/**********************************************************
* SFX (tm) Searchable A-Z title searching javascript file.
* Copyright Ex Libris, Inc.
* Version: $Id: title.js,v 1.5 2007/11/01 15:44:58 dz_3 Exp $
***********************************************************/


//---------------------------------------------------------
function IsNumeric(sText) {
//---------------------------------------------------------
// This function checks whether the entered page number is
// numeric or not.
//---------------------------------------------------------
   var ValidChars = "0123456789";
   var Char;

   for (i = 0; i < sText.length; i++) {
      Char = sText.charAt(i);
      if (ValidChars.indexOf(Char) == -1) {
         return false;
      }
   }
   return true;
}