WPAlchemy Media Button Script

jQuery(document).ready(function($){
  $('.upload-button').click(function(e) {
    var button = $(this);
    var input = button.siblings('input:text').first();
    var frame = wp.media( {
        title       : button.data( 'uploader_title' ),
        multiple    : false,
        library     : { type : button.data( 'limit_type' )},
        button      : { text : button.data( 'uploader_button_text' ) }
    } );

    frame.on( 'select', function() {
        var attachment = frame.state().get( 'selection' ).first().toJSON();
        $(input).val(attachment.url);
    } );

    frame.open();
    return false;
  });
});