--- Webpacus/root/js/webpac.js	2005/11/22 19:34:20	104
+++ Webpacus/root/js/webpac.js	2005/11/24 22:29:44	138
@@ -4,19 +4,42 @@
 // Dobrica Pavlinusic dpavlin(at)rot13(dot)org 2005-11-22
 
 function load_template(template_name) {
-//	alert('load_template '+template_name+' old template is '+$('template_name').value);
+	Logger.info('load_template '+template_name+' old template is '+$('template_name').value);
 
 	$('template_name').value = template_name;
 
-	new Ajax.Updater( 'results', '/results', {
-		parameters: Form.serialize( $('results_form') ),
-		asynchronous: 1,
-		onLoading: function(request) {
-			Effect.Appear('searching');
-		},
-		onLoaded: function(request) {
-			Effect.Fade('searching');
-		}
-	} ) ;
-	return false;
+	var results_form = $('results_form');
+
+	if (results_form) {
+		Logger.debug('Ajax.Updater(results,/results)');
+
+		new Ajax.Updater( 'results', '/results', {
+			parameters: Form.serialize( results_form ),
+			asynchronous: 1,
+			onLoading: function(request) {
+				show_searching();
+			},
+			onLoaded: function(request) {
+				hide_searching();
+			}
+		} ) ;
+		return false;
+	} else {
+		Logger.debug('no results_form element');
+		return undef;
+	}
+}
+
+function show_searching() {
+	Logger.debug('show_searching');
+	Element.show('searching');
+	new Effect.Fade('results', { duration: 0.3 });
 }
+
+function hide_searching() {
+	Logger.debug('hide_searching');
+	Element.hide('searching');
+	//new Effect.Highlight('results');
+	new Effect.Appear('results', { duration: 0.3 });
+}
+