function docheck( cvalue, cid ) {
  i = 1;
  while( document.getElementById( "c"+cid+"_"+i ) ) {
    if( document.getElementById( "c"+cid+"_"+i ).value == cvalue ) {
      document.getElementById( "c"+cid+"_"+i ).checked = true;
    }
    i++;
  }
}

function company_check( i_obj ) {
  if( i_obj.checked == true || i_obj.checked == "true" ) {
    check = "y";
  } else {
    check = "n";
  }
  iname = i_obj.name;
  window.open( "lfaction.php?lfaction=add_brand&lfupdate=yes&name="+iname+"&updatebyname=y&show="+check, "_top" );
}