jquery 동일한 내용이 포함된 셀 병합(샘플 코드)_jquery

arg ：

함수 _w_table_rowspan (_w_table_id, _w_table_colnum) {
        _w_table_firsttd = "";
        _w_table_currenttd = "";
        _w_table_SpanNum = 0;
        _w_table_Obj = $(_w_table_id " tr td:nth-child(" _w_table_colnum ")");
        _w_table_Obj .each(function(i){
            if(i==0){
               _w_table_firsttd = $(this);
              _w_table_SpanNum = 1;
           } else{
                _w_table_currenttd = $(this );
                if(_w_table_firsttd.text()==_w_table_currenttd.text()){
                  _w_table_SpanNum ;
                   _w_table_currentt d.hide(); //remove();
                   _w_table_firsttd.attr("rowSpan ",_w_table_SpanNum);
               }else{
                  _w_table_firsttd = $(this);
                 _w_table_SpanNum = 1;
                }
            }
        });
    }   

    $(function(){   
    _w_table_rowspan("#_gvInformation",1);
    })