rem: btn('sourceedit', true, function(btn){ this.toggleSourceEdit(btn.pressed); }) 
add: s.parentNode.bubble(function(){ if(this.nextSibling){ newS = this.getOwnerTree().selModel.select(this.nextSibling); return false; } }); 
context:                     btn('sourceedit', true, function(btn){                        this.toggleSourceEdit(btn.pressed);                    })
meta: 2891	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2891/d109eea1e59fbb030ac98e95f181f72da9611a48/ext-all-debug.js/buggy/gemma-web/src/main/webapp/scripts/ext/ext-all-debug.js