format & validate multiple email addresses from textarea
<p>I need to trim out white space and separate with semicolons.  When thats done validate email addresses are in a proper email format before I pass into the database.  Something like this:</p>

<p>"tom@yahoo.com;bob@yahoo.com"</p>

<p><img src="http://i.stack.imgur.com/wNM8L.jpg" alt="enter image description here"></p>
