--- a/calls.json.php
+++ b/calls.json.php
@@ -3,10 +3,10 @@
 function getTGIDValuesByHour($TGID, $timeFrom, $timeTo) {
     global $conn;
     $sth = $conn->prepare( 'select tgid, min(call_timestamp) as time, count(*), min(length), max(length), avg(length), stddev(length) from recordings
+where call_timestamp between to_timestamp(?) and to_timestamp(?)
             group by tgid, date_trunc(\'hour\', call_timestamp) order by time');
 
-    $sth->execute( );
-    //Array($TGID, $timeFrom, $timeTo)
+    $sth->execute(Array($timeFrom, $timeTo));
         return  $sth->fetchAll();
 
 

--- a/viewcalls.php
+++ b/viewcalls.php
@@ -1,7 +1,16 @@
 <?php
 include('common.inc.php');
 $tgid = 44028;
+$from = (isset($_REQUEST['from']) ? $_REQUEST['from'] : strtotime("2012-09-12"));
+$to = (isset($_REQUEST['to']) ? $_REQUEST['to'] : strtotime("2012-12-12"));
 include_header("fdds");
+    $sth = $conn->prepare('select distinct date_trunc(\'day\', call_timestamp) as rdate from recordings order by rdate');
+
+    $sth->execute();
+    foreach( $sth->fetchAll() as $row) {
+echo '<a href="?from='.strtotime($row['rdate']).'&amp;to='.strtotime($row['rdate'].' +1 day').'">'.$row['rdate'].'</a> <br>';
+}
+
 ?>
 <div class="span12">
 
@@ -48,7 +57,7 @@
             Flotr.EventAdapter.observe(placeholder, 'flotr:click', function () { drawGraph(); });
 
                
-        getData('<?php echo $tgid; ?>','<?php echo strtotime("10/09/2012") ?>','<?php echo strtotime("10/11/2012") ?>');
+        getData('<?php echo $tgid; ?>','<?php echo $from ?>','<?php echo $to ?>');
         
     });
 
@@ -91,3 +100,4 @@
 <?php
 include_footer();
 ?>
+