diff --git a/admin/fundraising_sponsorship_handler.inc.php b/admin/fundraising_sponsorship_handler.inc.php
index f445130c..7a0a0048 100644
--- a/admin/fundraising_sponsorship_handler.inc.php
+++ b/admin/fundraising_sponsorship_handler.inc.php
@@ -19,12 +19,42 @@ if($_POST['action']=="sponsorshipedit" || $_POST['action']=="sponsorshipadd") {
 }
 
 if($_POST['action']=="sponsorshipedit") {
-	if($sponsorships_id && $sponsors_id && $fundraising_type && $value) {
-		mysql_query("UPDATE sponsorships SET sponsors_id='$sponsors_id', fundraising_type='$fundraising_type', value='$value', status='$status', probability='$probability' WHERE id='$sponsorships_id'");
-		if(mysql_error())
-			message_push(error(mysql_error()));
+	if($sponsorships_id && $fundraising_type && $value) {
+		$q=mysql_query("SELECT * FROM sponsorships WHERE id='$sponsorships_id'");
+		$current=mysql_fetch_object($q);
+
+		unset($log);
+		$log=array();
+		if($current->fundraising_type!=$fundraising_type)
+			$log[]="Changed sponsorship type from $current->fundraising_type to $fundraising_type";
+
+		if($current->value!=$value)
+			$log[]="Changed sponsorship value from $current->value to $value";
+
+		if($current->status!=$status)
+			$log[]="Changed sponsorship status from $current->status to $status";
+
+		if($current->probability!=$probability)
+			$log[]="Changed sponsorship probability from $current->probability to $probability";
+
+		if(count($log)) {
+			mysql_query("UPDATE sponsorships SET fundraising_type='$fundraising_type', value='$value', status='$status', probability='$probability' WHERE id='$sponsorships_id'");
+
+			foreach($log AS $l) {
+					mysql_query("INSERT INTO sponsors_logs (sponsors_id,dt,users_id,log) VALUES (
+						'$current->sponsors_id',
+						NOW(),
+						'".$_SESSION['users_id']."',
+						'".mysql_real_escape_string($l)."')");
+
+			}
+			if(mysql_error())
+				message_push(error(mysql_error()));
+			else
+				message_push(happy(i18n("Saved sponsorship changes")));
+		}
 		else
-			message_push(happy(i18n("Saved sponsorship changes")));
+			message_push(happy(i18n("No changes were made")));
 	}
 	else {
 		message_push(error(i18n("Required fields were missing, please try again")));
@@ -34,6 +64,11 @@ if($_POST['action']=="sponsorshipedit") {
 if($_POST['action']=="sponsorshipadd") {
 	if($sponsors_id && $fundraising_type && $value) {
 		mysql_query("INSERT INTO sponsorships (sponsors_id,fundraising_type,value,status,probability,year) VALUES ('$sponsors_id','$fundraising_type','$value','$status','$probability','{$config['FAIRYEAR']}')");
+		mysql_query("INSERT INTO sponsors_logs (sponsors_id,dt,users_id,log) VALUES (
+			'$sponsors_id',
+			NOW(),
+			'".$_SESSION['users_id']."',
+			'".mysql_real_escape_string("Created sponsorship: type=$fundraising_type, value=\$$value, status=$status, probability=$probability%")."')");
 		message_push(happy(i18n("Added new sponsorship")));
 	}
 	else