Index: schedule/Module/control.php
===================================================================
--- schedule/Module/control.php	(revision 17487)
+++ schedule/Module/control.php	(revision 17488)
@@ -1,4 +1,3 @@
 <script language="javascript">
-
 	var ctr;
 	
@@ -146,4 +145,7 @@
 $days = Date('Y-m-d',strtotime($day));	
 $prev_time = array();
+$previousData = "false";
+$transaction = "save";
+
 ?>
 function addRowCloneNew(nextrow){
@@ -212,5 +214,4 @@
 				)
 				})
-			
 			}
 			}) // End of retrieving
@@ -303,8 +304,20 @@
 }
 
-
 function addRowClone(nextrow){
 	<?php
-	$fetch = mysql_query("SELECT * FROM schedule WHERE date(fStart) = '$days' ORDER BY fScheduleID ASC, fMeasurementID ASC") or die(mysql_error());
+	if($previousData == "true") {
+		$fetch = mysql_query("SELECT * FROM schedule WHERE date(fStart) < '$days' ORDER BY date(fStart) DESC, fScheduleID ASC, fMeasurementID ASC") or die(mysql_error());	
+		$firstRecord = mysql_fetch_array($fetch);
+		if($firstRecord != null) {
+			$firstRecordDate = strtotime($firstRecord['fStart']);
+			$days = date('Y-m-d', $firstRecordDate);
+		}
+		$previousData = "false";
+	}
+	else {
+		$fetch = mysql_query("SELECT * FROM schedule WHERE date(fStart) = '$days' ORDER BY fScheduleID ASC, fMeasurementID ASC") or die(mysql_error());
+		$transaction = "update";
+	}
+
 	$observationsCount = mysql_query("SELECT COUNT(DISTINCT fStart) FROM schedule WHERE date(fStart) = '$days'");
 	$observationsTime = mysql_query("SELECT DISTINCT fStart FROM schedule WHERE date(fStart) = '$days'");
@@ -320,5 +333,4 @@
 			$prev_time[$cnt3]= $date_time;
 	?>
-			$('#save').attr('value','UPDATE');
 				var targetView = document.getElementById("Data");
 				// CREATE ELEMENT
@@ -399,6 +411,4 @@
 				} 
 				?>
-						
-						
 							selection.setAttribute('id','measure'),
 							selection.setAttribute('class','measure')
@@ -501,15 +511,24 @@
 	}
 
-	if(mysql_num_rows($fetch)<1)
-	{
+	if((mysql_num_rows($fetch)<1) || ($transaction == "save"))	
+	{ 
+		$transaction = "save";
 	?>
-		$('#save').attr('value','SAVE');
+		$('#save').attr('value','SAVE');		
 		addRowCloneNew();
 	<?php
+	} 
+	else {
+	?>	
+		$('#save').attr('value','UPDATE');
+	<?php
 	}
 	?>
-		
 }
 
+function loadPreviousData(){
+	<?php $previousData = "true"; ?>
+	addRowClone();
+}
  </script>