function rowSum(id, total){
  document.getElementById('val_'+id).value = parseInt(document.getElementById('pri_'+id).value) * parseInt(document.getElementById('ks_'+id).value) * parseInt(document.getElementById('pal_'+id).value);
  columnSum( total, 'val' ); columnSum( total, 'ks' ); columnSum( total, 'pal' );
}

function columnSum(count, prefix){
  document.getElementById(prefix+'_'+count).value = 0;
  for( i=1; i < count; i++ ){
    document.getElementById(prefix+'_'+count).value = parseInt(document.getElementById(prefix+'_'+count).value) + parseInt(document.getElementById(prefix+'_'+i).value);
  }
}