/*
* Validates email addresses.
*
* Parameter: emailAddress - a string to validate as a correct email syntax
* Returns:   true (is integer) or false (is not) boolean
*/
function checkEmail(emailAddress) {	
	re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
	re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
	if (!emailAddress.match(re) && emailAddress.match(re_two)) {
		return true;		
	} else {
		return false;	
	}
}