function sendRecommend()
{
  if (this.email_from != undefined && this.email_from.value == '') {
	alert('Debes ingresar tu dirección de correo');
	this.email_from.focus();
	return false;
  } 
  
  if (this.email_to.value == '') {
	alert('Debes ingresar la dirección de correo de quien recibirá el mensaje');
	this.email_to.focus();
	return false;
  }
  
  new Ajax.Updater( 'ctn_confirm_msg',
				     this.action,
					 { asynchronous:true,
					   evalScripts:true,
					   onLoading:function(request, json)
					   { $('ctn_confirm_msg').update('<div align=\"center\"><img src=\"' + small_loader +'\" alt=\"Cargando\" /></div>')
					   },
					   parameters:Form.serialize(this)
					 });
  
  if (this.email_from != undefined) {
	  this.email_from.value = '';
  }
  this.email_to.value = '';
  this.msg_content.value = '';
  return false;
}
function initSendRecommend()
{
  
  var frm_ad_recommend = $('frm_ad_recommend');
  //alert (frm_ad_recommend);
  if (frm_ad_recommend != undefined) {
    frm_ad_recommend.onsubmit = sendRecommend;
  }
  	
}

Event.observe(window, 'load', initSendRecommend, false);