var lowCostCruising = new function() {

    var thisObj = this;

    /*
    @public
    */
    this.init = function() {

      /*
      $$('.offerBox').each(function(elm, i) {
        if(i % 2) {
          elm.addClassName('offerBoxAlt');
        }
      });
      */

      //$('email').observe('focus', handleEmailFocus);
    }

    /*
    @private
    */
    function handleEmailFocus() {
      thisObj.clearField(this, 'Enter your email address');
    }

    /*
    @public
    */
    this.clearField = function(elm, defaultValue) {
      if(typeof elm == 'object' && elm.tagName.toLowerCase() == 'input') {
        if(elm.value == defaultValue) {
          elm.style.color = '#000000';
          elm.value = '';
        }
      }
    }
  }

  Event.observe(window, 'load', lowCostCruising.init);