/*去字符串空格*/
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, "");
}
/*改变验证码*/
var ckchange = function(ck_img, urls) {
    $("#" + ck_img).attr("src", urls + "Tool/createImg.aspx?" + Math.random());
}

/*响应回车*/
var EnterTextBox = function(event, bt) {
    e = event ? event : (window.event ? window.event : null);

    if (e.keyCode == 13) {
        $("#" + bt).click();
    }
}

/*头像出错显示*/
var imgerr_buyer = function(v, s) {
    v.src = s + "images/default/avatar_emp.gif";
}
var imgerr_seller = function(v, s) {
    v.src = s + "images/default/avatar_pro.gif";
}

var imgerr_case = function(v, s) {
    v.src = s + "images/default/200X150.gif";
}
var imgerr_template = function(v, s) {
    v.src = s + "images/default/200X150.gif";
}
var imgerr_draft = function(v, s) {
    v.src = s + "images/default/140X105.gif";
}
var imgerr_draft200 = function(v, s) {
    v.src = s + "images/default/200X150.gif";
}

var imgerr_draft400 = function(v, s) {
    v.src = s + "images/default/400X300.gif";
}

var imgerr_case400 = function(v, s) {
    v.src = s + "images/default/400X300.gif";
}
var imgerr_template400 = function(v, s) {
    v.src = s + "images/default/400X300.gif";
}

/*加入收藏*/
function addBookmark() {
    var url = decodeURI(window.location.href);
    var label = document.title;
    if (document.all) {
        window.external.addFavorite(url, label);
    }
    else if (window.sidebar) {
        window.sidebar.addPanel(label, url, '');
    }
    else {
        alert("加入收藏失败，请使用Ctrl+D进行添加");
    }
}

/*获取字符串的字符数*/
function getBytesCount(str) {
    var length = str.length;
    var temp = str.match(/[^\x00-\x80]/ig);
    if (temp != null)
        length = length + temp.length;
    return length;
}
/*取出首尾空格*/
String.prototype.trim = function(s) {
    s = (s ? s : "\\s");
    s = ("(" + s + ")");
    var reg_trim = new RegExp("(^" + s + "*)|(" + s + "*$)", "g");
    return this.replace(reg_trim, "");
};