Highlight current row

Please check attached file i want that when i am in ROW 8 highlight that ROW in yellow colour till column x,
when i move to ROW 9 then highlight ROW 9 in yellow colour
it means highlight only current row , see expected result in sheet1, sheet2, sheet3,
how do that by VBA Code, pleas give me the VBA Code & also apply that code in attached file

Hi Please check attached workbook

thanks for solution, now my problem is solved