html 백그라운드 탄창 프레임

$("#add").bind("click", function() {
    $.MsgBox.Alert("  ", "  ，    ！");
});

//           function(){}
/*$("#delete").bind("click", function () {
    $.MsgBox.Confirm("    ", "          ，     ？    ", function () { alert("        ..."); });
});*/
function test() {
    alert("      ,      ");
}
//        test
$("#update").bind("click", function() {
    $.MsgBox.Confirm("    ", "        ？", test);
});
//            ,          ，       
　　　　 //$("#update").bind("click", function () { $.MsgBox.Confirm("    ", "        ？"); });


(function() {
    $.MsgBox = {
        Alert: function(title, msg) {
            GenerateHtml("alert", title, msg);
            btnOk(); //alert      ，           callback
            btnNo();
        },
        Confirm: function(title, msg, callback) {
            GenerateHtml("confirm", title, msg);
            btnOk(callback);
            btnNo();
        }
    }
    //  Html
    var GenerateHtml = function(type, title, msg) {
        var _html = "";
        _html += '
' + title + '';
        _html += 'x
' + msg + '
';
        if (type == "alert") {
            _html += '';
        }
        if (type == "confirm") {
            _html += '';
            _html += '';
        }
        _html += '
';
        //    _html   body，   Css  
        $("body").append(_html);
        //  Css
        GenerateCss();
    }

    //  Css
    var GenerateCss = function() {
        $("#mb_box").css({
            width: '100%',
            height: '100%',
            zIndex: '99999',
            position: 'fixed',
            filter: 'Alpha(opacity=60)',
            backgroundColor: 'black',
            top: '0',
            left: '0',
            opacity: '0.6'
        });
        $("#mb_con").css({
            zIndex: '999999',
            width: '400px',
            position: 'fixed',
            backgroundColor: 'White',
            borderRadius: '15px'
        });
        $("#mb_tit").css({
            display: 'block',
            fontSize: '14px',
            color: '#444',
            padding: '10px 15px',
            backgroundColor: '#DDD',
            borderRadius: '15px 15px 0 0',
            borderBottom: '3px solid #009BFE',
            fontWeight: 'bold'
        });
        $("#mb_msg").css({
            padding: '20px',
            lineHeight: '20px',
            borderBottom: '1px dashed #DDD',
            fontSize: '13px'
        });
        $("#mb_ico").css({
            display: 'block',
            position: 'absolute',
            right: '10px',
            top: '9px',
            border: '1px solid Gray',
            width: '18px',
            height: '18px',
            textAlign: 'center',
            lineHeight: '16px',
            cursor: 'pointer',
            borderRadius: '12px',
            fontFamily: '    '
        });
        $("#mb_btnbox").css({
            margin: '15px 0 10px 0',
            textAlign: 'center'
        });
        $("#mb_btn_ok,#mb_btn_no").css({
            width: '85px',
            height: '30px',
            color: 'white',
            border: 'none'
        });
        $("#mb_btn_ok").css({
            backgroundColor: '#168bbb'
        });
        $("#mb_btn_no").css({
            backgroundColor: 'gray',
            marginLeft: '20px'
        });
        //       hover  
        $("#mb_ico").hover(function() {
            $(this).css({
                backgroundColor: 'Red',
                color: 'White'
            });
        }, function() {
            $(this).css({
                backgroundColor: '#DDD',
                color: 'black'
            });
        });
        var _widht = document.documentElement.clientWidth; //   
        var _height = document.documentElement.clientHeight; //   
        var boxWidth = $("#mb_con").width();
        var boxHeight = $("#mb_con").height();
        //      
        $("#mb_con").css({
            top: (_height - boxHeight) / 2 + "px",
            left: (_widht - boxWidth) / 2 + "px"
        });
    }
    //      
    var btnOk = function(callback) {
        $("#mb_btn_ok").click(function() {
            $("#mb_box,#mb_con").remove();
            if (typeof(callback) == 'function') {
                callback();
            }
        });
    }
    //      
    var btnNo = function() {
        $("#mb_btn_no,#mb_ico").click(function() {
            $("#mb_box,#mb_con").remove();
        });
    }
})();

<input id="add" type="button" value="  ">

<input id="update" type="button" value="  ">