function setValue (inputName, value)
        {
            eval('document.defaultForm.'+inputName+'.value=\'' + value + '\'');
        }

        function setAction(targetPage)
        {
            document.defaultForm.action=targetPage;
        }
        function submitForm()
        {
            document.defaultForm.submit();
        }

        function checkSubmit(e, sAction)
        {
            if (e.keyCode==13)
            {
                if (sAction=='login')
                {
                    setValue('hiddenAction','login');
                }
                if (sAction=='search')
                {
                    setValue('strAction','search');
                    setValue('hiddenAction', 'resetPaging');
                }
                submitForm();
            }
        }