From f43781b8955b7f689a9280f72c62803d676e396d Mon Sep 17 00:00:00 2001
From: Adam Soltys <adam.soltys@pwgsc-tpsgc.gc.ca>
Date: Sat, 20 Oct 2012 14:01:03 -0700
Subject: Clear amount field on focus

---
 index.html        |  4 ++--
 js/bitcoin_pos.js | 13 +++++++------
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/index.html b/index.html
index 91d77cf9..9661be98 100644
--- a/index.html
+++ b/index.html
@@ -20,8 +20,8 @@
       <input type="text" id="exchange" value="0" disabled="disabled" />
       <small>CAD / BTC</small>
 
-      <label for="owing">Amount:</label>
-      <input type="text" id="owing" value="0" />
+      <label for="amount">Amount:</label>
+      <input type="text" id="amount" value="0" />
       <small>CAD</small>
 
       <br /><br />
diff --git a/js/bitcoin_pos.js b/js/bitcoin_pos.js
index 49bf5c14..23955a1b 100644
--- a/js/bitcoin_pos.js
+++ b/js/bitcoin_pos.js
@@ -58,23 +58,24 @@ $(function() {
     updateTotal();
   });
 
-  $('#owing').keyup(updateTotal);
-  $('#owing').focus();
-  $('#owing').click(function() {
+  $('#amount').keyup(updateTotal);
+  $('#amount').focus();
+  $('#amount').focus(function() {
     $('#payment').show();
     $('#received').hide();
+    $('#total').html('0');
+    $(this).val('');
   });
 
   function updateTotal() {
-    var owing = parseFloat($('#owing').val());
-    total = owing / exchange;
+    var amount = parseFloat($('#amount').val());
+    total = amount / exchange;
     total = Math.ceil(total * 10000) / 10000;
     if (!$.isNumeric(total)) total = '';
     $('#total').html(total.toString());
     doqr('bitcoin:' + address + '?amount=' + total.toString());
   }
 
-  $('input').click(function() { $(this).val(''); });
 });
 
 function getParameterByName(name) {
-- 
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