/**
***基于jQuery 2010.08.24  huangxiaoyun
**/

function checkLoginUser(uname,uword) {
    var u = $("#" + uname);
    if ($.trim(u.val()) == "") {alert("请填写用户名!");u.focus();return false;}
    var p = $("#" + uword)
    if ($.trim(p.val()) == "") {alert("请填写用户密码!");p.focus(); return false;}
    return true;
}

function checkSearch(search) {
    var u = $("#" + search);
    if ($.trim(u.val()) == "") { return false; }
    else return true;
}

function selectRow(r, tbselector) {
    var pre = (tbselector) ? (tbselector + " ") : "";
    $(pre + ".TR_BG_SELECTED").removeClass("TR_BG_SELECTED");
    $("#" + r.id).addClass("TR_BG_SELECTED").removeClass("TR_BG_OVER");
}
function overBgColor(r) { $("#" + r.id + ":not(.TR_BG_SELECTED)").addClass("TR_BG_OVER"); }
function outBgColor(r) { $("#" + r.id).removeClass("TR_BG_OVER"); }
//AddFavorite(window.location, document.title);
function AddFavorite(sURL, sTitle) {
    try {
        window.external.addFavorite(sURL, sTitle);
    }
    catch (e) {
        try {
            window.sidebar.addPanel(sTitle, sURL, "");
        }
        catch (e) {
            alert("加入收藏失败，请使用Ctrl+D进行添加");
        }
    }
}
//SetHome(this, window.location);
function SetHome(obj, vrl) {
    try {
        obj.style.behavior = 'url(#default#homepage)'; obj.setHomePage(vrl);
    }
    catch (e) {
        if (window.netscape) {
            try {
                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
            }
            catch (e) {
                alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。");
            }
            var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
            prefs.setCharPref('browser.startup.homepage', vrl);
        }
    }
}
$(function() {
    $("#AddFavoriteLink").click(function() {
        AddFavorite(window.location, document.title);
    })
    $("#SetHomeLink").click(function() {
        SetHome(this, window.location);
    })
})

// 说明：用 Javascript 获取指定页面元素的位置 
function getElementPos(elementId) {
    var ua = navigator.userAgent.toLowerCase();
    var isOpera = (ua.indexOf('opera') != -1);
    var isIE = (ua.indexOf('msie') != -1 && !isOpera); // not opera spoof 
    var el = document.getElementById(elementId);
    if (el.parentNode === null || el.style.display == 'none') {
        return false;
    }
    var parent = null;
    var pos = [];
    var box;
    if (el.getBoundingClientRect)    //IE 
    {
        box = el.getBoundingClientRect();
        var scrollTop = Math.max(document.documentElement.scrollTop, document.body.scrollTop);
        var scrollLeft = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft);
        return { x: box.left + scrollLeft, y: box.top + scrollTop };
    }
    else if (document.getBoxObjectFor)    // gecko 
    {
        box = document.getBoxObjectFor(el);
        var borderLeft = (el.style.borderLeftWidth) ? parseInt(el.style.borderLeftWidth) : 0;
        var borderTop = (el.style.borderTopWidth) ? parseInt(el.style.borderTopWidth) : 0;
        pos = [box.x - borderLeft, box.y - borderTop];
    }
    else    // safari & opera 
    {
        pos = [el.offsetLeft, el.offsetTop];
        parent = el.offsetParent;
        if (parent != el) {
            while (parent) {
                pos[0] += parent.offsetLeft;
                pos[1] += parent.offsetTop;
                parent = parent.offsetParent;
            }
        }
        if (ua.indexOf('opera') != -1
	|| (ua.indexOf('safari') != -1 && el.style.position == 'absolute')) {
            pos[0] -= document.body.offsetLeft;
            pos[1] -= document.body.offsetTop;
        }
    }
    if (el.parentNode) { parent = el.parentNode; }
    else { parent = null; }
    while (parent && parent.tagName != 'BODY' && parent.tagName != 'HTML') { // account for any scrolled ancestors 
        pos[0] -= parent.scrollLeft;
        pos[1] -= parent.scrollTop;
        if (parent.parentNode) { parent = parent.parentNode; }
        else { parent = null; }
    }
    return { x: pos[0], y: pos[1] };
}

String.prototype.Trim = function () { return this.replace(/(^\s*)|(\s*$)/g, ""); }
String.prototype.LTrim = function () { return this.replace(/(^\s*)/g, ""); }
String.prototype.RTrim = function () { return this.replace(/(\s*$)/g, ""); }

String.prototype.endWith = function (str) {
    if (str == null || str == "" || this.length == 0 || str.length > this.length)
        return false;
    if (this.substring(this.length - str.length) == str)
        return true;
    else
        return false;
    return true;
}

String.prototype.startWith = function (str) {
    if (str == null || str == "" || this.length == 0 || str.length > this.length)
        return false;
    if (this.substr(0, str.length) == str)
        return true;
    else
        return false;
    return true;
}

function contains(string, substr, isIgnoreCase) {
    if (isIgnoreCase) {
        string = string.toLowerCase();
        substr = substr.toLowerCase();
    }
    var startChar = substr.substring(0, 1);
    var strLen = substr.length;
    for (var j = 0; j < string.length - strLen + 1; j++) {
        if (string.charAt(j) == startChar)//如果匹配起始字符,开始查找
        {
            if (string.substring(j, j + strLen) == substr)//如果从j开始的字符与str匹配，那ok
            {
                return true;
            }
        }
    }
    return false;
}


//----------------------------- 判断浏览器 -------------------------
function myBrowser() {
    var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串
    var isOpera = userAgent.indexOf("Opera") > -1; //判断是否Opera浏览器
    var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; //判断是否IE浏览器
    var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器
    var isSafari = userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") < 1; //判断是否Safari浏览器
    var isChrome = userAgent.indexOf("Chrome") > -1; //判断是否Chrome浏览器
    if (isIE) {
        var IE5 = IE55 = IE6 = IE7 = IE8 = false;
        var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
        reIE.test(userAgent);
        var fIEVersion = parseFloat(RegExp["$1"]);
        IE55 = fIEVersion == 5.5;
        IE6 = fIEVersion == 6.0;
        IE7 = fIEVersion == 7.0;
        IE8 = fIEVersion == 8.0;
        if (IE55) { return "IE55"; }
        if (IE6) { return "IE6"; }
        if (IE7) { return "IE7"; }
        if (IE8) { return "IE8"; }
    }
    if (isFF) { return "FF"; }
    if (isOpera) { return "Opera"; }
    if (isSafari) { return "Safari"; }
    if (isChrome) { return "Chrome"; }
} 

//--------------------------
// 对Date的扩展，将 Date 转化为指定格式的String 
// 月(M)、日(d)、小时(h)、分(m)、秒(s)、季度(q) 可以用 1-2 个占位符， 
// 年(y)可以用 1-4 个占位符，毫秒(S)只能用 1 个占位符(是 1-3 位的数字) 
// 例子： 
// (new Date()).Format("yyyy-MM-dd hh:mm:ss.S") ==> 2006-07-02 08:09:04.423 
// (new Date()).Format("yyyy-M-d h:m:s.S") ==> 2006-7-2 8:9:4.18
Date.prototype.Format = function(fmt) { //author: meizz 
    var o = {
        "M+": this.getMonth() + 1, //月份 
        "d+": this.getDate(), //日 
        "h+": this.getHours(), //小时 
        "m+": this.getMinutes(), //分 
        "s+": this.getSeconds(), //秒 
        "q+": Math.floor((this.getMonth() + 3) / 3), //季度 
        "S": this.getMilliseconds() //毫秒 
    };
    if (/(y+)/.test(fmt))
        fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
    for (var k in o)
        if (new RegExp("(" + k + ")").test(fmt))
        fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
    return fmt;
}

 function DeserializeJson(data){
	var exp = data.replace(new RegExp('(^|[^\\\\])\\"\\\\/Date\\((-?[0-9]+)\\)\\\\/\\"', 'g'), "$1new Date($2)");
    return eval('(' + exp + ')');
}