//自动调整底部,配合相应class
function autofoot() {
    var wh = $(window).height();
    var dh = $(document.body).height();
    if ($("#footer").attr("class") == "footb") {
        dh = $(document.body).height() + $("#footer").height();;
    }
    if (wh > dh) {
        $("#footer").addclass("footb");
    } else {
        $("#footer").removeclass("footb");
    }
}

//根据dom的w和h属性配合type进行尺寸及定位的计算
function autodiv(e, type) {
    $(e).each(function(index, element) {
        if (type == "h") {
            $(this).width("100%");
            $(this).height($(this).width() / $(this).attr("w") * $(this).attr("h"));
        }
        if (type == "v") {
            $(this).height("100%");
            $(this).width($(this).height() / $(this).attr("h") * $(this).attr("w"));
        }
        if (type == "c") {
            $(this).width($(this).parent().width() / $(this).parent().attr("w") * $(this).attr("w"));
            $(this).height($(this).parent().height() / $(this).parent().attr("h") * $(this).attr("h"));
            $(this).css("left", $(this).parent().width() / $(this).parent().attr("w") * $(this).attr("l"));
            $(this).css("top", $(this).parent().height() / $(this).parent().attr("h") * $(this).attr("t"));
        }
    });
}

//根据参数使图片自适应并剧中
function autoimg(e, w, h) {
    var img = new image();
    img.src = $(e).attr("src");

    img.onload = function() {
        w1 = img.width;
        h1 = img.height;
        if ((w / h) < (w1 / h1)) {
            if (w1 > w) {
                $(e).width(w);
            }
            $(e).css("margin-top", (h - $(e).height()) * 0.5);
        } else {
            if (h1 > h) {
                $(e).height(h);
            } else {
                $(e).css("margin-top", (h - h1) * 0.5);
            }
        }
    }
    if ((w / h) < (img.width / img.height)) {
        if (img.width > w) {
            $(e).width(w);
        }
        $(e).css("margin-top", (h - $(e).height()) * 0.5);
    } else {
        if (img.height > h) {
            $(e).height(h);
        } else {
            $(e).css("margin-top", (h - img.height) * 0.5);
        }
    }
}

//调整图片充满容器
function autoimg1(e) {
    var img = new image();
    img.src = $(e).attr("src");
    img.onload = function() {
        w1 = img.width;
        h1 = img.height;
        if ($(e).parent().width() / $(e).parent().height() >= w1 / h1) {
            $(e).css({
                width: "100%",
                height: "auto"
            });
        } else {
            $(e).css({
                height: "100%",
                width: "auto"
            });
        }
    }
    if ($(e).parent().width() / $(e).parent().height() >= $(e).width() / $(e).height()) {
        $(e).css({
            width: "100%",
            height: "auto"
        });
    } else {
        $(e).css({
            height: "100%",
            width: "auto"
        });
    }
}

//鼠标滑过时增加指定的class
function hover(e, classname, child) {
    if (classname == undefined) {
        classname = "hover";
    }
    if (child == undefined) {
        $(e).hover(
            function() {
                $(this).addclass(classname);
            },
            function() {
                $(this).removeclass(classname);
            }
        );
    } else {
        $(e).hover(
            function() {
                $(this).find(child).addclass(classname);
            },
            function() {
                $(this).find(child).removeclass(classname);
            }
        );
    }
}

//建立下拉列表功能
function selector(e) {
    $(e).each(function() {
        s = $(this);
        s.click(function() {
            s.find("ul").show();
        });
        s.mouseleave(function() {
            s.find("ul").hide();
        });
        s.find("li").click(function() {
            s.find("input").val($(this).text());
            s.find("ul").hide();
        });
    });
}

//新tab切换
function tabdiv(tab, div, event, speed) {
    speed = isnan(speed) ? 0 : speed;
    $(div).each(function(index, element) {
        $(this).attr("idx", index);
    });
    $(tab).each(function(index, element) {
        $(this).bind(event, function() {
            $(tab).removeclass("now");
            $(this).addclass("now");
            $(div + "[idx='" + index + "']").fadein(speed);
            $(div + "[idx!='" + index + "']").hide();
        });
    });
}

//tab切换，最多支持30个
function showdiv(id, idx, fade) {
    if (!fade) fade = 0;
    for (var i = 1; i < 30; i++) {
        if ($("#div" + id + i)) {
            $("#div" + id + i).hide();
        }
        if ($("#tab" + id + i)) {
            $("#tab" + id + i).removeclass("now");
        }
    }
    $("#tab" + id + idx).addclass("now");
    if (!fade) {
        $("#div" + id + idx).show();
    } else {
        $("#div" + id + idx).fadein(fade);
    }
}

//原生tab切换
function showdiv1(id, idx) {
    for (var i = 1; i < 30; i++) {
        if (document.getelementbyid("div" + id + i)) {
            document.getelementbyid("div" + id + i).style.display = "none";
        }
        if (document.getelementbyid("tab" + id + i)) {
            document.getelementbyid("tab" + id + i).classname = document.getelementbyid("tab" + id + i).classname.replace("now", "");
        }
    }
    document.getelementbyid("tab" + id + idx).classname = document.getelementbyid("tab" + id + idx).classname + " now";
    if (document.getelementbyid("div" + id + idx)) {
        document.getelementbyid("div" + id + idx).style.display = "";
    }
}

//数字初始化效果
function numshow(e, t) {
    if (t == "") t = 1;
    var stv1;
    var x = parseint($(e).text());
    var y = 0;
    if (x >= 100) {
        var z = parseint(x / 100);
        var t = 10 * t;
    } else {
        var z = 1;
        t = 150 * t;
    }
    var stv1 = setinterval(function() {
        y = y + z;
        $(e).text(y);
        if (y + z >= x) {
            $(e).text(x);
            clearinterval(stv1);
        }
    }, t);
}

//获取日期
function getdate(e) {
    var day = "";
    var month = "";
    var ampm = "";
    var ampmhour = "";
    var myweekday = "";
    var year = "";
    mydate = new date();
    myweekday = mydate.getday();
    mymonth = mydate.getmonth() + 1;
    myday = mydate.getdate();
    myyear = mydate.getyear();
    year = (myyear > 200) ? myyear : 1900 + myyear;
    if (myweekday == 0)
        weekday = " 星期日 ";
    else if (myweekday == 1)
        weekday = " 星期一 ";
    else if (myweekday == 2)
        weekday = " 星期二 ";
    else if (myweekday == 3)
        weekday = " 星期三 ";
    else if (myweekday == 4)
        weekday = " 星期四 ";
    else if (myweekday == 5)
        weekday = " 星期五 ";
    else if (myweekday == 6)
        weekday = " 星期六 ";
    $(e).text(year + "年" + mymonth + "月" + myday + "日 " + weekday)
}

//设置cookie
function setcookie(c_name, value, expiredays) {
    var exdate = new date()
    exdate.setdate(exdate.getdate() + expiredays)
    document.cookie = c_name + "=" + escape(value) + ((expiredays == null) ? "" : ";expires=" + exdate.togmtstring());
}

function getcookie(c_name) {
    if (document.cookie.length > 0) {
        c_start = document.cookie.indexof(c_name + "=")
        if (c_start != -1) {
            c_start = c_start + c_name.length + 1
            c_end = document.cookie.indexof(";", c_start)
            if (c_end == -1) c_end = document.cookie.length;
            return unescape(document.cookie.substring(c_start, c_end))
        }
    }
    return "";
}

//是否支持html5
function ishtml5() {
    if (typeof(worker) !== "undefined") {
        return true;
    } else {
        return false;
    }
}

//是否支持css3
function iscss3(style) {
    var prefix = ['webkit', 'moz', 'ms', 'o'],
        i,
        humpstring = [],
        htmlstyle = document.documentelement.style,
        _tohumb = function(string) {
            return string.replace(/-(\w)/g,
                function($0, $1) {
                    return $1.touppercase();
                });
        };

    for (i in prefix) humpstring.push(_tohumb(prefix[i] + '-' + style));

    humpstring.push(_tohumb(style));

    for (i in humpstring)
        if (humpstring[i] in htmlstyle) return true;

    return false;
}

//下拉展开，待修改
function showslider(id, e, cname) {
    if (!cname) {
        cname = "act";
    }
    if (!$(id).attr("h")) {
        $(id).attr("h", $(id).height());
    }
    $(id).children().wrapall("<div class='bd'></div>");

    if ($(id).height() == $(id).attr("h") && $(id).height() < $(id).find(".bd").height()) {
        $(id).animate({
            height: $(id).find(".bd").height()
        });
    } else {
        $(id).animate({
            height: $(id).attr("h")
        });
    }
    if ($(e).attr("class").match(cname)) {
        $(e).removeclass(cname);
    } else {
        $(e).addclass(cname);
    }
}

//弹出层居中，待修改
function divcenter(e, mintop) {
    $(e).css({
        display: 'block',
        top: -9999
    });
    var w = $(e).width();
    var h = $(e).height();
    var top, left;
    if ($(window).height() > h) {
        top = $(window).scrolltop() + ($(window).height() - h) * 0.5;
    } else {
        top = $(window).scrolltop() + mintop;
    }
    left = w * 0.5 * -1;
    return array(top, left);

}

function divshow(e, mintop) {
    var arr = divcenter(e, mintop);
    var top = arr[0];
    var left = arr[1];

    $(e).hide();
    $(e).css("top", top);
    $(e).css("margin-left", left);
    $(e).fadein();
}

//获取随机数
function getrandomnum(min, max) {
    var range = max - min;
    var rand = math.random();
    return (min + math.round(rand * range));
}

//初始化jquery时间插件
function loaddate(e, lang) {
    if (lang == "zh") {
        $.datepicker.regional["zh-cn"] = {
            closetext: "关闭",
            prevtext: "&#x3c;上月",
            nexttext: "下月&#x3e;",
            currenttext: "今天",
            monthnames: ["一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "十二月"],
            monthnamesshort: ["一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "十二"],
            daynames: ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"],
            daynamesshort: ["周日", "周一", "周二", "周三", "周四", "周五", "周六"],
            daynamesmin: ["日", "一", "二", "三", "四", "五", "六"],
            weekheader: "周",
            dateformat: "yy-mm-dd",
            firstday: 1,
            isrtl: !1,
            showmonthafteryear: !0,
            yearsuffix: "年"
        }
        $.datepicker.setdefaults($.datepicker.regional["zh-cn"]);
    } else {
        $.datepicker.regional['en-gb'] = {
            closetext: 'done',
            prevtext: 'prev',
            nexttext: 'next',
            currenttext: 'today',
            monthnames: ['january', 'february', 'march', 'april', 'may', 'june',
                'july', 'august', 'september', 'october', 'november', 'december'
            ],
            monthnamesshort: ['jan', 'feb', 'mar', 'apr', 'may', 'jun',
                'jul', 'aug', 'sep', 'oct', 'nov', 'dec'
            ],
            daynames: ['sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday'],
            daynamesshort: ['sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'],
            daynamesmin: ['su', 'mo', 'tu', 'we', 'th', 'fr', 'sa'],
            weekheader: 'wk',
            dateformat: 'dd/mm/yy',
            firstday: 1,
            isrtl: false,
            showmonthafteryear: false,
            yearsuffix: ''
        };
        $.datepicker.setdefaults($.datepicker.regional['en-gb']);
        $('#date').datepicker('option', $.datepicker.regional['en-gb']);
    }
    //var datepicker = $("#ctl00_bodymain_txtdate").datepicker({
    //howothermonths: true,
    //selectothermonths: true            
    //});
    /*$( "#from" ).datepicker({
    	defaultdate: "+1w",
    	changemonth: true,
    	numberofmonths: 1,
    	onclose: function( selecteddate ) {
    		$( "#to" ).datepicker( "option", "mindate", selecteddate );
    	}
    });
    $( "#to" ).datepicker({
    	defaultdate: "+1w",
    	changemonth: true,
    	numberofmonths: 1,
    	onclose: function( selecteddate ) {
    		$( "#from" ).datepicker( "option", "maxdate", selecteddate );
    	}
    });*/
    //$("#from").datepicker("option", "dateformat", "yy-mm-dd");
    //$("#to").datepicker("option", "dateformat", "yy-mm-dd");
}

//var t=new date();
//var start=t.getfullyear()+"-"+(t.getmonth()+1)+"-"+t.getdate()+" "+t.gethours()+":"+t.getminutes()+":"+t.getseconds()
//var end="2015-03-27";
//$(".time p").html(countdate(start,end));

function countdate(start, end) {
    //创建date变量：
    start = date.parse(start.replace(/-/g, "/"));
    var date1 = new date(start); //开始时间
    end = date.parse(end.replace(/-/g, "/"));
    var date2 = new date(end); //结束时间
    var date3 = date2.gettime() - date1.gettime() //时间差的毫秒数

    //计算出相差天数
    var days = math.floor(date3 / (24 * 3600 * 1000));
    //计算出小时数
    var leave1 = date3 % (24 * 3600 * 1000) //计算天数后剩余的毫秒数
    var hours = math.floor(leave1 / (3600 * 1000));
    if (hours < 10 && hours >= 0) {
        hours = "0" + hours;
    }
    if (hours < 0) {
        hours = "00";
    }
    //计算相差分钟数
    var leave2 = leave1 % (3600 * 1000) //计算小时数后剩余的毫秒数
    var minutes = math.floor(leave2 / (60 * 1000));
    if (minutes < 10 && minutes >= 0) {
        minutes = "0" + minutes;
    }
    if (minutes < 0) {
        minutes = "00";
    }
    //计算相差秒数
    var leave3 = leave2 % (60 * 1000) //计算分钟数后剩余的毫秒数
    var seconds = math.round(leave3 / 1000);
    if (seconds < 10 && seconds >= 0) {
        seconds = "0" + seconds;
    }
    if (seconds < 0) {
        seconds = "00";
    }

    //var now=hours+":"+minutes+":"+seconds;
    //var now="<span>"+days+"</span>天&nbsp;&nbsp;<span>"+hours+"</span>小时&nbsp;&nbsp;<span>"+minutes+"</span>分";
    return now;
}

function mjump(url) {
    var ua = navigator.useragent.tolowercase();
    if (ua.match(/ipad/i) == "ipad" || ua.match(/iphone/i) == "iphone" || ua.match(/android/i) == "android") {
        location = url;
    }
}