function Printing(xmlHandle, rowCount, rowPerPage, currentPage, ipPrinter) {

    this.xmlHandle = null;
    this.mode = "";
    this.testRowCount = 0;
    this.testRowPerPage = 0;
    this.testCurrentPage = 0;
    this.columnCount = 0;
    this.head = new PrintingHead();
    this.detail = new PrintingDetail();
    this.foot = new PrintingFoot();
    this.font = new PrintFont();
    this.rowPerPage = 0;
    this.currentPage = 0;
    this.rowCount = 0;
    this.totalPage = 0;
    this.autoPrint = false;
    this.autoCloseDialog = false;
    this.printerName = "";
    this.ipPrinter = "";
    this.pd = null;
    this.xml_type = "datawindow";
    this.runtimeTop = 0;
    this.runtimeLeft = 0;
    this.paperNameId = 10;
    this.paperWidth = -1;
    this.paperHeight = -1;
    this.paperInchMilli = 1;

    // Constructor - Begin

    this.xmlHandle = xmlHandle;
    this.mode = this.xmlHandle.mode;
    if (this.xmlHandle.mode == "runtime") {
        this.rowCount = parseInt(rowCount + "");
        this.rowPerPage = parseInt(rowPerPage + "");
        this.currentPage = parseInt(currentPage + "");
        this.totalPage = Math.ceil(this.rowCount / this.rowPerPage);
    }

    // Constructor - End

    this.getXmlString = function (xDoc, row, column) {
        var result = "";
        try {
            result = xDoc.getElementsByTagName(column)[row].childNodes[0].nodeValue;
            if (result == undefined || result == null) {
                result = "";
            }
        } catch (err) {
            result = "";
        }
        result += "";
        result = result.replace(/^\s+|\s+$/g, '');
        return result;
    }

    this.getXmlInt = function (xDoc, row, column) {
        var result = this.getXmlString(xDoc, row, column);
        if (result == "") {
            return 0;
        } else {
            try {
                return parseInt(result);
            } catch (err) {
                return 0;
            }
        }
    }

    this.addColumn = function (printColumn) {
        if (printColumn.position == "head") {
            if (this.indexOf(printColumn.name, "head") >= 0) {
                alert("พบ column name: " + printColumn.name + " ซ้ำ(head)");
            }
            this.head.columns[this.head.count] = printColumn;
            this.head.count++;
        } else if (printColumn.position == "foot") {
            if (this.indexOf(printColumn.name, "foot") >= 0) {
                alert("พบ column name: " + printColumn.name + " ซ้ำ(foot)");
            }
            this.foot.columns[this.foot.count] = printColumn;
            this.foot.count++;
        } else {
            if (this.indexOf(printColumn.name, "detail") >= 0) {
                alert("พบ column name: " + printColumn.name + " ซ้ำ(detail)");
            }
            this.detail.columns[this.detail.count] = printColumn;
            this.detail.count++;
        }
        this.columnCount++;
    }

    this.getHeadColumn = function (name) {
        var ii = this.indexOf(name, "head");
        if (ii < 0) {
            return null;
        } else {
            return this.head.columns[ii];
        }
    }

    this.getDetailColumn = function (name) {
        var ii = this.indexOf(name, "detail");
        if (ii < 0) {
            return null;
        } else {
            return this.detail.columns[ii];
        }
    }

    this.getFootColumn = function (name) {
        var ii = this.indexOf(name, "foot");
        if (ii < 0) {
            return null;
        } else {
            return this.foot.columns[ii];
        }
    }

    this.indexOf = function (name, position) {
        if (position == "head") {
            for (i = 0; i < this.head.count; i++) {
                if (name == this.head.columns[i].name) {
                    return i;
                }
            }
        } else if (position == "foot") {
            for (i = 0; i < this.foot.count; i++) {
                if (name == this.foot.columns[i].name) {
                    return i;
                }
            }
        } else if (position == "detail") {
            for (i = 0; i < this.detail.count; i++) {
                if (name == this.detail.columns[i].name) {
                    return i;
                }
            }
        }
        return -1;
    }

    this.write = function (pd) {
        this.pd = pd;
        if (this.xmlHandle.mode == "test") {
            this.rowCount = this.testRowCount;
            this.rowPerPage = this.testRowPerPage;
            this.currentPage = this.testCurrentPage;
            this.totalPage = Math.ceil(this.rowCount / this.rowPerPage);
        } else {
            // อ่าน XmlConfig
            var clientIp = ipAddress;
            //alert(clientIp);
            var report = reportName;
            //alert(report);
            var xmlUrl = xmlConfigUrl;
            //alert(xmlUrl);

            var curDate = new Date();
            var curTime = curDate.getTime();

            //var parser = new DOMParser();
            //var xmlDoc = parser.parseFromString(xmlUrl + "?curTime=" + curTime, "text/xml");
            var xmlObj = new XMLHttpRequest();
            xmlObj.open("GET", xmlUrl + "?curTime=" + curTime, false);
            xmlObj.send();
            var xmlDoc = xmlObj.responseXML;

            for (var ii = 0; ii < 100; ii++) {
                try {
                    var ipData = this.getXmlString(xmlDoc, ii, "client_ip");
                    if (ipData == "") {
                        break;
                    }
                    //alert(ipData);
                    var reportData = this.getXmlString(xmlDoc, ii, "report_name");
                    //alert(reportData);
                    var useFlag = this.getXmlInt(xmlDoc, ii, "use_flag");
                    //alert(useFlag);
                    if (ipData == clientIp && report == reportData && useFlag == 1) {
                        //auto_print
                        var xAutoPrint = this.getXmlString(xmlDoc, ii, "auto_print");
                        if (xAutoPrint == "true" || xAutoPrint == "false") {
                            this.autoPrint = xAutoPrint == "true";
                        }
                        //auto_close_dialog
                        var xAutoCloseDialog = this.getXmlString(xmlDoc, ii, "auto_close_dialog");
                        if (xAutoCloseDialog == "true" || xAutoCloseDialog == "false") {
                            this.autoCloseDialog = xAutoCloseDialog == "true";
                        }
                        //paper_name_id
                        var xPaperNameId = this.getXmlString(xmlDoc, ii, "paper_name_id");
                        if (xPaperNameId != "") {
                            this.paperNameId = xPaperNameId;
                        }
                        //paper_width
                        var xPaperWidth = this.getXmlInt(xmlDoc, ii, "paper_width")
                        if (xPaperWidth != 0) {
                            this.paperWidth = xPaperWidth;
                        }
                        //paper_height
                        var xPaperHeight = this.getXmlInt(xmlDoc, ii, "paper_height")
                        if (xPaperHeight != 0) {
                            this.paperHeight = xPaperHeight;
                        }
                        //paper_inch_mm

                        //printer_name
                        var xPrinterName = this.getXmlString(xmlDoc, ii, "printer_name");
                        if (xPrinterName != "") {
                            this.printerName = xPrinterName;
                        }
                        //head_height
                        var xHeadHeight = this.getXmlInt(xmlDoc, ii, "head_height");
                        if (xHeadHeight != 0) {
                            this.head.height = xHeadHeight;
                        }
                        //detail_height
                        var xDetailHeight = this.getXmlInt(xmlDoc, ii, "detail_height");
                        if (xDetailHeight != 0) {
                            this.detail.height = xDetailHeight;
                        }
                        //font_name
                        var xFontName = this.getXmlString(xmlDoc, ii, "font_name");
                        if (xFontName != "") {
                            this.font.name = xFontName;
                        }
                        //font_size
                        var xFontSize = this.getXmlInt(xmlDoc, ii, "font_size");
                        if (xFontSize != 0) {
                            this.font.size = xFontSize;
                        }
                        //runtime_top
                        var xRuntimeTop = this.getXmlInt(xmlDoc, ii, "runtime_top");
                        if (xRuntimeTop != 0) {
                            this.runtimeTop = xRuntimeTop;
                        }
                        //runtime_left
                        var xRuntimeLeft = this.getXmlInt(xmlDoc, ii, "runtime_left");
                        if (xRuntimeLeft != 0) {
                            this.runtimeLeft = xRuntimeLeft;
                        }
                        //use_flag
                        break;
                    }
                } catch (err) {
                    break;
                }
            }
        }

        //ส่วน Head
        this.preWriteHead();

        //ส่วน Detail
        this.preWriteDetail();

        //ส่วน Foot
        this.preWriteFoot();

        //ส่งข้อความให้ Dialog รู้ว่าหน้านี้โหลดเสร็จแล้วเพื่อพร้อม print
        try {
            parent.acceptIframe(this.currentPage, this.autoPrint, this.autoCloseDialog, this.printerName);
            parent.setPaperSize(this.paperNameId, this.paperWidth, this.paperHeight, this.paperInchMilli);
        } catch (err) {
        }
    }

    this.preWriteHead = function () {
        for (var j = 0; j < this.head.count; j++) {
            //ประกาศตัวแปร PrintColumn
            var pc = this.head.columns[j];

            //ประกาศตัวแปร columnType
            var columnType = pc.columnType;

            //ประกาศ topNew ดึงค่ามาตรงๆ
            var topNew = pc.top;

            if (columnType == "data" || columnType == "text" || columnType == "compute") {
                //ดึงข้อมูลจาก xml ถ้าดึงค่าไม่ได้ให้ break
                var v = "";
                try {
                    if (columnType == "data" || columnType == "compute") {
                        v = defunction(pc.column, 0, columnType, xmlHandle, this.pd, pc.position, this.xml_type);
                    } else if (columnType == "text") {
                        v = pc.text;
                    }
                } catch (err1) {
                    v = "";
                }
                pc.text = v;
                this.pd.addHeadData(pc.name, v);
            }

            //ใช้คำสั่ง postWrite
            this.postWrite(pc, topNew, v);
        }
    }

    this.preWriteDetail = function () {
        for (var i = 0; i < this.rowCount; i++) {
            for (var j = 0; j < this.detail.count; j++) {
                //ประกาศตัวแปร PrintColumn ดึงจาก loop
                var pc = this.detail.columns[j];

                //ประกาศตัวแปร columnType
                var columnType = pc.columnType;

                //หาค่า valid เพื่อตัดสินใจจะโชว์แถวในแต่ละหน้า
                var validRow = false;
                var loopCurrentPage = Math.ceil((i + 1) / this.rowPerPage);
                validPage = loopCurrentPage == this.currentPage;

                //หาค่า topNew เพื่อใส่แกน Y
                var modPage = i % this.rowPerPage;
                var topNew = (modPage * this.detail.height) + this.head.height;
                topNew = topNew + pc.top;

                //หาค่า v เพื่อนำไปแสดงหน้าใบเสร็จ ตามประเภท columnType 
                var v = "";
                try {
                    if (columnType == "data" || columnType == "compute") {
                        //หาค่าจาก xml
                        v = defunction(pc.column, i, columnType, xmlHandle, this.pd, pc.position, this.xml_type);
                    } else if (columnType == "text") {
                        //ดึงจาก text
                        v = pc.text;
                    } else if (columnType == "running") {
                        //หาค่า running
                        v = (i + 1) + "";
                    }
                } catch (err1) {
                    v = "";
                }
                //เซ็ตค่าใส่ text

                pc.text = v;
                this.pd.addData(i, pc.name, v);

                if (validPage) {
                    //ใช้คำสั่ง postWrite
                    this.postWrite(pc, topNew, v);
                }
            }
        }
    }

    this.preWriteFoot = function () {
        for (var j = 0; j < this.foot.count; j++) {

            //ประกาศตัวแปร Print Column
            var pc = this.foot.columns[j];

            //ดึงค่า columnType
            var columnType = pc.columnType;

            var v = "";
            try {
                if (columnType == "data" || columnType == "compute") {
                    v = defunction(pc.column, this.rowCount - 1, columnType, xmlHandle, this.pd, pc.position, this.xml_type);
                } else if (columnType == "text") {
                    v = pc.text;
                } else if (columnType == "sum") {
                    var vs = 0;
                    var sumCount = this.rowCount;
                    if (this.totalPage > this.currentPage) {
                        sumCount = this.currentPage * this.rowPerPage;
                    }
                    for (var i = 0; i < sumCount; i++) {
                        var vv = 0;
                        try {
                            if (this.xml_type == "datatable") {
                                vv = this.xmlHandle.xmlDoc.getElementsByTagName(pc.column.toUpperCase())[i].childNodes[0].nodeValue + "";
                            } else {
                                vv = this.xmlHandle.xmlDoc.getElementsByTagName(pc.column.toLowerCase())[i].childNodes[0].nodeValue + "";
                            }
                        } catch (err) { }
                        try {
                            vv = parseFloat(vv);
                        } catch (err) {
                            vv = 0;
                        }
                        vs += vv;
                    }
                    v = vs + "";
                } else if (columnType == "sumc") {
                    var vs = 0;
                    var sumCount = this.rowCount;
                    if (this.totalPage > this.currentPage) {
                        sumCount = this.currentPage * this.rowPerPage;
                    }
                    for (var i = 0; i < sumCount; i++) {
                        var vv = 0;
                        try {
                            vv = parseFloat(this.pd.getData(i, pc.column) + "");
                        } catch (err) { }
                        vs += vv;
                    }
                    v = vs + "";
                } else if (columnType == "count") {
                    var sumCount = this.rowCount;
                    if (this.totalPage > this.currentPage) {
                        sumCount = this.currentPage * this.rowPerPage;
                    }
                    v = sumCount + "";
                    //alert(pc.name);
                    //alert(v);
                }
            } catch (err1) {
                v = "";
            }

            pc.text = v;
            this.pd.addFootData(pc.name, v);

            //ดึงค่าใส่ตรงๆ
            var topNew = pc.top;

            //ใช้คำสั่ง postWrite
            this.postWrite(pc, topNew, v);
        }
    }

    this.postWrite = function (pc, topNew, v) {
        //สร้าง Element ใหม่
        var elNew = document.createElement("div");
        elNew.style.position = "absolute";
        var delTopRuntime = 0;
        var delLeftRuntime = 0;
        if (this.mode == "runtime") {
            delTopRuntime = this.runtimeTop; //43;
            delLeftRuntime = this.runtimeLeft; //50;
        }

        elNew.style.top = (parseInt(topNew + "") + delTopRuntime) + "px"; //ใช้ topNew

        elNew.style.left = (parseInt(pc.left + "") + delLeftRuntime) + "px";
        elNew.style.textAlign = pc.align;
        elNew.style.fontFamily = pc.font.name == "" ? this.font.name : pc.font.name;
        elNew.style.fontSize = pc.font.size == 0 ? this.font.size + "px" : pc.font.size + "px";
        if (pc.width > 0) {
            elNew.style.width = pc.width + "px";
        }
        if (pc.bgColor != "") {
            elNew.style.backgroundColor = pc.bgColor;
        }
        if (pc.font.color != "") {
            elNew.style.color = pc.font.color;
        }
        if (pc.format != "") {
            v = inputFormat(v, pc.format, this.xml_type);
        }
        if (pc.font.i) v = "<i>" + v + "</i>";
        if (pc.font.u) v = "<u>" + v + "</u>";
        if (pc.font.s) v = "<s>" + v + "</s>";
        if (pc.font.b) v = "<b>" + v + "</b>";
        if (!pc.visible) elNew.style.visibility = "hidden";

        if (pc.columnType == "line") {
            if (pc.bgColor == "") {
                elNew.style.backgroundColor = "#000000";
            }
            elNew.style.height = pc.height + "px";
        } else {
            elNew.innerHTML = v;
        }

        //นำ Element ใหม่ ใส่ไปใน div_main
        document.getElementById("div_main").appendChild(elNew);
    }
}