_top)//底部出现
    {
        $("."+obj_css_name).attr("class",obj_css_name+" lft_float");
        $("."+obj_css_name).css("top",($(document).height()-$(".btmpnl").height()-60-$("."+obj_css_name).height()));
        //$("."+obj_css_name).stop().animate({"top":($(document).height()-$(".btmpnl").height()-60-$("."+obj_css_name).height())},100);
    }
    */
}
function gototop()
{
    $("html,body").animate({scrollTop:"0px"},100);
}
//设置图片水平垂直居中，图片对象必须包含 ogr_wid ogr_hei 属性，默认宽 > 高
function setImgSize(img,tar_wid,tar_hei)//图片对象，目标宽度，目标高度
{
    if(img.attr("ogr_wid")==undefined) return;//没有设置原始尺寸

    var ogr_wid=0;
    var ogr_hei=0;
    var wid=0;
    var hei=0;
    
    ogr_wid = parseInt(img.attr("ogr_wid"));
    ogr_hei = parseInt(img.attr("ogr_hei"));

    if(ogr_wid==0|ogr_hei==0) return; //原始尺寸设置错误
    
    if(ogr_wid>ogr_hei)
    {
       wid = tar_wid;
       hei = parseInt(wid*ogr_hei/ogr_wid);
       
       if(hei>tar_hei)
       {
            hei=tar_hei;
            wid = parseInt(hei*ogr_wid/ogr_hei);
            img.css({"width":wid,"height":hei,"padding-left":(tar_wid-wid)/2,"padding-right":(tar_wid-wid)/2});
       }
       else
            img.css({"width":wid,"height":hei,"padding-top":(tar_hei-hei)/2,"padding-bottom":(tar_hei-hei)/2});
    }
    else
    {
        hei=tar_hei;
        wid = parseInt(hei*ogr_wid/ogr_hei);
        if(wid>tar_wid)
        {
            wid = tar_wid;
            hei = parseInt(wid*ogr_hei/ogr_wid);
            img.css({"width":wid,"height":hei,"padding-top":(tar_hei-hei)/2,"padding-bottom":(tar_hei-hei)/2});
        }
        else
            img.css({"width":wid,"height":hei,"padding-left":(tar_wid-wid)/2,"padding-right":(tar_wid-wid)/2});
    }
}


var bar=0;
var myTmOut=null;
var sid = "";
var curindex = 0;//当前页
var datacount=0;//总记录数

//下载分页开始
function initDownPageList()//初始化分页
{
    datacount=parseInt($("#HiddenDataCount").val());//总记录数
    
    if(datacount==0)       
    {
        $(".loadmore").html("该分类下暂无下载资料！");
        return;
    }
        
    if(datacount == $(".downlist .item").length)//加载完所有
        $(".loadmore").css("display","none");
    else
        $(".loadmore").html("总"+datacount+"条，已加载"+$(".downlist .item").length+"条，点击加载更多");
}
var bid="";
function LoadMoreDown()//加载下载分页
{
    bid = $("#HiddenBid").val();
    sid = $("#HiddenSid").val();
    curindex = parseInt($("#HiddenPageIndex").val());//当前页
    datacount = parseInt($("#HiddenDataCount").val());//总记录数

    if ($(".downlist .item").length == datacount) return;//加载完所有

    $(".loadmore").attr("class", "loadmore ing");


    setTimeout(function () {
        curindex++;
        $("#HiddenPageIndex").val(curindex);

        $.ajax({
            type: "POST",
            url: "/down.aspx",
            data: {
                "action": "LoadDown",
                "page": curindex,
                "bid": bid,
                "sid": sid
            },
            success: function (res) {
                $(res).insertBefore($(".loadmore"));
                $(".loadmore").attr("class", "loadmore");

                if (datacount == $(".downlist .item").length)//加载完所有
                    $(".loadmore").html("总" + datacount + "条，已全部加载！");
                else
                    $(".loadmore").html("总" + datacount + "条，已加载" + $(".downlist .item").length + "条，点击加载更多");
            },
            error: function (xhr, msg, e) {
                alert("通讯错误");
            }
        });
    }, 1000);
  
}
//下载分页结束