jQuery( document ).ready( function($)
{
	// Add more file
	$( '.rwmb-add-file' ).click( function()
	{
		var $this = $( this ), $first = $this.parent().find( '.file-input:first' );

		$first.clone().insertBefore( $this );

		return false;
	} );

	// Delete file via Ajax
	$( '.rwmb-uploaded' ).delegate( '.rwmb-delete-file', 'click', function()
	{
		var $this = $(this),
			$parent = $this.closest( 'li' ),
			field_id = $this.parents( '.rwmb-field' ).find( '.field-id' ).val(),
			data = {
				action       : 'rwmb_delete_file',
				_wpnonce     : $('#nonce-delete-file_' + field_id).val(),
				post_id      : $('#post_ID').val(),
				field_id     : field_id,
				attachment_id: $this.attr('rel')
			};

		$.post( ajaxurl, data, function( r )
		{
			var res = wpAjax.parseAjaxResponse( r, 'ajax-response' );
			if ( res.errors )
				alert( res.responses[0].errors[0].message );
			else
				$parent.remove();
		}, 'xml' );

		return false;
	} );
} );