how bad am I at life?

_form.html.erb

<script type="text/javascript">
  var address_count = <%= @patron.addresses.count %>;
  function buildField(name)
  {
    return $('<div class="field"><label for="patron_addresses_attributes_'+address_count+'_'+name+'">'+name+'</label><br /><input type="text" id="patron_addresses_attributes_'+address_count+'_'+name+'" name="patron[addresses_attributes]['+address_count+']['+name+']"></div>');
  }
  
  function buildTypeSelect()
  {
    var $field = $('<div class="field"><label for="patron_addresses_attributes_'+address_count+'_address_type>Address type</label></div>');
    var $sel = $('<select id="patron_addresses_attributes_'+address_count+'_address_type" name="patron[addresses_attributes]['+address_count+'][address_type]"/>');
    var types = <%= Address::ADDRESS_TYPES.to_s.html_safe %>;
    $.each(types, function(i, e) {
      $sel.append('<option value='+e+'>'+e+'</option');
    })
    $field.append($sel);
    return $field;
  }
  
  function buildUpAddressForm()
  {
    var $addressPartial = $('<div class="address jqce"/>');
    $addressPartial.append(buildTypeSelect());
    $addressPartial.append('<div class="field"><label for="patron_addresses_attributes_'+address_count+'_address">Address</label><br /><textarea id="patron_addresses_attributes_'+address_count+'_address" name="patron[addresses_attributes]['+address_count+'][address]" cols="40" rows="2"></textarea></div>');
    $addressPartial.append(buildField('town'));
    $addressPartial.append(buildField('province'));
    $addressPartial.append(buildField('postcode'));
    $addressPartial.append(buildField('country'));
    
    return $addressPartial;
  }
  
  $('.addbutt').click(function(e) {
    var $partial = buildUpAddressForm();
    $('.addresses').append($partial);
    $partial.fadeIn();
    address_count += 1;
    e.preventDefault();
  });
</script>