diff --git a/e107_web/js/core/all.jquery.js b/e107_web/js/core/all.jquery.js
index 5be2c2b8d..495e69171 100644
--- a/e107_web/js/core/all.jquery.js
+++ b/e107_web/js/core/all.jquery.js
@@ -146,7 +146,9 @@ var e107 = e107 || {'settings': {}, 'behaviors': {}};
 						// If this is a navigation controller, e.g. pager.
 						nav: $element.attr('data-nav-inc'),
 						// Old way - href='myscript.php#id-to-target.
-						href: $element.attr("href")
+						href: $element.attr("href"),
+						// Wait for final event. Useful for keyUp, keyDown... etc.
+						wait: $element.attr('data-event-wait')
 					};
 
 					// If this is a navigation controller, e.g. pager.
@@ -160,7 +162,16 @@ var e107 = e107 || {'settings': {}, 'behaviors': {}};
 						ajaxOptions.type = 'GET';
 					}
 
-					e107.callbacks.ajaxRequestHandler($element, ajaxOptions);
+					if(ajaxOptions.wait != null)
+					{
+						e107.callbacks.waitForFinalEvent(function(){
+							e107.callbacks.ajaxRequestHandler($element, ajaxOptions);
+						}, parseInt(ajaxOptions.wait), event);
+					}
+					else
+					{
+						e107.callbacks.ajaxRequestHandler($element, ajaxOptions);
+					}
 
 					return false;
 				});
@@ -622,6 +633,39 @@ var e107 = e107 || {'settings': {}, 'behaviors': {}};
 		e107.attachBehaviors();
 	};
 
+	/**
+	 * Wait for final event. Useful when you need to call an event callback
+	 * only once, but event is fired multiple times. For example:
+	 * - resizing window manually
+	 * - wait for User to stop typing
+	 *
+	 * Example usage:
+	 * @code
+	 *  $(window).resize(function () {
+	 *      waitForFinalEvent(function(){
+	 *          alert('Resize...');
+	 *          //...
+	 *      }, 500, "some unique string");
+	 *  });
+	 * @endcode
+	 */
+	e107.callbacks.waitForFinalEvent = (function ()
+	{
+		var timers = {};
+		return function (callback, ms, uniqueId)
+		{
+			if(!uniqueId)
+			{
+				uniqueId = "Don't call this twice without a uniqueId";
+			}
+			if(timers[uniqueId])
+			{
+				clearTimeout(timers[uniqueId]);
+			}
+			timers[uniqueId] = setTimeout(callback, ms);
+		};
+	})();
+
 })(jQuery);
 
 $.ajaxSetup({