CatalogChoice.FormHelper = {
  init: function() {
    this.setupAutoClearFields();
  },
  
  setupAutoClearFields: function() {
    $$('input.autoclear').each(function(field) {
      field.onfocus = function() {
        this.removeClassName('autoclear');
        this.value = '';
        this.onfocus = function() {};
      }
    });
  }
}