var properties = arguments[0];

$.button.backgroundImage = properties.properties.backgroundImage || WPATH('images/button/back.png');
$.button.title = properties.properties.title || L('back');
$.button.addEventListener('click', function(e) {
    properties.pageflow.back();
});

@@ -93,43 +93,8 @@
 mage
- %7C%7C WPATH('images/button/back.png')
 ;%0A$.

Remove default back button