<!--
function checkform ( form )
{
  // ** START **
  if (form.name.value == "") {
    alert( "Please enter your name." );
    form.name.focus();
    return false ;
  }
  // ** END **
    // ** START **
  if (form.email.value == "") {
    alert( "Please enter your email address." );
    form.email.focus();
    return false ;
  }
  // ** END **
    // ** START **
  if (form.car_make.value == "") {
    alert( "Please enter the make of your car." );
    form.car_make.focus();
    return false ;
  }
  // ** END **
      // ** START **
  if (form.car_model.value == "") {
    alert( "Please enter the model of your car." );
    form.car_model.focus();
    return false ;
  }
  // ** END **
      // ** START **
  if (form.quotation.value == "") {
    alert( "Please enter your quotation details." );
    form.quotation.focus();
    return false ;
  }
  // ** END **
    // ** START **
  if (form.feedback.value == "") {
    alert( "Please leave us your comments." );
    form.feedback.focus();
    return false ;
  }
  // ** END **
  return true ;
}
//-->