--- Webpacus/root/js/search.js	2005/12/26 22:02:55	328
+++ Webpacus/root/js/search.js	2005/12/27 21:36:42	329
@@ -188,11 +188,46 @@
 
 function checkbox_click() {
 	if (search_active) return false;
-	submit_results_form();
 	Logger.debug('checkbox_click');
+	submit_results_form();
 	return true;
 }
 
+/* toggle or select checkbox with value toggle */
+
+function checkbox_toggle( name, val ) {
+	return checkbox_magic( name, val, 0 );
+}
+
+function checkbox_single( name, val ) {
+	return checkbox_magic( name, val, 1 );
+}
+
+function checkbox_magic( name, val, single ) {
+
+	Logger.info('checkbox_magic('+name+','+val+','+single+')');
+
+	var form = $('results_form');
+	var inputs = form.getElementsByTagName('input');
+
+	for (var i = 0; i < inputs.length; i++) {
+		var input = inputs[i];
+		if (input.type != 'checkbox') continue;
+		if (single) {
+			input.checked = false;
+		}
+		if (input.name != name || input.value != val) continue;
+		Logger.debug('toggle '+input.name+'='+input.value+' '+input.checked);
+		input.checked = ! input.checked;
+		if (! single) {
+			submit_results_form();
+			return false;
+		}
+	}
+	submit_results_form();
+	return false;
+}
+
 /* reset form fields in _reset hidden field to nothing */
 
 function reset_form() {