jQuery colspan and rowspan table using cell break

x	x	x	hx1	hx1	hx1
x	x	x	hxx1	hxx2	hxx3
hy1	hyy1	hy1	a1	2	3
hy1	hyy2	hy1	1.1	2.1	3.1
hy1	hyy3	hy1	4	5	6
hy2	hyy3	hy1	7	8	9
hy2	hyy3	hy1	10	11	12
hy2	hyy3	hy1	13	14	15
hy3	hyy3	hy2	1	2	3
hy3	hyy3	hy2	1	2	3
hy2	hyy3	hy1	1	2	3
hy2	hyy3	hy1	1	2	3
hy3	hyy3	hy2	1	2	3
hy3	hyy3	hy2	1	2	3

Example:

 $("#table").rowspan(0);
 $("#table").rowspan(1);
 $("#table").rowspan(2);
 $('table tbody tr:visible').each(function(row) {
   $('#table1').colspan(row);
 })

jQuery.fn.rowspan = function(colIdx) {
 return this.each(function(){

  var that;
  $('tr', this).each(function(row) {
  $('th:eq('+colIdx+')', this).filter(':visible').each(function(col) {
      if ($(this).html() == $(that).html()) {
        rowspan = $(that).attr("rowSpan");
        if (rowspan == undefined) {
  
          $(that).attr("rowSpan",1);
          rowspan = $(that).attr("rowSpan");
        }
        rowspan = Number(rowspan)+1;
        $(that).attr("rowSpan",rowspan); // do your action for the colspan cell here
        $(this).hide(); // .remove(); // do your action for the old cell here
      } else {
        that = this;
      }
      that = (that == null) ? this : that; // set the that if not already set
  });
 });

 });
}

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

  var that;
  $('tr', this).filter(":eq("+rowIdx+")").each(function(row) {
  $(this).find('th').filter(':visible').each(function(col) {
      if ($(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
  });
 });

 });
}