window.addEvent('domready', function(){

 var bt_es = $('bt_es');
 var bt_fr = $('bt_fr');
 var bt_en = $('bt_en');

 bt_es.addEvent('mouseenter', function() {
 bt_es.set('src', '/images/descubre-tu-gusto_on.gif');
 });
 bt_es.addEvent('mouseleave', function() {
 bt_es.set('src', '/images/descubre-tu-gusto.gif');
  });
  
 bt_en.addEvent('mouseenter', function() {
 bt_en.set('src', '/images/taste-it_on.gif');
 });
 bt_en.addEvent('mouseleave', function() {
 bt_en.set('src', '/images/taste-it.gif');
 });
  
 bt_fr.addEvent('mouseenter', function() {
 bt_fr.set('src', '/images/pour-gouter_on.gif');
 });
 bt_fr.addEvent('mouseleave', function() {
 bt_fr.set('src', '/images/pour-gouter.gif');
 });
 
 
var customTips = $$('.tooltip');
var toolTips = new Tips(customTips, {className: 'custom_tip', showDelay: '200'});
 
});