SO - Exectue after submit
by john_s
HTML
<form target="_blank" action="submit.php" onsubmit="this.submit(); doAfterSubmit(this); return false;">
<input type="hidden" name="test" value="10" />
<input type="submit" />
</form>
<div id="output">
</div>
JavaScript
window.doAfterSubmit = function (form) {
setTimeout(function() {
$(form).remove();
}, 0);
};