var field_label   = Array("USER_NAME","USER_TITLE","USER_COMPANY_NAME","USER_ADDRESS","USER_CITY","USER_STATE","USER_COUNTRY","USER_ZIP","USER_PHONE","USER_FAX","USER_EMAIL");
 var field_msg = Array("User Name","Title","Company Name","Shipping Address", "City","State","Country","Zipcode","Phone Number","Fax Number","Email");

  function CheckExpress( form )
  {
 
        for(var index in field_label)
        {
          curr_field = form[field_label[index]];

          var not_check = 1;
          
          if(curr_field.type=="text")
          {
            not_check = 0;
            var str_val = curr_field.value;
            if(str_val.length == 0)
            {
              alert('Please enter '+field_msg[index]);
              curr_field.focus();
              return false;
            }
          }
          if( curr_field.type == "select-one" )
            if( !curr_field.selectedIndex )
            {
              alert('Please select one of the options for '+field_msg[index]);
              return false;
            }
            

        }

 
    return true;

  }