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                if (position < 0) {
                    position = 0
                }
                newCell = allRows[i].insertCell(position)
                newCell.innerHTML = "&nbsp;"

                if (borderShown == "yes") {
                    newCell.runtimeStyle.border = "1px dotted #BFBFBF"
                }
            }
        }
    }

    // 插入列（在右侧）
    function TableColInsertRight() {
        if (isCursorInTableCell()) {
            moveFromEnd = (selectedTR.cells.length-1) - (selectedTD.cellIndex)
            allRows = selectedTable.rows
            for (i=0;i<allRows.length;i++) {
                rowCount = allRows[i].cells.length - 1
                position = rowCount - moveFromEnd
                if (position < 0) {
                    position = 0
                }
                newCell = allRows[i].insertCell(position+1)
                newCell.innerHTML = "&nbsp;"

                if (borderShown == "yes") {
                    newCell.runtimeStyle.border = "1px dotted #BFBFBF"
                }
            }    
        }
    }

    // 合并列
    function TableColMerge() {
        if (isCursorInTableCell()) {

            var colSpanTD = selectedTD.getAttribute('colSpan')
            allCells = selectedTR.cells

            if (selectedTD.cellIndex + 1 != selectedTR.cells.length) {
                var addColspan = allCells[selectedTD.cellIndex+1].getAttribute('colSpan')
                selectedTD.colSpan = colSpanTD + addColspan
                selectedTR.deleteCell(selectedTD.cellIndex+1)
            }    
        }

    }

    // 删除列
    function TableColDelete() {
        if (isCursorInTableCell()) {
            moveFromEnd = (selectedTR.cells.length-1) - (selectedTD.cellIndex)
            allRows = selectedTable.rows
            for (var i=0;i<allRows.length;i++) {
                endOfRow = allRows[i].cells.length - 1
                position = endOfRow - moveFromEnd
                if (position < 0) {
                    position = 0
                }
                    

                allCellsInRow = allRows[i].cells
                    
                if (allCellsInRow[position].colSpan > 1) {
                    allCellsInRow[position].colSpan = allCellsInRow[position].colSpan - 1
                } else { 
                    allRows[i].deleteCell(position)
                }
            }
        }
    }
    // 拆分列
    function TableColSplit(nCols){
        if (!isCursorInTableCell()) return;
        if (nCols<2) return;

        var addCols = nCols - 1;
        var addColsNoSpan = addCols;
        var newCell;

        var nsLeftColSpan = 0;
        var nsLeftRowSpanMoreOne = 0;
        for (var i=0; i<selectedTD.cellIndex; i++){
            nsLeftColSpan += selectedTR.cells[i].colSpan;
            if (selectedTR.cells[i].rowSpan > 1){
                nsLeftRowSpanMoreOne += 1;
            }
        }

        var allRows = selectedTable.rows
        // colSpan>1时
        while (selectedTD.colSpan > 1 && addColsNoSpan > 0) {
            newCell = selectedTR.insertCell(selectedTD.cellIndex+1);
            newCell.innerHTML = "&nbsp;"
            if (borderShown == "yes") {
                newCell.runtimeStyle.border = "1px dotted #BFBFBF"
            }
            selectedTD.colSpan -= 1;
            addColsNoSpan -= 1;
        }
        // colSpan=1时
        for (i=0;i<allRows.length;i++) {
            var ncLeftColSpan = 0;
            var position = -1;
            for (var n=0; n<allRows[i].cells.length; n++){
                ncLeftColSpan += allRows[i].cells[n].getAttribute('colSpan');
                if (ncLeftColSpan+nsLeftRowSpanMoreOne>nsLeftColSpan){
                    position = n;
                    break;
                }
            }
            
            if (selectedTR.rowIndex!=i){
                if (position!=-1){
                    allRows[i].cells[position+nsLeftRowSpanMoreOne].colSpan += addColsNoSpan;
                }
            }else{
                for (var n=0; n<addColsNoSpan; n++){
                    newCell = allRows[i].insertCell(selectedTD.cellIndex+1)
                    newCell.innerHTML = "&nbsp;"
                    newCell.rowSpan = selectedTD.rowSpan;

                    if (borderShown == "yes") {
                        newCell.runtimeStyle.border = "1px dotted #BFBFBF"
                    }
                }
            }
        }
    }
    // 是否选中表格
    function isTableSelected() {
        if (HtmlEdit.document.selection.type == "Control") {
            var oControlRange = HtmlEdit.document.selection.createRange();
            if (oControlRange(0).tagName.toUpperCase() == "TABLE") {
                selectedTable = HtmlEdit.document.selection.createRange()(0);
                return true;
            }    
        }
    } 
    // 光标是否在表格中
    function isCursorInTableCell() {
        if (HtmlEdit.document.selection.type != "Control") {
            var elem = HtmlEdit.document.selection.createRange().parentElement()
            while (elem.tagName.toUpperCase() != "TD" && elem.tagName.toUpperCase() != "TH"){
                elem = elem.parentElement
                    if (elem == null)
                    break
            }
            if (elem) {
                selectedTD = elem
                selectedTR = selectedTD.parentElement
                selectedTBODY =  selectedTR.parentElement
                selectedTable = selectedTBODY.parentElement
                return true
            }
        }
    }
    // 表格处理定义函数组结速
    ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    // 右键菜单定义函数组开始
    ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
    // 菜单常量
    var sMenuHr="<tr><td align=center valign=middle height=2><TABLE border=0 cellpadding=0 cellspacing=0 width=128 height=2><tr><td height=1 class=HrShadow><\/td><\/tr><tr><td height=1 class=HrHighLight><\/td><\/tr><\/TABLE><\/td><\/tr>";
    var sMenu1="<TABLE border=0 cellpadding=0 cellspacing=0 class=Menu2 width=150><tr><td width=18 valign=bottom align=center style='background:url(Editor/images/contextmenu.gif);background-positionY: 35%; background-repeat:no-repeat;'><\/td><td width=132 class=RightBg><TABLE border=0 cellpadding=0 cellspacing=0>";
    var sMenu2="<\/TABLE><\/td><\/tr><\/TABLE>";
    // 菜单
    var oPopupMenu = null;
    if  (BrowserInfo.IsIE55OrMore){
        oPopupMenu = window.createPopup();
    }

    // 取菜单行
    function getMenuRow(s_Disabled, s_Event, s_Image, s_Html) {
        var s_MenuRow = "";
        s_MenuRow = "<tr><td align=center valign=middle><TABLE border=0 cellpadding=0 cellspacing=0 width=132><tr "+s_Disabled+"><td valign=middle height=20 class=MouseOut onMouseOver=this.className='MouseOver'; onMouseOut=this.className='MouseOut';";
        if (s_Disabled==""){
            s_MenuRow += " onclick=\"parent."+s_Event+";parent.oPopupMenu.hide();\"";
        }
        s_MenuRow += ">"
        if (s_Image !=""){
            s_MenuRow += "&nbsp;<img border=0 src='Editor/Images/"+s_Image+"' width=18 height=18 align=absmiddle "+s_Disabled+">&nbsp;";
        }else{
            s_MenuRow += "&nbsp;";
        }
        s_MenuRow += s_Html+"<\/td><\/tr><\/TABLE><\/td><\/tr>";
        return s_MenuRow;
    }
    // 取标准的format菜单行
    function getFormatMenuRow(menu, html, image){
        var s_Disabled = "";
        if (!HtmlEdit.document.queryCommandEnabled(menu)){
            s_Disabled = "disabled";
        }
        var s_Event = "format('"+menu+"')";
        var s_Image = menu+".gif";
        if (image){
            s_Image = image;
        }
        return getMenuRow(s_Disabled, s_Event, s_Image, html)
    }
    // 暂时解决一下 不能通用右键的问题
    function getFormatMenuRow2(menu, html, image){
        var s_Disabled = "";
        if (!HtmlEdit.document.queryCommandEnabled(menu)){
            s_Disabled = "disabled";
        }
        var s_Event = "format2('"+menu+"')";
        var s_Image = menu+".gif";
        if (image){
            s_Image = image;
        }
        return getMenuRow(s_Disabled, s_Event, s_Image, html)
    }
    //表格菜单
    function tableMenu(){
        if (!bEditMode) return false;
        var sMenu = ""
        var width = 150;
        var height = 0;

        var lefter = event.clientX;
        var leftoff = event.offsetX
        var topper = event.clientY;
        var topoff = event.offsetY;

        var oPopDocument = oPopupMenu.document;
        var oPopBody = oPopupMenu.document.body;

        sMenu += getTableMenuRow("TableInsert");
        sMenu += getTableMenuRow("TableProp");
        sMenu += sMenuHr;
        sMenu += getTableMenuRow("TableCell");
        height = 306;
    }
    // 取表格菜单行
    function getTableMenuRow(what){
        var s_Menu = "";
        var s_Disabled = "disabled";
        switch(what){
        case "TableInsert":
            if (!isTableSelected()) s_Disabled="";
            s_Menu += getMenuRow(s_Disabled, "TableInsert()", "table_cr.gif", "插入表格...")
            break;
        case "TableProp":
            if (isTableSelected()||isCursorInTableCell()) s_Disabled="";
            s_Menu += getMenuRow(s_Disabled, "TableProp()", "table_sx.gif", "表格属性...")
            break;
        case "TableCell":
            if (isCursorInTableCell()) s_Disabled="";
            s_Menu += getMenuRow(s_Disabled, "TableCellProp()", "table_sx2.gif", "单元格属性...")
            s_Menu += getMenuRow(s_Disabled, "TableCellSplit()", "table_cf.gif", "拆分单元格...")
            s_Menu += sMenuHr;
            s_Menu += getMenuRow(s_Disabled, "TableRowProp()", "table_sxh.gif", "表格行属性...")
            s_Menu += getMenuRow(s_Disabled, "Table