var hkclient = new Object();
var errorbox = null;
var errorInfo = null;

//显示加载器  
function showLoader() {
    //显示加载器.for jQuery Mobile 1.2.0  
    $.mobile.loading('show', {
        text: "", //加载器中显示的文字  
        textVisible: true, //是否显示文字  
        theme: 'a',        //加载器主题样式a-e  
        textonly: false,   //是否只显示文字  
        html: ""           //要显示的html内容，如图片等  
    });
}

//隐藏加载器.for jQuery Mobile 1.2.0  
function hideLoader() {
    //隐藏加载器  
    $.mobile.loading('hide');
}

hkclient.loadMobilePage = function (id, url, param, callback) {
    var obj = $("#" + id);
    //showLoader();
    var loadDivObj = jQuery('<div><table cellspacing="0" cellpadding="0" height="60"><tr><td width="29%" ><div align="right"><img src="images/progress.gif" /><div><td><td></td></tr></table></div>');
    obj.empty().append(loadDivObj);
    if (typeof(param) == 'undefined') {
        jQuery.ajaxSetup({
            cache: false
        });
    }
    obj.load(url, param, function () {
        //hideLoader();
        loadDivObj.hide("slow");
        if (callback) {
            callback();
        }
    });
};

hkclient.showError = function (errorMsg) {
    if (errorbox != null && errorInfo != null) {
        errorInfo.empty();
        jQuery('<div align="right"><img onclick="huimv.closeError();" src="images/close.gif" width="44" height="20"></div>')
            .appendTo(errorInfo);
        jQuery(errorMsg).appendTo(errorInfo);
        errorInfo.show();
        errorbox.show();
        return;
    }
    var errorDiv = document.createElement("div");
    errorDiv.id = "errorBox";
    errorDiv.style.cssText = "position:absolute;left:0px;display:none;top:0px;width:100%;background:#dddddd;text-align:center;filter:Alpha(Opacity=50,Style=0);opacity:0.4";
    errorDiv.style.height = ((document.documentElement.clientHeight > document.documentElement.scrollHeight)
            ? document.documentElement.clientHeight
            : document.documentElement.scrollHeight)
        + "px";
    var errorInfoDiv = document.createElement("div");
    errorInfoDiv.id = "errorInfoDiv";
    errorInfoDiv.style.cssText = "position:absolute;width:800px;height:auto;text-align:center;z-index:10001;border: 1px #1fa700 solid;top:"
        + (+50 + document.documentElement.scrollTop)
        + "px"
        + ";left:10%;font-size: 14px;background: url(images/load_bg.gif) repeat-x #ffffff;";
    jQuery('<div align="right"><img onclick="huimv.closeError();" src="images/close.gif" width="44" height="20"></div>')
        .appendTo(errorInfoDiv);
    jQuery(errorMsg).appendTo(errorInfoDiv);
    // 解决遮住下拉框
    var iframeHTML = '<IFRAME style="DISPLAY: block; Z-INDEX: -1; FILTER: alpha(opacity=0); LEFT: 0px; WIDTH: 100%; ZOOM: 1; POSITION: absolute; TOP: 0px; HEIGHT: 100%" src="javascript:false;document.write(\'\')" frameborder="0" scrolling="no"></IFRAME>';
    document.body.appendChild(errorInfoDiv);
    document.body.appendChild(errorDiv);
    errorbox = jQuery(errorDiv);
    errorbox.css('zIndex', (++huimvMaxIndex));
    errorInfo = jQuery(errorInfoDiv);
    errorbox.append(iframeHTML);
    errorInfo.show();
    errorbox.show();
};

hkclient.closeError = function () {
    errorbox.hide();
    errorInfo.hide();
};

hkclient.alertBanner = {
    alertTimer: undefined,
    alertFragment: document.createDocumentFragment(),
    t: 3000,
    /**
     * @description rise the alertBanner and then vanish
     * @param {string} status 状态
     * @param {number} t 定时时长，可选，默认3秒
     * @param msg 警告栏的内容
     * @return 浮现警告栏并自动消失
     */
    riseAlert: function (status, t, msg) {
        clearTimeout(this.alertTimer);
        $('.alert').remove();
        var alertDiv = document.createElement('DIV');
        alertDiv.id = 'alertBanner';
        if (!msg) {
            if (status) {
                msg = "保存成功";
            } else {
                msg = "保存失败";
            }
        }
        if (status) {
            alertDiv.className = 'alert alert-success fade in';
            alertDiv.innerHTML = msg;
        } else {
            alertDiv.className = 'alert alert-danger fade in';
            alertDiv.innerHTML = msg;
        }
        this.alertFragment.appendChild(alertDiv);
        document.body.appendChild(this.alertFragment);
        if (!t) {
            t = this.t;
        }
        this.alertTimer = setTimeout(function () {
            $('.alert').remove();
        }, t);
    }
};