    function UnsetUsername(obj)
    {
        if (obj.form.elements['other_username'])
        {
            var cnt = obj.form.elements['other_username'].length;
            for (var i=0; i < cnt; i++)
            {
                obj.form.elements['other_username'][i].checked = false;
            }
        }
    }

    function UnsetPassword(obj)
    {
        if (obj.form.elements['other_password'])
        {
            var cnt = obj.form.elements['other_password'].length;
            for (var i=0; i < cnt; i++)
            {
                obj.form.elements['other_password'][i].checked = false;
            }
        }
    }

    function showPass(passwd)
    {
       _v('generate_pass').style.display = 'none';
       if (document.forms.reg.elements.genpass)
           document.forms.reg.elements.genpass.value = 1;

       if (_v('pass1'))
       {
           _v('pass1').style.visibility = 'hidden';
           _v('pass1').style.display    = 'none';
       }

       if (_v('textpass1'))
       {
           _v('textpass1').style.display    = 'block';
           _v('textpass1').style.visibility = 'visible';
       }

    if (document.forms.reg.elements['UserInfo[password1]'])
           document.forms.reg.elements['UserInfo[password1]'].value     = passwd;

       if (document.forms.reg.elements['UserInfo[textpassword1]'])
           document.forms.reg.elements['UserInfo[textpassword1]'].value = passwd;

       if (_v('pass2'))
       {
           _v('pass2').style.visibility    = 'hidden';
           _v('pass2').style.display       = 'none';
       }
    
       if (_v('textpass2'))
       {
           _v('textpass2').style.display    = 'block';
           _v('textpass2').style.visibility = 'visible';
       }
   
       if (document.forms.reg.elements['UserInfo[password2]'])
           document.forms.reg.elements['UserInfo[password2]'].value     = passwd;

       if (document.forms.reg.elements['UserInfo[textpassword2]'])
           document.forms.reg.elements['UserInfo[textpassword2]'].value = passwd;
    }

    function showHidden()
    {
       if (document.getElementById('zipcode'))
       {
          document.getElementById('zipcode').style.display="block";
       }
    }

