// ******************************************************************
// File: 		libform.js
// Language:	JavaScript
// Description:	Client-side validation and formatting of form fields.
// ******************************************************************

// ======================================================
// Validation routines.
// ======================================================

function validateAddress(form) {
   if (form.contactAddress.value == "") {
      alert("Please enter your street no. and name.");
      form.contactAddress.focus();
      return false;
   }
   if (form.contactSuburb.value == "") {
      alert("Please enter your suburb/city.");
      form.contactSuburb.focus();
      return false;
   }
   if (form.contactPostcode.value == "") {
      alert("Please enter your postcode.");
      form.contactPostcode.focus();
      return false;
   }
   return true;
}

function validateEmailAddress(form) {
   if (form.email.value == "") {
      alert("Please enter your email address.");
      form.email.focus();
      return false;
   }
   return true;
}

// ======================================================
// Create address label variable (for admin staff).
// ======================================================

function createAddrLabel(form) {
   // <First name> <Surname>   (Both optional)
   // <Street no. and name>
   // <SUBURB>  <STATE>  <POSTCODE>  (STATE is optional)
   // <COUNTRY> (If not Australia - future use).
   
   if (form.contactAddrLabel == null) return;
   
   var firstName = "", surname = "", address = "", suburb = "", state = "", postcode = "", country = "";
   
   var selectedIndex = 0;
   
   var addressLabel = "\n";
   
   if (form.contactFirstName != null) firstName = form.contactFirstName.value;
   if (form.contactSurname != null) surname = form.contactSurname.value;
   if (form.contactAddress != null) address = form.contactAddress.value;
   if (form.contactSuburb != null) suburb = form.contactSuburb.value;
   if (form.contactState != null) state = form.contactState.value;
   if (form.contactPostcode != null) postcode = form.contactPostcode.value;
   if (form.contactCountry != null) {
      selectedIndex = form.contactCountry.options.selectedIndex;
      country = form.contactCountry.options[selectedIndex].value;
      country = country.toUpperCase();

      if (country == "AUSTRALIA") {
         if (suburb != "") suburb = suburb.toUpperCase();
         if (state != "") state = state.toUpperCase();
      }   
   }
   
   if (firstName != "") addressLabel += firstName + " ";
   if (surname != "") addressLabel += surname;
   if ((firstName != "") || (surname != "")) addressLabel += "\n";
   
   if (address != "") addressLabel += address + "\n";
   
   if (suburb != "") addressLabel += suburb + "  ";
   if (state != "") addressLabel += state + "  ";
   if (postcode != "") addressLabel += postcode;
   if ((suburb != "") || (state != "") || (postcode != "")) addressLabel += "\n";  
   
   if ((country != "") && (country != "AUSTRALIA")) addressLabel += country + "\n";
   if (addressLabel == "\n") addressLabel = "none";
   return form.contactAddrLabel.value = addressLabel;
}

// ======================================================
// 
// ======================================================