<!--
function val(form) {

	//email
	var er_email = /^(.+\@.+\..+)$/
	var x
   	

	if(form.name.value == "") {
		alert('Please, insert a name.');
		return false;
	}
	
	
	if(form.email.value == "") {
		alert('Please, insert a email.');
		return false;
	} 	
	
	if(!er_email.test(form.email.value)) { 
		alert('Please, insert a valid email.');
		return false;
	}
		
	if(form.message.value == "") {
		alert('Please, insert the message.');
		return false;
	}
	return true;
}
-->