From 37b043afb549436e990d641362dcd50fa2033b81 Mon Sep 17 00:00:00 2001
From: sparkyx <dany118@gmail.com>
Date: Thu, 1 Apr 2004 01:28:03 +0000
Subject: [PATCH] Improve isNumber

---
 include/ac_common.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/ac_common.php b/include/ac_common.php
index 88a286f6d..ea2b6d28f 100644
--- a/include/ac_common.php
+++ b/include/ac_common.php
@@ -72,7 +72,7 @@ function cmpDate ($p_date,$p_date_oth) {
  */
 function isNumber($p_int) {
   if ( strlen (trim($p_int)) == 0 ) return 0;
-  if (! ereg ("^[0-9]+$",$p_int) ) {
+  if (! ereg ("^-{0,1}[0-9]+.{0,1}[0-9]*$",$p_int) ) {
     return 0;
   } else {
     return 1;