Form values not being passed to email

  <input type="text" size="2" name="qty_item_5" id="qty_item_5" value="0"/>
   <label>Corsage $18</label><br />
   <input type="checkbox" name="item_5[]" value="white/ivory/cream" />
   <label>white/ivory/cream</label>
   <input type="checkbox" name="item_5[]" value="pink/cream " />
   <label>pink/cream</label>
   <input type="checkbox" name="item_5[]" value="red" />
   <label>red</label>
   <input type="hidden" name="price_item_5" id="price_item_5" value="18" />
   <input type="hidden" name="name_item_5" id="name_item_5" value="Garden Roses Corsage" />
   <span id="total_item_5"></span>
  </p>
  <label>Subtotal: $</label>
  <input type="text" name="subTotal" id="subTotal" value="" size="8" readonly="readonly" />
  <input type="hidden" name="Msg" value="" />

<p>Order<br />
=====================================================================<br />
[+qty_item_5+] x [+name_item_5+] [+item_5+] - [+price_item_5+]<br />
<p>Subtotal: [+subTotal+]<br />

[!r2g_checkReqFields!]
[[validateEFormDate]]
[!eForm? &eFormOnValidate=`reqFields` &tpl=`sample_form` &report=`r2g_order_report` &sendAsHtml=`1...etc!]

<?php
function reqFields(&$fields, &$vMsg, &$rMsg, &$rClass) { //<-- $rClass holds assoc. array of class names for fields (for eForm > 1.4.4)
	global $modx;

		/* optional. load parameter values for error css classes */
		$req_class_name = $modx->event->params['requiredClass'];
		$inv_class_name = $modx->event->params['invalidClass'];
		/* end optional */
		if ($fields['qty_item_5'] > 0){
			
			if (empty($fields['item_5'])){
				$rMsg['item_5'] = 'choose flower colour for item 5';  //<-- should be the field name or description only
				$rClass['item_5'] .= $rClass['item_5'] ? ' ' . $req_class_name : $req_class_name; //optional.
			}
		}

		if (!empty($fields['item_5'])){
			
			if  (empty($fields['qty_item_5'])){
				$rMsg['qty_item_5'] = 'choose quantity for item 5';  //<-- should be the field name or description only
				$rClass['qty_item_5'] .= $rClass['qty_item_5'] ? ' ' . $req_class_name : $req_class_name; //optional.
			}
}
//etc, etc