// Email Validation
<script type = "text/javascript">
<!-- hide me from older browsers
function checkEmail(the_email)
{
    var the_at = the_email.indexOf("@");
    var the_dot = the_email.lastIndexOf(".");
    var a_space = the_email.indexOf(" ");
    if ((the_at != -1) &&  // if there's an '@'
        (the_at != 0) &&  // and it's not at position 0
        (the_dot != -1) && // and there's a '.'
        (the_dot > the_at + 1) &&  // and something between the '@' and '.'
        (the_dot < the_email.length - 1) && // and something after the '.'
        (a_space  == -1))  // and there are no spaces
    	{
        	    window.status("Email Submitted");
        	    return true;
    	}  else {
        	    alert("Sorry, your email address is invalid!");
        	    return false;
    	}
}
// show me -->
</script>