같은 문자열 합치기 rowspan colspan

        /* 
        * 
        * 같은 값이 있는 열을 병합함
        * 
        * 사용법 : $('#테이블 ID').rowspan(0);
        * 
        */
        $.fn.rowspan = function(colIdx, isStats) {
            return this.each(function() {
                var that;
                $('tr', this).each(function(row) {
                    $('td:eq(' + colIdx + ')', this).filter(':visible').each(function(col) {

                        if ($(this).html() == $(that).html()
        && (!isStats
        || isStats && $(this).prev().html() == $(that).prev().html()
        )
        ) {
                            rowspan = $(that).attr("rowspan") || 1;
                            rowspan = Number(rowspan) + 1;

                            $(that).attr("rowspan", rowspan);

                            // do your action for the colspan cell here            
                            $(this).hide();

                            //$(this).remove(); 
                            // do your action for the old cell here

                        } else {
                            that = this;
                        }

                        // set the that if not already set
                        that = (that == null) ? this : that;
                    });
                });
            });
        };


        /* 
        * 
        * 같은 값이 있는 행을 병합함
        * 
        * 사용법 : $('#테이블 ID').colspan (0);
        * 
        */


        $.fn.colspan = function(rowIdx) {
            return this.each(function() {

                var that;
                $('tr', this).filter(":eq(" + rowIdx + ")").each(function(row) {
                    $(this).find('td').filter(':visible').each(function(col) {
                        if ($(this).html() == $(that).html()) {
                            colspan = $(that).attr("colSpan");
                            if (colspan == undefined) {
                                $(that).attr("colSpan", 1);
                                colspan = $(that).attr("colSpan");
                            }
                            colspan = Number(colspan) + 1;
                            $(that).attr("colSpan", colspan);
                            $(this).hide(); // .remove();  
                        } else {
                            that = this;
                        }

                        that = (that == null) ? this : that; // set the that if not already set  
                    });
                });

            });
        }

        $('#head').rowspan(0);
        $('#head').colspan(0);