How to pass value to popup jqmodal?

Question

1C-Bitrix

There is an Aspro template, they have jqm forms through ajax.
The task is to transfer the value to the input. But as the form probably on an ajax does not turn out in any way.

$( ".click<?=$arItem['ID']?>" ).click(function() {
$( 'input[name="form_text_99"]' ).val('значение');
});