JS batch modify conbination rows

function FXRowCombination1(tableObj,columnArr,columnIndex,beginIndex,endIndex,makeMark)
{
	//var tableObj = document.getElementById(tableName);
	var rowsObj = tableObj.rows;
	var divisor = divisorTemp = 0;
	for( var i = beginIndex; i <endIndex; i++)
	{	
		if(divisorTemp==0)
		{
			divisor = divisorTemp = judgeCombinationCount1(rowsObj,i,endIndex,columnArr[columnIndex],makeMark);
		}
		if(divisor == divisorTemp)
		{
			rowsObj[i].cells(columnArr[columnIndex]).setAttribute("rowSpan",divisor);
		}
		else
		{
			rowsObj[i].removeChild(rowsObj[i].children(columnArr[columnIndex]-makeMark));
		}
		divisorTemp --;
	 }
	 if(columnIndex == columnArr.length-1)
	 {
		return;
	 }
	 FXRowCombination1(tableObj,columnArr,++columnIndex,beginIndex,endIndex,++makeMark);
}
function judgeCombinationCount1(rowsObj,rowsBeginIndex,rowsMaxSize,columnIndex,makeMark)
{
	var m=1;
	while(true)
	{	
		if(rowsBeginIndex+m == rowsMaxSize || rowsObj[rowsBeginIndex].cells[columnIndex].innerHTML != rowsObj[rowsBeginIndex+m].cells[columnIndex-makeMark].innerHTML)
		{
			return m;
		}
		m++;
	}
}
// 调用
FXRowCombination1(tableObj,[1,2,5,6,7,8,9],0,0,table_RowsSize,0);