if (!array.prototype.foreach) {
    array.prototype.foreach = function foreach(callback, thisarg) {
        var t, k;
        if (this == null) {
            throw new typeerror("this is null or not defined");
        }
        var o = object(this);
        var len = o.length >>> 0;
        if (typeof callback !== "function") {
            throw new typeerror(callback + " is not a function");
        }
        if (arguments.length > 1) {
            t = thisarg;
        }
        k = 0;
        while (k < len) {
            var kvalue;
            if (k in o) {
                kvalue = o[k];
                callback.call(t, kvalue, k, o);
            }
            k++;
        }
    };
}

//方法1（实测，可用）
if (!array.indexof) {
    array.prototype.indexof = function (obj) {
        for (var i = 0; i < this.length; i++) {
            if (this[i] == obj) {
                return i;
            }
        }
        return -1;
    }
}

if (!array.prototype.filter) {
    array.prototype.filter = function (fun /*, thisp */) {
        "use strict";

        if (this === void 0 || this === null)
            throw new typeerror();

        var t = object(this);
        var len = t.length >>> 0;
        if (typeof fun !== "function")
            throw new typeerror();

        var res = [];
        var thisp = arguments[1];
        for (var i = 0; i < len; i++) {
            if (i in t) {
                var val = t[i]; // in case fun mutates this
                if (fun.call(thisp, val, i, t))
                    res.push(val);
            }
        }

        return res;
    };
}

function loadnormaldata(itemdata) {
    return itemdata ? itemdata : "";
}
//写cookies
function setcookie(name, value) {
    var days = 30;
    var exp = new date();
    exp.settime(exp.gettime() + days * 24 * 60 * 60 * 1000);
    document.cookie = name + "=" + escape(value) + ";expires=" + exp.togmtstring();
}
//读取cookies
function getcookie(name) {
    var arr, reg = new regexp("(^| )" + name + "=([^;]*)(;|$)");

    if (arr = document.cookie.match(reg)) return unescape(arr[2]);
    else return null;
}
function getstr(string, str) {
    var str_before = string.split(str)[0];
    var str_after = string.split(str)[1];
    return str_after;
}
function invokingajax(url, parms, type, callback, errorcallback) {
    $.ajax({
        type: type,
        url: url,
        datatype: "json",
        async: true,
        data: { parms: parms },
        success: callback,
        error: errorcallback
    });
}
//同步调用ajax方法
function invokingsynajax(url, parms, type, callback, errorcallback) {
    $.ajax({
        type: type,
        url: url,
        datatype: "json",
        async: false,
        data: { parms: parms },
        success: callback,
        error: errorcallback
    });
}
function invokingtextsynajax(url, parms, type, callback, errorcallback) {
    $.ajax({
        type: type,
        url: url,
        datatype: "text",
        async: false,
        data: { parms: parms },
        success: callback,
        error: errorcallback
    });
}
//页面调用ajax
function invokingajaxnew(url, data, sucessfunction) {
    $.ajax({
        type: "post",
        url: url,
        datatype: "json",
        data: { send_json: data },
        success: sucessfunction

    });
}
function invokinghtmlajax(url, parms, type, callback, errorcallback) {
    $.ajax({
        type: type,
        url: url,
        datatype: "html",
        async: false,
        data: { parms: parms },
        success: callback,
        error: errorcallback
    });
}
function invokingtextajax(url, parms, type, callback, errorcallback) {
    $.ajax({
        type: type,
        url: url,
        datatype: "text",
        async: false,
        data: { parms: parms },
        success: callback,
        error: errorcallback
    });
}
//获取参数
function getquerystring(name) {
    var reg = new regexp("(^|&)" + name + "=([^&]*)(&|$)", "i");
    var r = window.location.search.substr(1).match(reg);
    if (r != null) return decodeuri(r[2]); return null;
}
//验证手机号码和座机号码
function checktel(tel) {
    var mobile = /^1[3|5|8]\d{9}$/, phone = /^0\d{2,3}-?\d{7,8}$/;
    return mobile.test(tel) || phone.test(tel);
}
//验证邮件地址
function checkemai(emai) {
    var reg = new regexp("^[a-z0-9]+([._\\-]*[a-z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$"); //正则表达式
    if (!reg.test(emai)) { //正则验证不通过，格式不对        
        return false;
    } else {        
        return true;
    }
}

//时间格式转换
function changedate_hm(cellval) {
    var date = new date(parseint(cellval.replace("/date(", "").replace(")/", ""), 10));
    var month = date.getmonth() + 1 < 10 ? "0" + (date.getmonth() + 1) : date.getmonth() + 1;
    var currentdate = date.getdate() < 10 ? "0" + date.getdate() : date.getdate();
    var h = date.gethours() < 10 ? "0" + date.gethours() : date.gethours();
    var m = date.getminutes() < 10 ? "0" + date.getminutes() : date.getminutes();
    return date.getfullyear() + "-" + month + "-" + currentdate + " " + h + ":" + m;
}

function changedate_hms(cellval) {
    var date = new date(parseint(cellval.replace("/date(", "").replace(")/", ""), 10));
    var month = date.getmonth() + 1 < 10 ? "0" + (date.getmonth() + 1) : date.getmonth() + 1;
    var currentdate = date.getdate() < 10 ? "0" + date.getdate() : date.getdate();
    var h = date.gethours() < 10 ? "0" + date.gethours() : date.gethours();
    var m = date.getminutes() < 10 ? "0" + date.getminutes() : date.getminutes();
    var s = date.getseconds() < 10 ? "0" + date.getseconds() : date.getseconds();
    return date.getfullyear() + "-" + month + "-" + currentdate + " " + h + ":" + m + ":" + s;
}

function changedate_yyyymmdd(cellval) {
    if (cellval != null) {
        var date = new date(parseint(cellval.replace("/date(", "").replace(")/", ""), 10));
        var month = date.getmonth() + 1 < 10 ? "0" + (date.getmonth() + 1) : date.getmonth() + 1;
        var currentdate = date.getdate() < 10 ? "0" + date.getdate() : date.getdate();
        return date.getfullyear() + "-" + month + "-" + currentdate;
    } else {
        return "";
    }

}

function changedate_yyyymmdd_addyears(cellval, days) {
    var date = new date(parseint(cellval.replace("/date(", "").replace(")/", ""), 10));
    var month = date.getmonth() + 1 < 10 ? "0" + (date.getmonth() + 1) : date.getmonth() + 1;
    var currentdate = date.getdate() < 10 ? "0" + date.getdate() : date.getdate();
    return date.getfullyear() + days + "-" + month + "-" + currentdate;
}

function changedate_yyyymm(cellval) {
    var date = new date(parseint(cellval.replace("/date(", "").replace(")/", ""), 10));
    var month = date.getmonth() + 1 < 10 ? "0" + (date.getmonth() + 1) : date.getmonth() + 1;
    return date.getfullyear() + "-" + month;
}

//比较两个日期的大小
function ckdate(endtime, starttime) {
    var start = new date(starttime.replace("-", "/").replace("-", "/"));
    var end = new date(endtime.replace("-", "/").replace("-", "/"));
    if (end < start) {
        return false;
    }
    else {
        return true;
    }
}
//转日期格式，兼容各种浏览器
function mytime(date) {
    var arr = date.split("t");
    var d = arr[0];
    var darr = d.split('-');
    var t = arr[1];
    var tarr = t.split('.000');
    var marr = tarr[0].split(':');
    var dd = parseint(darr[0]) + "/" + parseint(darr[1]) + "/" + parseint(darr[2]) + " " + parseint(marr[0]) + ":" + parseint(marr[1]) + ":" + parseint(marr[2]);
    return dd;
}
function convertdate_yymm(date) {
    var d = new date(mytime(date));
    var month = (d.getmonth() + 1) < 10 ? '0' + (d.getmonth() + 1) : (d.getmonth() + 1);
    var times = d.getfullyear() + '-' + month;
    return times;
}
function convertdate_yymmdd(date) {
    var d = new date(mytime(date));
    var month = (d.getmonth() + 1) < 10 ? '0' + (d.getmonth() + 1) : (d.getmonth() + 1);
    var day = d.getdate() < 10 ? '0' + d.getdate() : d.getdate();
    var times = d.getfullyear() + '-' + month + '-' + day;
    return times;
}
function convertdate_yymmddhhmm(date) {
    var d = new date(mytime(date));
    var month = (d.getmonth() + 1) < 10 ? '0' + (d.getmonth() + 1) : (d.getmonth() + 1);
    var day = d.getdate() < 10 ? '0' + d.getdate() : d.getdate();
    var hours = d.gethours() < 10 ? '0' + d.gethours() : d.gethours();
    var min = d.getminutes() < 10 ? '0' + d.getminutes() : d.getminutes();
    var times = d.getfullyear() + '-' + month + '-' + day + ' ' + hours + ':' + min;
    return times;
}
function convertdate_yymmddhhmmss(date) {
    var d = new date(mytime(date));
    var month = (d.getmonth() + 1) < 10 ? '0' + (d.getmonth() + 1) : (d.getmonth() + 1);
    var day = d.getdate() < 10 ? '0' + d.getdate() : d.getdate();
    var hours = d.gethours() < 10 ? '0' + d.gethours() : d.gethours();
    var min = d.getminutes() < 10 ? '0' + d.getminutes() : d.getminutes();
    var sec = d.getseconds() < 10 ? '0' + d.getseconds() : d.getseconds();
    var times = d.getfullyear() + '-' + month + '-' + day + ' ' + hours + ':' + min + ':' + sec;
    return times;
}

//js获取两个日期之间相差的天数
function getdaysbetween(datestring1, datestring2) {
    var startdate = date.parse(datestring1);
    var enddate = date.parse(datestring2);
    var days = (enddate - startdate) / (1 * 24 * 60 * 60 * 1000);
    return days;
}

/**  
* 将二维数组转为 json 字符串  
*/
function arraytojson(o) {
    var r = [];
    if (typeof o == "string") return "\"" + o.replace(/([\'\"\\])/g, "\\$1").replace(/(\n)/g, "\\n").replace(/(\r)/g, "\\r").replace(/(\t)/g, "\\t") + "\"";
    if (typeof o == "object") {
        if (!o.sort) {
            for (var i in o)
                r.push(i + ":" + arraytojson(o[i]));
            if (!!document.all && !/^\n?function\s*tostring\s*\{\n?\s*nativecode\n?\s*\}\n?\s*$/.test(o.tostring)) {
                r.push("tostring:" + o.tostring.tostring());
            }
            r = "{" + r.join() + "}";
        } else {
            for (var i = 0; i < o.length; i++) {
                r.push(arraytojson(o[i]));
            }
            r = "[" + r.join() + "]";
        }
        return r;
    }
    return o.tostring();
}
//验证是否数字类型
function isnumber(inputdata) {
    if (isnan(inputdata)) {
        return false;
    } else {
        return true;
    }
}