function inicializeNewsletter()
{if(!document.getElementById('newsletter'))return;$('newsletter').addEvent('submit',function(e){new Event(e).stop();var log=$('newsletter_result').empty().addClass('loading');this.send({update:log,onComplete:function(){log.removeClass('loading');}});return false;});var virgin_email=true;var virgin_value='';$('newsletter-email').addEvents({'focus':function(){if(virgin_email)
{virgin_value=this.value;this.value='';}
else if(this.value==virgin_value)
{this.value='';}},'blur':function(){if(this.value=='')
{this.value=virgin_value;}
else
{virgin_email=false;}}});}