Index: schedule/Transaction/PreviousData.php
===================================================================
--- schedule/Transaction/PreviousData.php	(revision 17549)
+++ schedule/Transaction/PreviousData.php	(revision 17549)
@@ -0,0 +1,16 @@
+ <?php
+//connect to the mysql
+	include '../include/dbcon.php';
+	$day=$_POST['SelectedDay'];
+	
+	$date = Date('Y-m-d', strtotime($day));
+	$prev = mysql_query("SELECT Date(fStart) AS PrevDate FROM schedule WHERE (date(fStart) < $date) ORDER BY Date(fStart) DESC LIMIT 1");
+	$prevdate = mysql_fetch_array($prev);
+  	if(mysql_num_rows($prevdate) > 0) {
+      $prevday = date('Y-m-d', $prevdate['PrevDate']);
+  	} 
+	else {
+      $prevday = date ('Y-m-d');
+	}
+	echo $prevday;
+?>