1 uc = uc || {};

     2 uc.input = uc.input || {};

     3 uc.input.file = uc.input.file || {};

     4 

     5 uc.input.file.build = function(selector) {

     6 	var jq_field = jQuery(selector);

     7 	var jq_input = jQuery('input[type=file]', jq_field);

     8 	var jq_radio = jQuery('li.keep input, li.delete input', jq_field);

     9 	if (jq_radio.length > 0) jq_input.attr('disabled', 'disabled');

    10 	jQuery('li.replace input', jq_field).focus(function() {

    11 		jq_input.removeAttr('disabled');

    12 	})

    13 	jq_radio.focus(function() {

    14 		jq_input.attr('disabled', 'disabled');

    15 	});

    16 }

    17 

    18 jQuery(document).ready(function() {

    19 	uc.input.file.build('form .field-type-file');

    20 });