add: } 
context:   handleEvent: function(aEvent)  {    var target = viewer.mDOMView.showAnonymousContent ? aEvent.originalTarget : aEvent.target;    if (aEvent.type == "mousedown")      viewer.doSelectByClick(target);    else if (aEvent.type == "mouseover")      viewer.selectByClickOver(target);  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/42950c9b0735efe119c181f69fd78024017333c8/dom.js/clean/extensions/inspector/resources/content/viewers/dom/dom.js