function checkform ( form )

{

  // ** START **

  if (signup.client_name.value == "") {

    alert( "Please enter your name." );

    signup.client_name.focus();

    return false ;

  }

  if (signup.client_email.value == "") {

    alert( "Please enter your email." );

    signup.client_email.focus();

    return false ;

  }

  if (signup.client_phone.value == "") {

    alert( "Please enter your phone." );

    signup.client_phone.focus();

    return false ;

  }

  if (signup.client_city.value == "") {

    alert( "Please enter your city." );

    signup.client_city.focus();

    return false ;

  }

  if (signup.client_zip.value == "") {

    alert( "Please enter your zip." );

    signup.client_zip.focus();

    return false ;

  }

  if (signup.client_state.value == "") {

    alert( "Please enter your state." );

    signup.client_state.focus();

    return false ;

  }

  

  // ** END **

  return true ;

}