// JavaScript Document
	function validateContact(form) {
		if (form.name.value.length==0 ){
        alert('Por favor ingrese su nombre.');
        return (false);
      }

      if (form.email.value.length==0){
        alert('Por favor, introduzca su email.');
		form.email.focus();
        return (false);
      }
	  
      var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
      var address = form.email.value;
      if(reg.test(address) == false) {
      alert('La dirección de correo electrónico introducida no parece ser válido.');
	  form.email.focus();
      return false;
   }
	    if (form.phone.value.length==0){
        alert('Por favor, introduzca un número de teléfono.');
	    form.phone.focus();
        return (false);
      }
      
	  var phone_test = form.phone.value.replace(' ','');
      if (isNaN(phone_test)) {
      alert('Por favor, utilice sólo números de su número de teléfono.');
	  form.phone.focus();
      return (false);
       }

}
function validateContact_en(form) {
		if (form.name.value.length==0 ){
        alert('Please add your name');
        return (false);
      }

      if (form.email.value.length==0){
        alert('Please add your email address.');
		form.email.focus();
        return (false);
      }
	  
      var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
      var address = form.email.value;
      if(reg.test(address) == false) {
      alert('Your email address is invalid.');
	  form.email.focus();
      return false;
   }
	    if (form.phone.value.length==0){
        alert('Please add your telephone number.');
	    form.phone.focus();
        return (false);
      }
      
	  var phone_test = form.phone.value.replace(' ','');
      if (isNaN(phone_test)) {
      alert('Please use only numbers for your telephone number.');
	  form.phone.focus();
      return (false);
       }

}