--- a/displayCalendar.php
+++ b/displayCalendar.php
@@ -1,30 +1,29 @@
 <?php
+
 include_once("./lib/common.inc.php");
 
 include_header("Months and Years");
 
 if ($_REQUEST['month']) {
-    echo "<center><h1>".$_REQUEST['month']."</h1></center>";
-$monthParts = explode("-",$_REQUEST['month']);
-  $query = 'SELECT "CNID", "description", "value", "agencyName", "category", "contractStart", "supplierName"
+    echo "<center><h1>" . $_REQUEST['month'] . "</h1></center>";
+    $monthParts = explode("-", $_REQUEST['month']);
+    $query = 'SELECT "CNID", "description", "value", "agencyName", "category", "contractStart", "supplierName"
     FROM contractnotice
-    WHERE "childCN" = 0 
+    WHERE "childCN" is null
     AND extract(year from "contractStart") = :year
     AND extract(month from "contractStart")  = :month
     ORDER BY value DESC';
-$query = $conn->prepare($query);
-$query->bindParam(":month",  $monthParts[0]);
+    $query = $conn->prepare($query);
+    $query->bindParam(":month", $monthParts[0]);
 
-$query->bindParam(":year",  $monthParts[1]);
-  $query->execute();
-  if (!$query) {
+    $query->bindParam(":year", $monthParts[1]);
+    $query->execute();
     databaseError($conn->errorInfo());
-  }
 
-MethodCountGraph($supplier);
-CnCGraph($supplier);
+    //MethodCountGraph($supplier);
+    //CnCGraph($supplier);
 
-  echo "<table>  <thead>
+    echo "<table>  <thead>
     <tr>
       <th>Contract Notice Number</th>
       <th>Contract Description</th>
@@ -34,55 +33,51 @@
       <th>Supplier</th>
     </tr>
   </thead>";
-  foreach ($query->fetchAll() as $row) {
-    setlocale(LC_MONETARY, 'en_US');
-    $value = number_format(doubleval($row['value']) , 2);
-    echo ("<tr>
+    foreach ($query->fetchAll() as $row) {
+        setlocale(LC_MONETARY, 'en_US');
+        $value = number_format(doubleval($row['value']), 2);
+        echo ("<tr>
     <td><a href=\"displayContract.php?CNID={$row['CNID']}\">{$row['CNID']}</a></td>
     <td><b>{$row['description']}</b></a></td>
     <td>\$$value</td><td>{$row['agencyName']}</td>
     <td>{$row['contractStart']}</td>
     <td>{$row['supplierName']}</td>
     </tr>");
-  }
-  echo "</table>";
-  mysql_free_result($result);
+    }
+    echo "</table>";
 } else {
-/*
-     split by year
-todo:
-Year/Month drilldown - largest contracts, agencies, suppliers
-count per month
-big picture graphs?*/
+    /*
+      split by year
+      todo:
+      Year/Month drilldown - largest contracts, agencies, suppliers
+      count per month
+      big picture graphs? */
 
 
-echo '<img src="graphs/displayContractStartingGraph.php">';
-echo '<img src="graphs/displayContractPublishedGraph.php">';
+    ContractStartingGraph();
+    ContractPublishedGraph();
 
 
-$query = 'SELECT extract(year from "contractStart"), extract(month from "contractStart"),
-SUM(value) as val, count(1) as count FROM contractnotice WHERE "childCN" = 0 GROUP BY extract(year from "contractStart"), extract(month from "contractStart") ORDER BY extract(year from "contractStart"), extract(month from "contractStart") ';
-$query = $conn->prepare($query);
-  $query->execute();
-  if (!$query) {
+    $query = 'SELECT extract(year from "contractStart"), extract(month from "contractStart"),
+SUM(value) as val, count(1) as count FROM contractnotice WHERE "childCN" is null GROUP BY extract(year from "contractStart"), extract(month from "contractStart") ORDER BY extract(year from "contractStart"), extract(month from "contractStart") ';
+    $query = $conn->prepare($query);
+    $query->execute();
     databaseError($conn->errorInfo());
-  }
 
-  echo "<table>  <thead>
+    echo "<table>  <thead>
     <tr>
       <th>Month/Year</th>
       <th>Total Contracts Value</th>
       <th>Number of Contracts</th>
     </tr>
   </thead>";
-  foreach ($query->fetchAll() as $row) {
-setlocale(LC_MONETARY, 'en_US');
-$value = number_format(doubleval($row["val"]),2);
-$month_name = date( 'F', mktime(0, 0, 0, $row[1]) );
-    echo ("<tr><td><b><a href=\"?month=$row[1]-$row[0]\">$month_name {$row[0]}</a></b></td><td>\$$value</td><td>({$row['count']} contracts)</td></tr>");
-}
-echo "</table>";
-mysql_free_result($result);
+    foreach ($query->fetchAll() as $row) {
+        setlocale(LC_MONETARY, 'en_US');
+        $value = number_format(doubleval($row["val"]), 2);
+        $month_name = date('F', mktime(0, 0, 0, $row[1]));
+        echo ("<tr><td><b><a href=\"?month=$row[1]-$row[0]\">$month_name {$row[0]}</a></b></td><td>\$$value</td><td>({$row['count']} contracts)</td></tr>");
+    }
+    echo "</table>";
 }
 include_footer();
 ?>