form = (form.paid.value.indexOf('.') == -1 || form.paid.value.indexOf(',') > 0 ) ?
alert('\nInvalid entry!\nPlease try again...') : alert('Thank you!');
/* This will validate your form if the user include any of this (',') or exclude one of this ('.') he/she wil be alerted with invalid entry! Hope this one helps you...*///Enjoy-->
// Done Hiding -->