/**********************************************************
* SFX (tm) Searchable A-Z title searching javascript file.
* Copyright Ex Libris, Inc.
* Version: $Id: title.js,v 1.2 2007/04/18 21:47:08 jl_3 Exp $
***********************************************************/

//---------------------------------------------------------
function switchChineseCheckbox() {
    var obj = document.all['param_chinese_checkbox_value'];
	if (obj==null) return;
	obj.checked = !obj.checked;
}

//---------------------------------------------------------
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;
}