edit

assets/lib/manage/main.js

@@ -887,7 +887,7 @@ function autocomplete_del(e, id, value)
 
 function searchbox(id, e)
 {
-	var self = e.prev("input");
+	var self = e.parent().find("input");
 	var v = self.val();
 	var key = self.attr('id').replace('_temp', '');
 	
@@ -896,10 +896,13 @@ function searchbox(id, e)
 
 	var cate = self.attr('searchbox_cate');
 	if (cate) {
-		var c = split(',');
+		var c = cate.split(',');
 		for (var i in c) {
-			request[c[i]] = $('update_' + c[i] + '_value').val();
+			if (typeof(c[i]) == 'string' && $('#'+c[i]).length) {
+				request[c[i]] = $('#'+c[i]).val();
+			}
 		}
+		console.log(request);
 	}
 
 	$.getJSON(self.attr('searchbox') + '&callback=?', request, function( data, status, xhr ) {