function validateEmail(form) {
		
		// Check EmailAddress
		if (isEmpty(form.emailAddress.value)) {
		
			alert('Please enter an email address');  
			form.emailAddress.focus(); 
			form.emailAddress.select(); 
			return false;
			
		} else if (!isEmailAddress(form.emailAddress.value)) {
		
			alert('Please enter a valid email address eg. john.citizen@thatplace.com');  
			form.emailAddress.focus(); 
			form.emailAddress.select(); 
			return false;
			
		} // end if
	}  // end function validateEmail