document.observe("dom:loaded",function(){$$('.save_button_container').each(function(button){button.up('div.widget_reference').observe('mouseover',function(evt){button.setStyle({visibility:'visible'});evt.stop();evt.preventDefault();});button.up('div.widget_reference').observe('mouseleave',function(evt){button.setStyle({visibility:'hidden'});evt.stop();evt.preventDefault();});});});