function email(user, domain, extension) 
{
	var first = 'ma';
	var second = 'il';
	var third = 'to:';

	document.write('<a href="');
	document.write(first+second+third);
	document.write(user);
	document.write('@');
	document.write(domain);
	document.write('.');
	document.write(extension);  
	document.write('">'); 
	document.write(user + '@' + domain + '.' + extension + '</a>');
}