function isValidEmail(str) {
  str = str.value;
  return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
}

function IsEmpty(aTextField) {
  if ((aTextField.value.length==0) ||
      (aTextField.value==null)) {
    return true;
  }
  else { return false; }
}

function ValidateForm_ContactUS(form) {
  var validated = true;
  if( !isValidEmail( form.contact_email ) ) {
    td_email = document.getElementById('label_email');
    td_email.className = 'form_incorrect';
    validated = false;
  } else {
    td_email = document.getElementById('label_email');
    td_email.className = 'form_field_name';
  }
  if( form.contact_named.value == "" ) {
    td_name = document.getElementById('label_named');
    td_name.className = 'form_incorrect';
    validated = false;
  } else {
    td_name = document.getElementById('label_named');
    td_name.className = 'form_field_name';
  }
  
  return validated;
}

function ValidateForm_GAPContactUS(form) {
  var validated = true;
  if( !isValidEmail( form.contact_email ) ) {
    td_email = document.getElementById('label_email');
    td_email.className = 'form_incorrect';
    validated = false;
  } else {
    td_email = document.getElementById('label_email');
    td_email.className = 'form_field_name';
  }
  if( form.contact_named.value == "" ) {
    td_name = document.getElementById('label_named');
    td_name.className = 'form_incorrect';
    validated = false;
  } else {
    td_name = document.getElementById('label_named');
    td_name.className = 'form_field_name';
  }
  if( form.contact_country.value == "" ) {
    td_name = document.getElementById('label_country');
    td_name.className = 'form_incorrect';
    validated = false;
  } else {
    td_name = document.getElementById('label_country');
    td_name.className = 'form_field_name';
  }
  
  return validated;
}


function ValidateForm_WeCallYou(form) {
  var validated = true;
  if( !isValidEmail( form.contact_email ) ) {
    td_email = document.getElementById('label_email');
    td_email.className = 'form_incorrect';
    validated = false;
  } else {
    td_email = document.getElementById('label_email');
    td_email.className = 'form_field_name';
  }
  if( form.contact_named.value == "" ) {
    td_name = document.getElementById('label_named');
    td_name.className = 'form_incorrect';
    validated = false;
  } else {
    td_name = document.getElementById('label_named');
    td_name.className = 'form_field_name';
  }
  if( form.contact_city.value == "" ) {
    td_name = document.getElementById('label_city');
    td_name.className = 'form_incorrect';
    validated = false;
  } else {
    td_name = document.getElementById('label_city');
    td_name.className = 'form_field_name';
  }
  if( form.contact_country.value == "" ) {
    td_name = document.getElementById('label_country');
    td_name.className = 'form_incorrect';
    validated = false;
  } else {
    td_name = document.getElementById('label_country');
    td_name.className = 'form_field_name';
  }
  if( form.contact_phone.value == "" ) {
    td_name = document.getElementById('label_phone');
    td_name.className = 'form_incorrect';
    validated = false;
  } else {
    td_name = document.getElementById('label_phone');
    td_name.className = 'form_field_name';
  }
  if( form.contact_time_one.value == "" ) {
    td_name = document.getElementById('label_time_one');
    td_name.className = 'form_incorrect';
    validated = false;
  } else {
    td_name = document.getElementById('label_time_one');
    td_name.className = 'form_field_name';
  }
  if( form.contact_time_two.value == "" ) {
    td_name = document.getElementById('label_time_two');
    td_name.className = 'form_incorrect';
    validated = false;
  } else {
    td_name = document.getElementById('label_time_two');
    td_name.className = 'form_field_name';
  }
  
  return validated;
}