// JScript 文件
//获取当前的getkeycode
function getkeycode(event) {
    return window.event ? window.event.keyCode : event.which;
}
//获取当前的getkeycode

//功能：checkbox的全选和全部取消（牟）
//参数：(当前checkid,特征的开始位置，特征的结束位置,相同特征的字符串)
//eg：<input id="mycheck" type="checkbox" onclick="checkSelectOrClearAll(this.checked,0,5,'Check');" />
function checkSelectOrClearAll(state, startC, endC, charList) {
    if (endC - startC != charList.length) { alert('(checkSelectOrClearAll) Math Worry！') } //检查调用是否正确

    var checkbox = document.getElementsByTagName("input");
    var mycheck_val = state;
    for (var i = 0; i < checkbox.length; i++) {
        if (checkbox[i].id.substring(startC, endC) === charList) {
            checkbox[i].checked = mycheck_val;
        }
    }
}

//功能：获取指定特征Check选中后的值的字符串列表（牟）
//参数：(特征的开始位置，特征的结束位置,相同特征的字符串)
//return：valueList(1,2,3,4,5)没有返回("")
//eg：<input type="button" value="搞好了，提交....." onclick="getCheckedIdlist(0,5,'Check');" />
function getCheckedIdlist(startC, endC, charList) {
    if (endC - startC != charList.length) { alert('(getCheckedIdlist) Math Worry！') } //检查调用是否正确

    var checkbox = document.getElementsByTagName("input");
    var getIDList = "";
    for (var i = 0; i < checkbox.length; i++) {
        if (checkbox[i].checked === true && checkbox[i].id.substring(startC, endC) === charList) {
            getIDList += checkbox[i].value + ",";
        }
    }
    if (getIDList.length > 0)
        getIDList = getIDList.substring(0, getIDList.length - 1);
    return getIDList;
}

//功能：IsWorryInfo禁止用户输入错误信息(只能是数字或是字母)（牟）
//参数：(当前要验证的ID)
function IsWorryInfo(id) {
    var thisKey = window.event.keyCode;
    if (!((thisKey >= 65 && thisKey <= 90) || (thisKey >= 97 && thisKey <= 122) || (thisKey >= 48 && thisKey <= 57))) {
        var thisValue = document.getElementById(id).value;
        document.getElementById(id).value = thisValue.substring(0, thisValue.length - 1);
    }
}

//该项设置样式对各个浏览器兼容（牟）
function setStyle(id, style) {
    var $S = document.getElementById(arguments[0]);
    $S.setAttribute("style", style);
    $S.style.cssText = style;
}
function setClass(id, classVal) {
    document.getElementById(id).setAttribute("className", classVal);
    document.getElementById(id).setAttribute("class", classVal);
}

//添加到收藏夹
function MYAddFavorite() {debugger;
    try { window.external.addFavorite(window.location, document.title); }
    catch (e) {
        try { window.sidebar.addPanel(document.title, window.location, ""); } catch (e) {
            try {
                window.external.addToFavoritesBar(window.location, document.title, '');
            } catch (e) {
                alert("加入收藏失败，请使用Ctrl+D进行添加");
            }
        }
    }
}
//获取指定名称的cookie的值
function getCookie(objName) {
    var arrStr = document.cookie.split("; ");
    for (var i = 0; i < arrStr.length; i++) {
        var temp = arrStr[i].split("=");
        if (temp[0] == objName) return unescape(temp[1]);
    }
}

//添加cookie
function addCookie(objName, objValue, objHours) {
    var str = objName + "=" + escape(objValue);
    if (objHours > 0) {//为0时不设定过期时间，浏览器关闭时cookie自动消失
        var date = new Date();
        var ms = objHours * 3600 * 1000;
        date.setTime(date.getTime() + ms);
        str += "; expires=" + date.toGMTString();
    }
    document.cookie = str;
}

//去掉重复的数据(使用标准","作为数据分割符)
function delIsThereArray(objValue) {
    var arr = objValue.split(",");
    var retval = "";
    var state = false;
    for (var i = 0; i < arr.length - 1; i++) {
        for (var j = i + 1; j < arr.length; j++) {
            if (arr[i] == arr[j])
                state = true;
        }
        if (!state) retval += arr[i] + ",";
        if (i > arr.length - 3) retval += arr[i + 1];
        state = false;
    }
    return retval;
}

//为了删除指定名称的cookie，可以将其过期时间设定为一个过去的时间
function delCookie(name) {
    var date = new Date();
    date.setTime(date.getTime() - 10000);
    document.cookie = name + "=a; expires=" + date.toGMTString();
}

//设置指定的图片压缩
function onloadImg(img, width, height) {
    var s1 = width / height;
    var s2 = img.offsetWidth / img.offsetHeight;
    if (s1 > s2) {
        img.height = img.offsetHeight > height ? height : img.offsetHeight;
    }
    else {
        img.width = img.offsetWidth > width ? width : img.offsetWidth;
    }
}

//删除ParaVal的值
function DelParaValue(objName) {
    try {
        var array = document.URL.split("?");
        var retUrl = array[0] + "?";
        array = array[1].split(",");

        for (var i = 0; i < array.length; i++) {
            var temp = array[i].split("=");
            if (temp[0] != objName) {
                retUrl += temp[0] + "=" + temp[1];
                retUrl += i < array.length - 1 ? "," : "";
            }
        }
        if (retUrl.substring(retUrl.length - 1, retUrl.length) == "?")
            retUrl = retUrl.substring(0, retUrl.length - 1)

        if (retUrl.substring(retUrl.length - 1, retUrl.length) == ",")
            retUrl = retUrl.substring(0, retUrl.length - 1);

        return retUrl;
    }
    catch (ex) { return document.URL; }
}

//设置ParaVal的值
function SetParaValue(objName, objValue) {
    var array = document.URL.split("?");
    var retUrl = array[0] + "?";
    array = array[1].split(",");
    for (var i = 0; i < array.length; i++) {
        var temp = array[i].split("=");
        retUrl += temp[0] + "=";
        retUrl += temp[0] == objName ? objValue : temp[1];
        retUrl += i < array.length - 1 ? "," : "";
    }
    return retUrl;
}

//获取ParaVal的值，如果不存在，返回一个undefined
function GetParaValue(objName) {
    var array = document.URL.split("?");
    if (array.length == 2) {
        array = array[1].split(",");
        for (var i = 0; i < array.length; i++) {
            var temp = array[i].split("=");
            if (temp[0] == objName) return unescape(temp[1]);
        }
    }
}

//yyyy-MM-dd将yyyy-mm-dd或是yyyy-m-d获取指定的数据。
function getdateparse() {
    switch (arguments[0]) {
        case "yyyy": return parseInt(arguments[1].substring(0, 4));
        case "mm":
            var yy = arguments[1].substring(arguments[1].indexOf("-") + 1, arguments[1].indexOf("-", 6));
            if (yy.length == 2 && yy.substring(0, 1) == "0") { yy = yy.substring(1, 2); }
            return parseInt(yy);
        case "dd":
            var dd = arguments[1].substring(arguments[1].indexOf("-", 6) + 1, arguments[1].length);
            if (dd.length == 2 && dd.substring(0, 1) == "0") { dd = dd.substring(1, 2); }
            return parseInt(dd);
        default:
            return parseInt(arguments[1].substring(0, 4));
            break;
    }
}