Find emails inside a string and transforms them in clickable

makeemailsclickeable.js

$(".real-content")
	.find (':contains("@")')
	.each (function (index, element) {
		var emailPattern = /[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}/;
		var corrected = $(element).html();
		var remainder = corrected;
		while ( emailPattern.test (remainder)) {
			var email = emailPattern.exec (remainder);
			remainder = remainder.replace (email, '');
			corrected = corrected.replace (email, '<a href="mailto:' + email + '">' + email + '</a>');
		}
		$(element).html(corrected);
  } 
);