--- a/myway/mywaybalance.php
+++ b/myway/mywaybalance.php
@@ -1,4 +1,20 @@
 <?php
+
+/*
+ *    Copyright 2010,2011 Alexander Sadleir 
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+ */
 include ('../include/common.inc.php');
 include_header("MyWay Balance", "mywayBalance", false, false, true);
 echo '<div data-role="page"> 
@@ -10,89 +26,93 @@
         <a name="maincontent" id="maincontent"></a>
         <div data-role="content"> ';
 $return = Array();
-function logout()
-{
-	setcookie("card_number", "", time() - 60 * 60 * 24 * 100, "/");
-	setcookie("date", "", time() - 60 * 60 * 24 * 100, "/");
-	setcookie("secret_answer", "", time() - 60 * 60 * 24 * 100, "/");
-	setcookie("contribute_myway", "", time() - 60 * 60 * 24 * 100, "/");
+
+function logout() {
+    setcookie("card_number", "", time() - 60 * 60 * 24 * 100, "/");
+    setcookie("date", "", time() - 60 * 60 * 24 * 100, "/");
+    setcookie("secret_answer", "", time() - 60 * 60 * 24 * 100, "/");
+    setcookie("contribute_myway", "", time() - 60 * 60 * 24 * 100, "/");
 }
-function printBalance($mywayResult)
-{
-	if (isset($mywayResult['error'])) {
-		logout();
-		echo '<h3><font color="red">' . $mywayResult['error'][0] . "</font></h3>";
-	}
-	else {
-		echo "<h2>Balance: " . $mywayResult['myway_carddetails']['Card Balance'] . "</h2>";
-		echo '<ul data-role="listview" data-inset="true"><li data-role="list-divider"> Recent Transactions </li>';
-		$txCount = 0;
-		foreach ($mywayResult['myway_transactions'] as $transaction) {
-			echo "<li>";
-			if ($transaction["Deduction Type"] == "DEFAULT") echo '<img src="css/images/warning.png" alt="Failed to tap off: " class="ui-li-icon">';
-			echo "<b>" . $transaction["Date / Time"] . "</b>";
-			echo "<br><small>" . $transaction["Route"] . " at " . $transaction["Stop Name"] . "<br>";
-			echo $transaction["TX Reference No"] . " " . $transaction["TX Type"] . "</small>";
-			echo '<p class="ui-li-aside">' . $transaction["TX Amount"] . '</p>';
-			echo "</li>";
-			$txCount++;
-			if ($txCount > 10) break;
-		}
-		echo "</ul>";
-	}
+
+function printBalance($mywayResult) {
+    if (isset($mywayResult['error'])) {
+        logout();
+        echo '<h3><font color="red">' . $mywayResult['error'][0] . "</font></h3>";
+    } else {
+        echo "<h2>Balance: " . $mywayResult['myway_carddetails']['Card Balance'] . "</h2>";
+        echo '<ul data-role="listview" data-inset="true"><li data-role="list-divider"> Recent Transactions </li>';
+        $txCount = 0;
+        foreach ($mywayResult['myway_transactions'] as $transaction) {
+            echo "<li>";
+            if ($transaction["Deduction Type"] == "DEFAULT")
+                echo '<img src="css/images/warning.png" alt="Failed to tap off: " class="ui-li-icon">';
+            echo "<b>" . $transaction["Date / Time"] . "</b>";
+            echo "<br><small>" . $transaction["Route"] . " at " . $transaction["Stop Name"] . "<br>";
+            echo $transaction["TX Reference No"] . " " . $transaction["TX Type"] . "</small>";
+            echo '<p class="ui-li-aside">' . $transaction["TX Amount"] . '</p>';
+            echo "</li>";
+            $txCount++;
+            if ($txCount > 10)
+                break;
+        }
+        echo "</ul>";
+    }
 }
-function recordMyWayObservations($mywayResult)
-{
-	global $conn;
-	if (!isset($mywayResult['error'])) {
-		$stmt = $conn->prepare("insert into myway_observations (observation_id, myway_stop, time, myway_route)
+
+function recordMyWayObservations($mywayResult) {
+    global $conn;
+    if (!isset($mywayResult['error'])) {
+        $stmt = $conn->prepare("insert into myway_observations (observation_id, myway_stop, time, myway_route)
 				      values (:observation_id, :myway_stop, :time, :myway_route)");
-		$stmt->bindParam(':observation_id', $observation_hash);
-		$stmt->bindParam(':myway_stop', $myway_stop);
-		$stmt->bindParam(':time', $timestamp);
-		$stmt->bindParam(':myway_route', $myway_route);
-		// insert a record
-		$resultCount = 0;
-		foreach ($mywayResult['myway_transactions'] as $transaction) {
-			if ($transaction["Stop Name"] != "" && $transaction["Deduction Type"] != "DEFAULT") {
-			$observation_hash = md5($mywayResult['myway_carddetails']['MyWay Number'] . $transaction["TX Reference No"]);
-			$timestamp = date("c", strtotime($transaction["Date / Time"]));
-			$myway_stop = $transaction["Stop Name"];
-			$myway_route = $transaction["Route"];
-			if ($stmt->execute()) $resultCount++;
-			}
-		}
-		echo "<h3>Thanks for participating in the study! $resultCount transactions were recorded</h3>";
-	}
+        $stmt->bindParam(':observation_id', $observation_hash);
+        $stmt->bindParam(':myway_stop', $myway_stop);
+        $stmt->bindParam(':time', $timestamp);
+        $stmt->bindParam(':myway_route', $myway_route);
+        // insert a record
+        $resultCount = 0;
+        foreach ($mywayResult['myway_transactions'] as $transaction) {
+            if ($transaction["Stop Name"] != "" && $transaction["Deduction Type"] != "DEFAULT") {
+                $observation_hash = md5($mywayResult['myway_carddetails']['MyWay Number'] . $transaction["TX Reference No"]);
+                $timestamp = date("c", strtotime($transaction["Date / Time"]));
+                $myway_stop = $transaction["Stop Name"];
+                $myway_route = $transaction["Route"];
+                if ($stmt->execute())
+                    $resultCount++;
+            }
+        }
+        echo "<h3>Thanks for participating in the study! $resultCount transactions were recorded</h3>";
+    }
 }
+
 if (isset($_REQUEST['card_number']) && isset($_REQUEST['date']) && isset($_REQUEST['secret_answer'])) {
-	$cardNumber = $_REQUEST['card_number'];
-	$date = explode("/", $_REQUEST['date']);
-	$pwrd = $_REQUEST['secret_answer'];
-	if ($_REQUEST['remember'] == "on") {
-		setcookie("card_number", $cardNumber, time() + 60 * 60 * 24 * 100, "/");
-		setcookie("date", $_REQUEST['date'], time() + 60 * 60 * 24 * 100, "/");
-		setcookie("contribute_myway", $_REQUEST['contribute_myway'], time() + 60 * 60 * 24 * 100, "/");
-		setcookie("secret_answer", $pwrd, time() + 60 * 60 * 24 * 100, "/");
-	}
-	$mywayResult = json_decode(getPage(curPageURL() . "/myway_api.json.php?card_number=$cardNumber&DOBday={$date[0]}&DOBmonth={$date[1]}&DOByear={$date[2]}&secret_answer=$pwrd") , true);
-	if ($_REQUEST['contribute_myway'] == "on") recordMyWayObservations($mywayResult);
-	printBalance($mywayResult);
+    $cardNumber = $_REQUEST['card_number'];
+    $date = explode("/", $_REQUEST['date']);
+    $pwrd = $_REQUEST['secret_answer'];
+    if ($_REQUEST['remember'] == "on") {
+        setcookie("card_number", $cardNumber, time() + 60 * 60 * 24 * 100, "/");
+        setcookie("date", $_REQUEST['date'], time() + 60 * 60 * 24 * 100, "/");
+        setcookie("contribute_myway", $_REQUEST['contribute_myway'], time() + 60 * 60 * 24 * 100, "/");
+        setcookie("secret_answer", $pwrd, time() + 60 * 60 * 24 * 100, "/");
+    }
+    $mywayResult = json_decode(getPage(curPageURL() . "/myway_api.json.php?card_number=$cardNumber&DOBday={$date[0]}&DOBmonth={$date[1]}&DOByear={$date[2]}&secret_answer=$pwrd"), true);
+    if ($_REQUEST['contribute_myway'] == "on")
+        recordMyWayObservations($mywayResult);
+    printBalance($mywayResult);
 }
 else if (isset($_REQUEST['logout'])) {
-	echo '<center><h3> Logged out of MyWay balance </h3><a href="/index.php">Back to main menu...</a><center>';
-}
-else if (isset($_COOKIE['card_number']) && isset($_COOKIE['date']) && isset($_COOKIE['secret_answer'])) {
-	$cardNumber = $_COOKIE['card_number'];
-	$date = explode("/", $_COOKIE['date']);
-	$pwrd = $_COOKIE['secret_answer'];
-	$mywayResult = json_decode(getPage(curPageURL() . "/myway_api.json.php?card_number=$cardNumber&DOBday={$date[0]}&DOBmonth={$date[1]}&DOByear={$date[2]}&secret_answer=$pwrd") , true);
-	if ($_COOKIE['contribute_myway'] == "on") recordMyWayObservations($mywayResult);
-	printBalance($mywayResult);
+    echo '<center><h3> Logged out of MyWay balance </h3><a href="/index.php">Back to main menu...</a><center>';
+} else if (isset($_COOKIE['card_number']) && isset($_COOKIE['date']) && isset($_COOKIE['secret_answer'])) {
+    $cardNumber = $_COOKIE['card_number'];
+    $date = explode("/", $_COOKIE['date']);
+    $pwrd = $_COOKIE['secret_answer'];
+    $mywayResult = json_decode(getPage(curPageURL() . "/myway_api.json.php?card_number=$cardNumber&DOBday={$date[0]}&DOBmonth={$date[1]}&DOByear={$date[2]}&secret_answer=$pwrd"), true);
+    if ($_COOKIE['contribute_myway'] == "on")
+        recordMyWayObservations($mywayResult);
+    printBalance($mywayResult);
 }
 else {
-	$date = (isset($_REQUEST['date']) ? filter_var($_REQUEST['date'], FILTER_SANITIZE_STRING) : date("m/d/Y"));
-	echo '<form action="" method="post">
+    $date = (isset($_REQUEST['date']) ? filter_var($_REQUEST['date'], FILTER_SANITIZE_STRING) : date("m/d/Y"));
+    echo '<form action="" method="post">
     <div data-role="fieldcontain">
         <label for="card_number">Card number</label>
         <input type="text" name="card_number" id="card_number" value="' . $card_number . '"  />