Event.observe(window, 'load', function() {
    AttributesHelperObj = new AttributesHelper();
    DescrTemplatesHandlersObj = new DescrTemplatesHandlers(AttributesHelperObj);
 
    $('product_name_mode')
        .observe('change', DescrTemplatesHandlersObj.product_name_mode_change)
        .simulate('change');
 
    $('product_subtitle_mode')
        .observe('change', DescrTemplatesHandlersObj.product_subtitle_mode_change)
        .simulate('change');
 
    $('mode')
        .observe('change', DescrTemplatesHandlersObj.mode_change)
        .simulate('change');
 
    $('attribute_set')
        .observe('change', DescrTemplatesHandlersObj.attribute_set_change)
        .simulate('change');
 
    $('use_layout')
        .observe('change', DescrTemplatesHandlersObj.use_layout_change)
        .simulate('change');
 
    $('marketplace')
        .observe('change', DescrTemplatesHandlersObj.marketplace_change)
        .simulate('change');
 
    $('image_width_mode').observe('change', DescrTemplatesHandlersObj.image_width_mode_change);
    $('image_height_mode').observe('change', DescrTemplatesHandlersObj.image_height_mode_change);
    $('image_margin_mode').observe('change', DescrTemplatesHandlersObj.image_margin_mode_change);
    $('select_attributes_image').observe('change', DescrTemplatesHandlersObj.select_attributes_image_change);
 
    editForm = new varienForm('edit_form', '<?php echo $this->getValidationUrl() ?>');
});

var _map = {
  product_name_mode : 'change+simulate',
  image_width_mode : ['change', 'click+simulate']
}
handlersConnector.connect(DescrTemplatesHandlersObj, _map);