fix unneeded submit of create filter form

backend.php

@@ -1567,9 +1567,9 @@
 
 			print "<div align='center'>
 				<input type=\"submit\" class=\"button\" 
-				onclick=\"feedEditSave()\" value=\"Save\">
+				onclick=\"return feedEditSave()\" value=\"Save\">
 				<input type='submit' class='button'			
-				onclick=\"feedEditCancel()\" value=\"Cancel\"></div>";
+				onclick=\"return feedEditCancel()\" value=\"Cancel\"></div>";
 			return;
 		}
 
@@ -2667,8 +2667,9 @@
 					id=\"fadd_submit_btn\" disabled=\"true\"
 					type=\"submit\" onclick=\"javascript:qafAdd()\" value=\"Subscribe\">
 				<input class=\"button\"
-					type=\"submit\" onclick=\"javascript:closeInfoBox()\" 
+					type=\"submit\" onclick=\"javascript:feedEditCancel()\" 
 					value=\"Cancel\"></td></tr></table>";
+
 		}
 
 		if ($id == "quickDelFeed") {
@@ -2787,21 +2788,25 @@
 	
 			print "</select>";
 
-			print "</td></tr><tr><td colspan=\"2\" align=\"right\">";
-	
-			print "<input type=\"submit\" 
-				id=\"infobox_submit\"
-				class=\"button\" onclick=\"javascript:qaddFilter()\" 
-				disabled=\"true\" value=\"Create\"> ";
-
-			print "<input class=\"button\"
-				type=\"submit\" onclick=\"javascript:closeInfoBox()\" 
-				value=\"Cancel\">";
-
 			print "</td></tr></table>";
 
 			print "</form>";
 
+			print "<div align='right'>";
+
+			print "<input type=\"submit\" 
+				id=\"infobox_submit\"
+				class=\"button\" onclick=\"qaddFilter()\" 
+				disabled=\"true\" value=\"Create\"> ";
+
+			print "<input class=\"button\"
+				type=\"submit\" onclick=\"closeInfoBox()\" 
+				value=\"Cancel\">";
+
+			print "</div>";
+
+//			print "</td></tr></table>"; 
+
 		}
 
 		print "</div>";

functions.js

@@ -969,6 +969,7 @@ function closeInfoBox() {
 	}
 
 	enableHotkeys();
+
 }
 
 
@@ -1032,6 +1033,7 @@ function qaddFilter() {
 	xmlhttp.onreadystatechange=infobox_submit_callback;
 	xmlhttp.send(null);
 
+	return true;
 }
 
 function toggleSubmitNotEmpty(e, submit_id) {

prefs.js

@@ -661,6 +661,7 @@ function feedEditCancel() {
 	selectPrefRows('feed', false); // cleanup feed selection
 
 	active_feed = false;
+
 }
 
 function feedCatEditCancel() {
@@ -704,6 +705,8 @@ function feedEditSave() {
 		xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
 		xmlhttp.send(query);
 
+		return false;
+
 	} catch (e) {
 		exception_error("feedEditSave", e);
 	}