function isValidEmailAddress(emailAddress) {
var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
return pattern.test(emailAddress);
}



$(function() {

	 $('[rel*=button-invite]').click(function () { 
		var email = $('#email').val();
		

                 if(isValidEmailAddress(email))
		{
		$.post("ajax.php", { email: email, 'do': 'invitation' } );
		$('.content-hold').replaceWith('<tr><td style="color:black; font-size:12px; font-faimly:arial" valign="middle">Invitation Sent</td></tr>');
		return false;

               }

else{
$('[rel*=input-invite]').css('border' , '1px solid red');
			$('.email-error').replaceWith('<span style="text-align:right;display:block;color:red; font-size:10px; font-faimly:arial" class="email-error">Invalid E-Mail</span>');
			return false;

}
    });

});