var MSG__BAD_EMAIL_FORMAT = "Please enter a valid e-mail address";
var MSG__BAD_DATE_FORMAT = "The format of date is bad";
var MSG__ALL_FIELDS_MANDATORY = "All fields are mandatory";
var MSG__HIGHER_CATEGORY_TO_LOWER = 
  "You have already selected a category at a higher level, which includes the present one. Do you wish to remove this higher level category and go on with a more detailed selection?\n"
  +"ok = deselect the more general category and keep present, more detailed, category\n"
  +"cancel = keep more general category and cancel the selection of the present, more detailed, category\n"
;
var MSG__LOWER_CATEGORY_TO_HIGHER = 
  "You have already selected a category at a lower level, which is included the present one. Do you wish to remove this more detailed category and go on with a more general selection?\n"
  +"ok = deselect the detailed category and keep present, more general, category\n"
  +"cancel = keep more detailed category and cancel the selection of the present, more general, category\n"
;
var LABEL__SEARCH_ON = "Search on";
var BUTTON__REMOVE_FROM_SEL = "remove from selection";
var LINK__TO_PRODUCT_LIST = "Product list";
var LINK__TO_EXHIBITOR_LIST = "Exhibitor list";